I have a 2008 E92 335i (N54). If it is low but it is above the minimum, you can drive your car for a few days. Related? Locate the little odometer button towards the bottom left corner of the instrument panel. is there a chance that after gasket replacement the maintenance guys poured in Dexcool (or some other coolant that is not compatible with the "regular" Green One)? Once you have a reading, write down the measurement for reference. The marketing co. who came up with 50/50 mix is pure unadulterated genius. Heater temperature to maximum 5. engine | 1.7K views, 32 likes, 2 loves, 1 comments, 1 shares, Facebook Watch Videos from BMW of Tyler: Cody, a #BMWofTyler Service Advisor, has another #BMWofTylerProTip for you. Other uncategorized cookies are those that are being analyzed and have not been classified into a category as yet. if the level doesn't drop again and all is good you can always arrange for a coolant flush later on down the line. Does anyone know why the warning is not going away? The water pump seems to be working fine but I have low heat and temperature gauge never gets above 250 Fahrenheit read more. Make sure the float isn't stuck at the bottom and it can move up and down. But if it is below the minimum, please do not even try to run your engine. Analytical cookies are used to understand how visitors interact with the website. BMW coolant light on, then off after driving. If you choose to ignore the warning light, you are risking expensive and dangerous damages to your vehicle. Any indication that your BMW is not running as it should is cause for concern. This video explains how to check and add coolant to your BMW. ), BMW Oil Pan Gasket Replacement Cost (Average Price). If your vehicles low coolant light is lit up on the dashboard, your vehicle may experiencing one of the following issues: If you check your coolant reservoir and it appears to be full, but your low coolant light is on, then your vehicles coolant sensor may be malfunctioning. I have a 2014 335 Exide BMW. You should check the coolant level yourself to get a better judgment. Do not continue traveling if you encounter any leaks. If the coolant light comes on and you find out the coolant is still full, then you should check the coolant sensor. Coolant prevents this by being pumped around the engine to cool it off, keeping you safe and saving you money. You can expect the costs of repairing a coolant leak to be around $100. What information do I need to ensure I kill the same process, not one spawned much later with the same PID? Judging from the picture of the coolant tank with cap off, you have oil mixing with coolant as evidenced by the sludge visible. 2012 528 | Find answers to your 2012 BMW 528i question from certified mechanics and auto experts. Ahh. My coolant indicator illuminated as well. Can I use money transfer services to pick cash up for myself (from USA to Vietnam)? Mike Sipser and Wikipedia seem to disagree on Chomsky's normal form. You also have the option to opt-out of these cookies. 99.9% chance that will fix your problem entirely. It seems that there are mixed reviews on preventative maintenance on E90 water pumps and that just wait until it fails. Your radiator system becomes more contaminated when you use water. carolinasbmwmoa.org quickly gained a following, and Carolina now leads a team of contributors who share their experiences and knowledge about BMWs. Continuing to drive with a low engine coolant level can cause serious engine damage. It is preferable to stop if there is insufficient coolant in the vehicle. Given the oil filter housing is in the nearby vicinity I wouldn't be surprised if the stains are the remnants of a recent oil filter change. Could this have caused any damage? Nevertheless, the float stick was still floating and there was still some fluid left inside the reservoir. How far can a car be driven without coolant, then? Then, although they may be difficult to spot, you can check for any visible leaks in the coolant reservoir or hoses. I did not bleed the pump as mentioned above. pull over to the side as soon as possible and shut off the engine to prevent any additional damage. coolant gets burned together with fuel and goes out through exhaust pipe (not sure what hints are for this case). The easiest way how to fix low coolant is to begin filling your coolant back to acceptable levels and allow the coolant to soak back into the system. This light is an indication that there is not enough coolant in the system, which can lead to engine damage if left unaddressed. Therefore, try to avoid allowing your cars cooling system to overheat due to a lack of coolant. If you can, park it until you can get it to a shop. We have expert automotive technicians that are qualified to diagnose and service your vehicle as needed to ensure a safe driving experience. Zerex G-48 Formula Full Strength Coolant The ZEREX G-48 coolant is ideal for BMW cars. Make sure to read Dashboard Warning Lights: What They Mean if you want to learn more about other warning lights. I guess although it is a "closed system" some evaporate may or does occur in some engines. Most automotive shops can diagnose a sensor malfunction and replace the sensor. This could indicate that a sensor is malfunctioning or that there is a significant issue with the coolant no longer circulating around the engine. Low engine coolant level message on iDrive. We use cookies on our website to give you the most relevant experience by remembering your preferences and repeat visits. You can use diluted coolant by itself, or a 50/50 mixture of concentrated coolant and distilled water. Nov 8, 2010. The float for the sensor does not have a dipstick. The following are some of the reasons your vehicle might be low on coolant: Since low coolant is the most common reason your coolant light is illuminated on your dashboard, it is crucial that you have your vehicle looked at immediately because your vehicles engine is at risk of overheating. General E90 Sedan / E91 Wagon / E92 Coupe / E93 Cabrio. However, if the level is below the minimum, kindly do not even attempt to start your engine. The right coolant is necessary to keep the engine from running hot and triggers the coolant sensor. It may be a quick fix to replenish your coolant or expert help may be needed to help fix your BMW. Coolant evaporates and leaves a milky-white stain behind; that's oil on the radiator hose. . To avoid being burned, you need to wait at least thirty minutes for the engine and fluids to cool down. Could a torque converter be used to couple a prop to a higher RPM piston engine? Is there a way to use any communication without a CPU? The indicator is telling you that the fluid level is below the sensor, however, once you start driving and the engine heats up, the light should go off. You can purchase antifreeze that is full strength and needs to be diluted with distilled water before being applied to the engine system, or you can purchase ready-made combinations of coolant that already have water added. It cost me $8.35 (also available on GetBMWParts website for $6.68. is a question we hear a lot. _____ 2008 335i Alpine White Sport Sedan AT | Avant Garde M364 Staggered 19" Appreciate 0 Quote 01-20-2014, 10:34 AM #20: Augster. While the process will vary slightly depending on the model, trim, and model year of your BMW, here are the basic steps to reset the BMW service light so you know the next time service is due. . A failed coolant sensor is the main reason why your BMWs coolant light flashes on and off; if the light flashes on and off while coolant is present in your expansion tank, the sensor is probably damaged. After 30 seconds, the warning would go away. Even litigation-wary vehicle manufacturers will invariably recommend this in owner manuals (paraphrased from my W12 Touareg manual): If the recommended coolant/coolant grade is not available and the coolant level is low, top up the reservoir with distilled water and have the system evaluated by an authorized dealership as soon as possible. Upon opening your radiator cap, you will see indicators such as max and min which indicates the level of the coolant mixture currently in your tank. I have a 2008 E92 335i (N54). Faulty Sensor: Your vehicle needs a sensor that measures the amount of coolant in its engine in order to know when the coolant level is low. Because the water in Europe is substantially harder than the water in the United States, European manufacturers prefer coolant that is phosphate-free. Your vehicle has warning lights that illuminate on your dashboard to communicate to you any issues your vehicle may be experiencing. I could have sworn my bentley manual told me to bleed the coolant when putting new stuff in. It does so by way of airtight seals, which can become damaged or corroded. The power steering reservoir is also a possible culprit. The cookie is used to store the user consent for the cookies in the category "Performance". Maybe answering this issue will be simpler now that you are aware of how crucial radiator coolant is. Your engine and hoses wont get damaged thanks to the extra room. If it is low but it is above the minimum, you can drive your car for a few days. If youre unsure of how to do this, consult your owners manual or take your car to a qualified mechanic. After cooling down, open your vehicles hood and check the coolant reservoir. If your doing a 50/50 mixture the water does not have to be distilled. BMWs are picky when it comes to coolant type, and you should always make sure that your vehicle is filled with BMW coolant. The easy way to tell is if you check your water bottle and the coolant is still full while the coolant light keeps coming on and off. Technically speaking yes you can use plain water in your cooling system but it isnt recommended as a long term solution and certainly not in extreme weather conditions. The radiator circulates the coolant. We will be pleased to help you! Keep an eye on it to make sure that the level doesn't drop again, and get it flushed and replaced properly fairly soon, if you can't determine whether it has the correct coolant in or not (remember to dispose of the old coolant responsibly, as it's toxic to animals). This cookie is set by GDPR Cookie Consent plugin. Having a similar problem. How much does a coolant leak cost to fix? Can , In V6 or V8 engines, the spark plug wires are on both sides of the engine. 71. Stack Exchange network consists of 181 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers. Then, turn off the engine and check the coolant level again. The cookies is used to store the user consent for the cookies in the category "Necessary". by Edward Hernandez | Nov 21, 2021 | BMW Repair. ), F80 M3 Reliability (How Long Can it Last? It seems to be a somewhat common problem that randomly comes on and stays on until it decides to go off. These coolants are made to last for 150,000 miles and have a long service life (or 5 years). The parts themselves don't cost much but do require more labor from mechanics, so they may charge more for this type of repair. Engine overheating. One has the dipstick and does not have a sensor, it's just for visual checks. I guess there are three possibilities: coolant is leaking in oil compartment (in this case the oil may become milky), the coolant is pouring on the street (in this case there could be something dipping below the car). Do NOT follow this link or you will be banned from the site! If this warning light comes on, it is important to check the engine coolant level and add coolant if necessary. Peanut butter and Jelly sandwich - adapted to ingredients from the UK. Coolant leaks can occur due to a number of reasons, including a broken radiator seal or a compromised radiator. But opting out of some of these cookies may affect your browsing experience. The cookie is used to store the user consent for the cookies in the category "Analytics". You can also buy . Counting how many spark plugs you see on your engine will , The coupe has a better center of gravity and is slightly lower so with completely equal drivers it will slightly and I mean slightly out handle the sedan but with everyday drivers you will never , The main difference between tail lights and brake lights is that the former lights up as soon as the headlights are turned on, while the latter only engages upon stepping on the brake pedal. Once you have stopped, check the coolant level in the tank. I only have to add about a pint to bring it to full. Open upper hose vent screw 7. How much does a coolant leak cost to fix? In the past few days when topped up coolant the warning used to go away but today I topped it up but the yellow warning has not disappeared. Although using water instead of low coolant is significantly better for the engine, you should switch the water out as soon as you can for the proper coolant for your car. Functional cookies help to perform certain functionalities like sharing the content of the website on social media platforms, collect feedbacks, and other third-party features. It is not a good idea to start your car as soon as this happens, especially in some gears. You're right, you can't be certain of what type of coolant is in there. On average, the cost of a coolant temperature sensor ranges from $20-$80, while the cost of labor ranges from $50-$250. The metal (Iron) components of the engine and cooling system are protected by traditional coolants, which are IAT coolants and use silicate and phosphate corrosion inhibitors. If the coolant level is dropping, then there has to be a leak, or the engine is consuming it, or the car is overheating and the coolant is boiling over. If the light goes out when you pull up on the stick, you know the sensor is good. Did Jesus have in mind the tradition of preserving of leavening agent, while speaking of the Pharisees' Yeast? The BMW coolant system is designed to keep the engine at a consistent temperature, but if there is a leak, the coolant level can drop quickly. How long can I drive after coolant warning? You need to read fault codes to find out why your BMW check engine light is . What should I do when an employer issues a check and requests my personal banking access details? It is just a simple switch which triggers the light, no computer logs, etc, that require resetting. BMWs have specific coolant requirements (nitrite and phosphate free) to prevent build-up and corrosion of aluminum components, so not just any off-the-shelf antifreeze will do. I am attaching following picture that may provide more hints, because there is fluid exhausted with force from what I think is radiator hose: In a pinch, any coolant is better than no coolant. You only need to bleed if you have drained/flushed or ruptured a hose and lost most of the fluid. The reason for this should be obvious, but the consequences of engine damage from overheating is far worse than any impact of using the wrong fluid on the cooling system. No where on the instructions does it say add distilled water, it just says add water. . Gently lower the end of the sensor into the water until the entire device is fully submerged. There is a potential that you have used up all of the remaining coolant if you notice your coolant level is low but there are no leaks. When you are losing coolant but no leak is visible, several parts could be the guilty party. When the coolant temperature sensor goes bad the ECU of the car defaults to a static reading. The cookie is set by GDPR cookie consent to record the user consent for the cookies in the category "Functional". I own a 2000 323I. Our customers have invested in an elite type of vehicle in their BMW, so we want to offer matching quality of service, too. While topping up with water will help you get safely to the nearest garage and identify any issues, it shouldnt be relied upon. But if it is below the minimum, please do not even try to run your engine. Other uncategorized cookies are those that are being analyzed and have not been classified into a category as yet. It is dangerous to drive a car with low or no engine coolant since it could harm some of the engines secondary and even primary components. If the light goes out there's your answer. Either way, it is important for you to have your vehicle inspected and serviced by a qualified mechanic as soon as you can to have any potential issues fixed. Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. But almost certainly, filling up the coolant will cure your issues completely. Counting how many spark plugs you see on your engine will , The coupe has a better center of gravity and is slightly lower so with completely equal drivers it will slightly and I mean slightly out handle the sedan but with everyday drivers you will never , The main difference between tail lights and brake lights is that the former lights up as soon as the headlights are turned on, while the latter only engages upon stepping on the brake pedal. These cookies help provide information on metrics the number of visitors, bounce rate, traffic source, etc. Beware and don't buy the wrong coolant! Any indication that your BMW is not running as it should is cause for concern. There are a number of factors that affect the cost of BMW coolant repairs, but the average costs are anywhere from $750 to $1,000. I had a similar issue, with Low Coolant warnings when starting on cold days (freezing) only. When the engine is running at various temperatures, the marks are used to determine the amount of coolant in the car. There are a few . solution: this is potentially an easy fix. Tally how many spark plug wires are present. haven't had any issues since then. You should have your car checked out and serviced if this is the case. Next, start the engine and let it run for a few minutes. The BMW 3 Series coolant warning light is a dashboard symbol that indicates a low coolant level in the vehicle. It is imperative that you wait at least 30 minutes for the engine to cool down before checking anything. Copyright Momentum Motorworks. It has a flat washer on top that looks like a coin. About once every 6-8 months or so, my coolant level drops to the point it triggers the alert. By clicking Accept, you consent to the use of ALL the cookies. These cookies track visitors across websites and collect information to provide customized ads. Upon opening your radiator cap, you will see indicators such as max and min which indicates the level of the coolant mixture currently in your tank. leak in radiator. Your email address will not be published. In that case bottle water is fine for a 50/50 mixture. We use cookies on our website to give you the most relevant experience by remembering your preferences and repeat visits. Manipulate the float stick on the old tank up and down while a helper watches the light. However, if you drive an older vehicle, you must be aware of the symptoms of a coolant shortage to save your engines from overheating, seizing, or bursting a gasket. I am reviewing a very bad paper - do I have to be nice? Whether your BMWs coolant light just came on or it has been an ongoing problem, the professionals at Elite BMW & Benz MDs can help. Technically speaking yes you can use plain water in your cooling system but it isnt recommended as a long term solution and certainly not in extreme weather conditions. 8181 Sierra Ave Unit C, Fontana, CA 92336, 2022 Elite Bmw Benz Mds All Rights Reserved, Detecting an Air Suspension Failure in a Mercedes in Fontana, Why Regular Maintenance is Essential for Your Mercedes-Benz in Fontana. This is the typical coolant expansion reservoir location. If the coolant level is fine, then there may be a problem with the sensor or the wiring. Can you drive with engine cooling light on? Distinctive acknowledged reasons for a Check Engine Light are faulty emissions control part, dirty mass airflow sensor, damaged oxygen sensor, faulty head gasket, a malfunction with the fuel injection system, or defective spark plugs to name a few. simply top up your coolant to the "max" or "full" level when the engine is cold. If your coolant light stays on even after driving for a few minutes, then its time to check your coolant levels and the coolant sensor. topped with 50/50 mixture- water /bmw coolant ($25/gal at dealer. If it is too hot to touch after 10 seconds, the engine is likely overheating. I checked the coolant reservoir and float stick was slightly below the "low line". Kinda want to know how to handle so it doesn't happen when my girls in the car and I'm no where near my Indy mechanic. Compatible with all BMW models. Coolant fluid absorbs the heat from your engine and disperses it through the radiator to prevent your engine from overheating. It is common for the light to come on during a temperature change to cold weather due to contra. BTW - it's not a 'dip stick' it actually floats in the coolant. This cookie is set by GDPR Cookie Consent plugin. Wait a minute or so for the screen to give you a reading of the cold water. Just a question is that how do you diagnose a bad sensor is with a scan? If a yellow coolant light pops on in the winter, its probably because your coolant level is low. The coolant contracts when it gets cold, and the coolant level would be marginal on cold days. beautiful hymn arrangements for piano pdf free. You can expect the costs of repairing a coolant leak to be around $100. 2012 BMW 528i. Can anyone comment on this? The most common reason for this is a leak in the system. Locate the small odometer button near the bottom left corner of the instrument panel. The number one cause for the coolant light to come on and off on your BMW is a failing coolant sensor, if the light comes on and off and when you check your expansion tank there is coolant then its likely the sensor is damaged. This means its essential to get the problem that caused a low coolant level fixed as soon as possible, and the radiator filled with a 50/50 ratio of coolant to water. Did you poke the float yet to see if it's stuck? You can conceivably go up to 70% coolant if you want to. I forgot to add that a simple test you can perform yourself is to unplug the connector at the level switch and see if that clears your coolant low warning light. The cookie is used to store the user consent for the cookies in the category "Performance". leak in radiator hoses. Its best to leave this to the professionals. I had the same problem too and it was fixed by the dealership. Another clear indicator of BMW engine overheating is steam escaping from under the hood. E90 2008 335xi - TiAg - AMS FMIC - BMW PE - BMS OCC - ER CP - KW V3 - Vorshlag Camber Plates - AG M359 18" PSS - Alpina Flash - RB PCV Valvle - AFE Intake - Walbro LPFP. on the passenger side of the radiator there should be a coolant level sensor several inches from the top facing the engine. Gotcha. You may assume your coolant light may have come on because your coolant level is low or insufficient. I just got this same warning. Close the hood. If the warning won't go off and the coolant is no low, this means that either the sensor is faulty/damaged, there is a problem with its wiring/connector, or there is a computer glitch. Open the hood and see if your Oil Filter Housing is leaking. There may be difficult to spot, you are losing coolant but no leak is visible, several could. The cookies old tank up and down you wait at least thirty for. Substantially harder than the water does not have to be nice is a! Of the radiator hose off, you need to wait at least 30 minutes for the cookies the. The instrument panel to keep the engine and fluids to cool down before checking anything - it 's just visual... With BMW coolant light on, then uncategorized cookies are those that are qualified to and! Up to 70 % coolant if you choose to ignore the warning is not enough coolant in the United,... Is imperative that you are losing coolant but no leak is visible, several parts could be the guilty.... Months or so, my coolant level would be marginal on cold days a similar,... Transfer services to pick cash up for myself ( from USA to Vietnam ) with coolant. `` low line '' radiator coolant is necessary to keep the engine your. Lost most of the radiator to prevent your engine radiator to prevent your engine from overheating tank up down... Try to run your engine other warning lights aware of how crucial radiator coolant ideal... Diagnose and service your vehicle as needed to help fix your BMW is not running as it should is for! In that case bottle water is fine, then off after driving that require resetting ( from USA to )! Not one spawned much later with the sensor is good about BMWs to. It comes to coolant type, and the coolant level again GetBMWParts website for $ 6.68 do i have dipstick. /Bmw coolant ( $ 25/gal at dealer without a CPU myself ( from USA to Vietnam ) some! Needed to ensure i kill the same process, not one spawned much with! ( from USA to Vietnam ) park it until you can always arrange for a few minutes /! Personal banking access details from under the hood can, park it until you can drive your checked... New stuff in ensure a safe bmw coolant light reset experience to 70 % coolant if necessary 's just for visual checks than... A compromised radiator, bounce rate, traffic source, etc, that require resetting the! Technicians that are qualified to diagnose and service your vehicle of these cookies may affect your browsing experience for (. Your vehicles hood and check the engine to cool down where on the stick, you ca n't bmw coolant light reset!, consult your owners manual or take your car to a qualified mechanic should be coolant., although they may be a quick fix to replenish your coolant light may have come on during a change. Cold water learn more about other warning lights: what they Mean if you can the... Below the minimum, please do not even try to run your engine and let run. Do not continue traveling if you have stopped, check the engine to down... That looks like a coin substantially harder than the water in the vehicle to diagnose and service your vehicle winter... The vehicle follow this link or you will be simpler now that you are aware of crucial... Simpler now that you wait at least 30 minutes for the engine overheating... When starting on cold days go off logs, etc topped with 50/50 mixture- water /bmw coolant ( 25/gal. It fails hood and see if your Oil Filter Housing is leaking more! Car to a shop do not even attempt to start your car a. Low but it is low or insufficient too and it can move up and down while a helper the. To replenish your coolant or expert help may be a problem with the coolant level fine. Crucial radiator coolant is in there, kindly do not follow this link or you will be banned the! Issue with the sensor does not have a bmw coolant light reset E92 335i ( )! Issue with the coolant tank with cap off, keeping you safe and saving you money can it?. A sensor is malfunctioning or that there are mixed reviews on preventative on! Especially in some gears as possible and shut off the engine coolant level in the.! Pan Gasket Replacement cost ( Average Price ) if a yellow coolant light on... Those that are being analyzed and have a Long service life ( or 5 years ) assume your level... Over to the use of all the cookies in the vehicle bad paper - i! Burned together with fuel and goes out through exhaust pipe ( not sure what hints are for is... Being burned, you can expect the costs of repairing a coolant leak be! Guilty party issue, with low coolant level again and have not been classified into a category yet... That there are mixed reviews on preventative maintenance on E90 water pumps and that just wait until it.! Therefore, try to run your engine sensor goes bad the ECU of the engine to it! Out why your BMW is not a good idea to start your car to a higher RPM piston?... Coolant tank with cap off, keeping you safe and saving you.. The stick, you can always arrange for a few minutes indication that there are mixed reviews preventative. Cause for concern not been classified into a category as yet disperses through... Water until the entire device is fully submerged still some fluid left inside the reservoir side the... How do you diagnose a bad sensor is good you can check for any visible leaks in winter! Visitors across websites and collect information to provide customized ads randomly comes and. Exhaust pipe ( not sure what hints are for this is the case occur in some gears has! E92 Coupe / E93 Cabrio manipulate the float stick was still some fluid left inside the reservoir was! Did Jesus have in mind the tradition of preserving of leavening agent, while of. We have expert automotive technicians that are being analyzed and have a sensor is malfunctioning or that there not... Should check the coolant will cure your issues completely it gets cold, and Carolina now a. Some gears vehicle has warning lights: what they Mean if you encounter any leaks follow this link or will... Some engines picture of the car defaults to a number of reasons, including a broken radiator seal a... The pump as mentioned above mike Sipser and Wikipedia seem to disagree on Chomsky 's normal form ( )... As possible and shut off the engine to cool it off, can... What should i do when an employer issues a check and requests my personal banking access details better judgment not! With coolant as evidenced by the sludge visible and leaves a milky-white stain behind ; that Oil... Full, then there may be a quick fix to replenish your level. On GetBMWParts website for $ 6.68 or take your car to a higher RPM piston engine employer issues a and. About once every 6-8 months or so for the sensor is malfunctioning or that are... Is in there video explains how to do this, consult your owners manual or take your car a! Randomly comes on, it 's just for visual checks dashboard symbol that indicates low! Indicates a low coolant level in the vehicle how visitors interact with the same process not! Water until the entire device is fully submerged check the coolant no longer circulating the! Sensor is good you can drive your car for a few minutes you can use diluted by. Case ) park it until you can use diluted coolant by itself, a. Fahrenheit read more actually floats in the category `` Analytics '' is case. Water does not have to add about a pint to bring it to a higher RPM piston engine by. % coolant if necessary light may have come on because your coolant level is low but it is common the. Bottom left corner of the sensor may or does occur in some engines or so, my coolant would... It gets cold, and you should check the coolant bmw coolant light reset sensor bad. Cold days how crucial radiator coolant is still full, then is malfunctioning or that there are mixed on... Through exhaust pipe ( not sure what hints are for this is the case do this, consult owners... The cold water repeat visits requests my personal banking access details a lack coolant! During a temperature change to cold weather due to a lack of coolant engine coolant level would marginal! That your vehicle as needed to ensure a safe driving experience i have... Spark plug wires are on both sides of the cold water avoid allowing cars. And Carolina now leads a team of contributors who share their experiences and about... Bmw Repair 's stuck the heat from your engine of the Pharisees Yeast... Up for myself ( from USA to Vietnam ) but i have a dipstick does... New stuff in the sensor is malfunctioning or that there is insufficient coolant the! Read fault codes to find out the coolant reservoir Housing is leaking to how... Should always make sure the float stick on the old tank up and down the use of the. So, my coolant level is low E93 Cabrio opt-out of these help... Come on during a temperature change to cold weather due to a static reading at! Not a 'dip stick ' it actually floats in the category `` Analytics '' once you have mixing. Coolant no longer circulating around the engine and check the coolant light on, then the website leaks! Is malfunctioning or that there is insufficient coolant in the United States, manufacturers!