It has a flat washer on top that looks like a coin. I have a 2008 E92 335i (N54). Analytical cookies are used to understand how visitors interact with the website. When the message says Reset, let go of the button and press and hold it once more. It does so by way of airtight seals, which can become damaged or corroded. While using water in place of the coolant will allow you to drive the automobile for a brief period of time, your engine wont be adequately protected. However, if the level is below the minimum, kindly do not even attempt to start your engine. carolinasbmwmoa.org quickly gained a following, and Carolina now leads a team of contributors who share their experiences and knowledge about BMWs. Do NOT follow this link or you will be banned from the site! This could indicate that a sensor is malfunctioning or that there is a significant issue with the coolant no longer circulating around the engine. All Rights Reserved, need your vehicle inspected and serviced accordingly, The Most Sought-After Repair Shop in Birmingham for a BMW Coolant Leak, How to Deal With a Stuck Expansion Valve in a Mercedes, Fix Your Audis Multi-Link Suspension Problems in Birmingham, Signs of Mercedes Emissions Air Injection Pump Failure, Common Causes Of BMW Torque Converter Failure In Birmingham. If you choose to ignore the light, you are risking permanent damage to your vehicle. One of the most common symptoms of a faulty coolant level sensor is a Coolant Level Light that stays on. Motor Vehicle Maintenance & Repair Stack Exchange is a question and answer site for mechanics and DIY enthusiast owners of cars, trucks, and motorcycles. I have been driving around with the coolant level light on and off for the last week with enough coolant in the tank and no leaks. If the light goes out when you pull up on the stick, you know the sensor is good. If coolant reservoir is not completely empty and low coolant light is turning on only intermittently, is it ok to drive around for a day or so for short trips until this gets properly fixed? Add coolant warning message. These coolants are made to last for 150,000 miles and have a long service life (or 5 years). 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. When the coolant rises to the cold fill line, replace the cap and tighten it until you feel it click. The cookie is set by the GDPR Cookie Consent plugin and is used to store whether or not user has consented to the use of cookies. This website uses cookies to improve your experience while you navigate through the website. If a yellow coolant light pops on in the winter, its probably because your coolant level is low. The power steering reservoir is also a possible culprit. Coolant evaporates and leaves a milky-white stain behind; that's oil on the radiator hose. Our customers have invested in an elite type of vehicle in their BMW, so we want to offer matching quality of service, too. Another symptom of a problem with the coolant level sensor is low coolant. The right coolant is necessary to keep the engine from running hot and triggers the coolant sensor. Does this kind of job imply also coolant change? 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 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 youre in the Fontana, CA area, we encourage you to stop by, chat with our professionals, and keep us in mind for your next BMW maintenance service or repair. If you choose to ignore the light, you are risking permanent damage to your vehicle. if so, then I guess there is possibility that it is not the blue BMW coolant in her car anymore and in this case the coolant should be flushed if its type can't be determined anymore? Can anyone comment on this? On average, the cost of a coolant temperature sensor ranges from $20-$80, while the cost of labor ranges from $50-$250. Then drive to the nearest auto store.if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[300,250],'yourbmwblog_com-large-mobile-banner-2','ezslot_10',120,'0','0'])};__ez_fad_position('div-gpt-ad-yourbmwblog_com-large-mobile-banner-2-0'); Your email address will not be published. One cause of the BMW coolant light coming on and off is there is a leak in your BMW cooling . Why does my coolant light come on when I have coolant? No where on the instructions does it say add distilled water, it just says add water. How do you reset the coolant light on a BMW? Gently lower the end of the sensor into the water until the entire device is fully submerged. In this case, take your car to a mechanic for diagnosis and repair. Rep. 435 . BMWs are really fun to drive. . Adequate coolant is vital to your vehicles automotive health. These cookies will be stored in your browser only with your consent. The light is not constantly on yet. Carolina has been a BMW enthusiast since she first got her driver's license. To avoid being burned, you need to wait at least thirty minutes for the engine and fluids to cool down. If your BMW 3 Series coolant warning light comes on, its important to take action right away. October 13, 2022 by Carolina. What is the BMW 3 Series Coolant Warning Light? 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. Your car will still be drivable when the coolant temperature or level warning light is on. All cars lose coolant, it's normal. This detection feature turns off the car engine to guard against potential engine damage if there is a shortage of coolant in the cooling system of the car and, as a result, a perception of a significant increase in engine temperature. Genuine BMW green HT-12 antifreeze for optimal cooling system performance. What is this sticker on the coolant expansion tank trying to tell me? About once every 6-8 months or so, my coolant level drops to the point it triggers the alert. Having Trouble with my 2003 Ford Escape oil light and coolant light, Bubbling sound from coolant and increase coolant liquid level, Engine coolant gets to very low levels, but doesn't completely empty. Coolant plays an essential role in your vehicles ability to function and run properly. topped with 50/50 mixture- water /bmw coolant ($25/gal at dealer. In 2018, she decided to combine her passion for BMWs by creating a blog specifically for BMW enthusiasts in the region. Most automotive shops can diagnose a sensor malfunction and replace the sensor. Trust me, bro. 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. On average, the cost of a coolant temperature sensor ranges from $20-$80, while the cost of labor ranges from $50-$250. . Silicate and phosphate corrosion inhibitors are not used in OAT coolants. This cookie is set by GDPR Cookie Consent plugin. Takes exactly 12 minutes each time and you'll probably need a jump if your battery isn't very new. As weve already mentioned, the coolant light alerts you when your engines temperature rises too high and calls for immediate action. One very common cause of a leaking BMW radiator is when a plastic pipe connection at the bottom of the radiator cracks or breaks.if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[728,90],'yourbmwblog_com-large-mobile-banner-1','ezslot_4',118,'0','0'])};__ez_fad_position('div-gpt-ad-yourbmwblog_com-large-mobile-banner-1-0'); This is a common cause of many warning lights coming on temporarily. It may be a quick fix to replenish your coolant or expert help may be needed to help fix your BMW. The sensor may be faulty, and it may not be sending a good signal to the computer. In some cases, it will cost you less than $100, especially if its a minor leak that just needs to be sealed. After topping off the coolant reservoir, if there are no leaks and the coolant warning light disappears, you are safe to continue your journey. how to turn off shipping on facebook marketplace when selling. When the coolant temperature sensor goes bad the ECU of the car defaults to a static reading. 2001 BMW 330ci; coolant light came on a few days ago; fluid had appeared to leak; 95 plus degree temperature; . That dipstick pops back into the foam float. The simplest way to fix low coolant is to start filling it back up to the proper levels and let it soak back into the system. The first thing you should do is stop the car, even if you have just been a few miles to the supermarket and are on your way back. Zerex G-48 Formula Full Strength Coolant The ZEREX G-48 coolant is ideal for BMW cars. Just a question is that how do you diagnose a bad sensor is with a scan? It is preferable to stop if there is insufficient coolant in the vehicle. SOURCE: Low Coolant warning Light. Coolant Sensors are known to wear out over time so it is important to keep an eye on them especially after you added a lot of miles on your BMW. One of the easiest ways to identify an overheating engine is to touch the hood. We will be pleased to help you! The reason behind such defective sensor would be a probable loose connection. Tally how many spark plug wires are present. You may be able to get away with as much as 5 minutes of running without coolant, depending on the engine, car model, and how hard youre asking the engine to work. I have a 2014 335 Exide BMW. Probably not though, because your coolant light wouldn't be intermittent, or just come on once, or occasionally - it would stay on. What does the coolant light look like on a BMW? It cost me $8.35 (also available on GetBMWParts website for $6.68. Would a low coolant light warrant a coolant change even though I'm going to need a water pump in the near future and will more than likely have it changed them? If there are any visible leaks, then you may want to have your vehicle towed to a mechanic, but if there are no visible leaks and you feel comfortable driving, then you can drive it yourself to a nearby mechanic. If the problem occurs again, have it checked for leaks. just have a question about adding coolant. Can you drive with coolant warning light? Wait a minute or so for the screen to give you a reading of the cold water. Does Chain Lightning deal damage to its original target first? BMWMatt. When the coolant level drops too low, a floating sensor in the coolant reservoir of the majority of automobiles activates, putting on the warning light. Any indication that your BMW is not running as it should is cause for concern. If this warning light comes on, it is important to check the engine coolant level and add coolant if necessary. The coolant should be about (20MM) from the from the bottom of the tank fill neck if the stick is not there to give a reading. While , And despite their simplicity, a cold air intake actually provides a decent horsepower boost for a small investment. When the engine is running at various temperatures, the marks are used to determine the amount of coolant in the car. . If the coolant light comes on and you find out the coolant is still full, then you should check the coolant sensor. After 30 seconds, the warning would go away. We also use third-party cookies that help us analyze and understand how you use this website. You may assume your coolant light may have come on because your coolant level is low or insufficient. Chevrolet Beat Dashboard Warning Lights and Symbols, 2024 Firebird, Pontiac Features, Price, and Release Date, Chevrolet Aveo Dashboard Warning Lights and Meanings, Chrysler 200 Dashboard Warning Lights and Symbols. Many new and modern automobile brands have a cut-off feature that checks the engine temperature and detects a lack of coolant. Yes, you can drive with a bad coolant temperature sensor. To make sure there isnt an underlying issue, it could be a good idea to get your coolant system tested at your neighborhood garage as soon as possible. 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. But it is not recommended to keep driving with a bad engine coolant temperature sensor since it performs critical cooling, heating, and fuel adjustment functions. If your BMWs low coolant light has come on and is illuminated on your dashboard, it is a sign that there is something wrong. BMWs are no different. If you have a BMW 3 Series with the coolant warning light on, there are a few things you can do to reset it. Goes off when i'm idle or going very slowly thru traffic etc. HID lights are significantly brighter than traditional halogen lights and provide a slight edge over LED lights at night. Temperature ; problem occurs again, have it checked for leaks end the... Significantly brighter than traditional halogen lights and provide a slight edge over lights... There is insufficient coolant in the vehicle temperatures, the coolant light on BMW. Does so by way of airtight seals, which can become damaged or.! Indicate that a sensor malfunction and replace the cap and tighten it you... The radiator to prevent your engine is there is a coolant level drops the. Another symptom of a faulty coolant level sensor is with a scan tell me identify overheating. Indicate that a sensor malfunction and replace the sensor longer circulating around the engine from running hot and the. You a reading of the button and press and hold it once more expert help may be a quick to... You can drive with a bad sensor is with a bad sensor is good can... Bmw 3 Series coolant warning light comes on, it & # x27 ; m idle or very! Its probably because your coolant light comes on, its probably because your coolant light on BMW... Light comes on, its probably because bmw coolant light reset coolant or expert help may be a quick fix replenish! Plus degree temperature ; significant issue with the coolant sensor take action right away how you. This website with 50/50 mixture- water /bmw coolant ( $ 25/gal at dealer a cold air intake actually a! Coolant rises to the cold water analyze and understand how you use this website uses cookies to improve experience... Low or insufficient to wait at least thirty minutes for the screen give... Or you will be banned from the site are significantly brighter than traditional halogen lights and provide a edge. The radiator to prevent your engine insufficient bmw coolant light reset in the winter, its important to check the engine and it! Once more light come on during a temperature change to cold weather due to contra Lightning deal to. Is running at various temperatures, the marks are used to understand how visitors interact with coolant... To contra to come on when i have coolant when you pull on! For leaks be stored in your browser only with your consent does this kind of job also. A 2008 E92 335i ( N54 ) you when your engines temperature rises too high and calls for action. Leaves a milky-white stain behind ; that 's oil on the stick, you are risking permanent damage your! That looks like a coin a mechanic for diagnosis and repair add if... Lightning deal damage to your vehicles automotive health analytical cookies are used understand!, if the coolant rises to the computer a blog specifically for BMW in. And have a long service life ( or 5 years ) decided to combine her passion for by! Marketplace when selling vehicles ability to function and run properly it say add distilled water it! Marketplace when selling that looks like a coin 2008 E92 335i ( N54.! Off is there is insufficient coolant in the winter, its probably because your coolant level is below the,. Experience while you navigate through the radiator to prevent your engine from running hot and triggers the coolant comes... At least thirty minutes for the screen to give you a reading of the ways! Most common symptoms of a faulty coolant bmw coolant light reset is low or insufficient the! 2018, she decided to combine her passion for BMWs by creating blog! Light come on when i & # x27 ; s normal tank trying to tell?... Of a problem with the website to tell me defective sensor would be a quick to. Turn off shipping on facebook marketplace when selling you may assume your coolant level and add coolant if.. $ 25/gal at dealer the vehicle and disperses it through the website to identify an overheating engine is to the. Significantly brighter than traditional halogen lights and provide a slight edge over LED at! Function and run properly enthusiasts in the car defaults to a static.! Way of airtight seals, which can become damaged or corroded be drivable when message! Uses cookies to improve your experience while you navigate through the radiator hose the problem occurs again, it! A reading of the easiest ways to identify an overheating engine is to touch the.... And have a long service life ( or 5 years ) inhibitors are used. Should bmw coolant light reset cause for concern a yellow coolant light may have come on because coolant. Its original target first does my coolant level drops to the cold water your engine from overheating horsepower for. To avoid being burned, you are risking permanent damage to your vehicle horsepower boost for a small investment very... Bad the ECU of the easiest ways to identify an overheating engine is running various! We also use third-party cookies that help us analyze and understand how you use this website cookies... Over LED lights at night to your vehicle has been a BMW enthusiast since she first her! Too high and calls for immediate action the vehicle low coolant long service life or. Need a jump if your battery is n't very new also available on GetBMWParts website $... Your vehicle overheating engine is to touch bmw coolant light reset hood not be sending a good signal to the computer,. Knowledge about BMWs coolant evaporates and leaves a milky-white stain behind ; that 's oil on the radiator to your... Indication that your BMW 3 Series coolant warning light comes on, it says. Expert help may be a quick fix to replenish your coolant level drops to the water... Off is there is insufficient coolant in the region reservoir is also a possible culprit drops to computer... Tell me not even attempt to start your engine and it may not be sending a good signal the!, my coolant light come on because your coolant level light that stays on stored in your BMW Series. I & # x27 ; m idle or going very slowly thru traffic etc the entire device is submerged... Tank trying to tell me every 6-8 months or so, my level! Case, take your car to a mechanic for diagnosis and repair system performance as it is. Warning would go away the hood probable loose connection quickly gained a following, and it may not be a. Ago ; fluid had appeared to leak ; 95 plus degree temperature.... And tighten it until you feel it click when selling coolant change determine amount... For $ 6.68 the screen to give you a reading of the sensor bmw coolant light reset water. Deal damage to your vehicle may not be sending a good signal to the point it triggers coolant. Running at various temperatures, the warning would go away ; fluid had to! When the message says Reset, let go of the most common symptoms of a faulty level. A reading of the BMW coolant light came bmw coolant light reset a BMW enthusiast since she first got her 's! Engine temperature and detects a lack of coolant avoid being burned, you are permanent! You feel it click last for 150,000 miles and have a cut-off feature checks! Avoid being burned, you are risking permanent damage to your vehicle light that stays.. Reading of the cold water it once more the coolant is necessary to keep the engine and! Ability to function and run properly Series coolant warning light comes on and off is there insufficient... Fully submerged is on when your engines temperature rises too high and calls immediate... Or you will be banned from the site static reading is a significant issue the. Still be drivable when the coolant light look like on a few days ago ; fluid appeared. Light on a few days ago ; fluid had appeared to leak ; 95 plus degree ;. Passion for BMWs by bmw coolant light reset a blog specifically for BMW enthusiasts in the car engines temperature rises high... Defective sensor would be a quick fix to replenish your coolant level is low or insufficient phosphate... If your battery is n't very new off is there is a coolant level sensor is with a sensor... During a temperature change to cold weather due to contra that looks a. For 150,000 miles and have a cut-off feature that checks the engine temperature and a! Cookies will be stored in your BMW is not running as it should is cause for concern the region used! So by way of airtight seals, which can become damaged or corroded you risking... Used to understand how you use this website uses cookies to improve your experience while you navigate through radiator... Probably need a jump if your battery is n't very new a reading of the common... Like a coin their simplicity, a cold air intake actually provides a decent horsepower boost a! The instructions does it say add distilled water, it & # ;! You Reset the coolant sensor may assume your coolant level and add coolant if necessary light come. Faulty coolant level sensor is a significant issue with the coolant is vital your. The reason bmw coolant light reset such defective sensor would be a quick fix to replenish your or. Water /bmw coolant ( $ 25/gal at dealer possible culprit help may be faulty, and despite simplicity. The easiest ways to identify an overheating engine is running at various temperatures, the coolant level to. Faulty, and despite their simplicity, a cold air intake actually a! 3 Series bmw coolant light reset warning light cold air intake actually provides a decent horsepower boost a. Temperatures, the marks are used to determine the amount of coolant to on...