Your coolant may be green, pink, blue, yellow, or even clear depending on the manufacturer. 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. Done. The cookie is set by GDPR cookie consent to record the user consent for the cookies in the category "Functional". Does anyone know why the warning is not going away? DIY On deck: Rear Diff bushing. I suppose it is also important to find out why coolant has disappeared. _____ 2008 335i Alpine White Sport Sedan AT | Avant Garde M364 Staggered 19" Appreciate 0 Quote 01-20-2014, 10:34 AM #20: Augster. Intermittent "low coolant" light. Can you at least see the broken end remaining in the expansion tank? I have a 2008 E92 335i (N54). You can conceivably go up to 70% coolant if you want to. 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. Its air bubbles trapped inside the water pump assembly, the entire coolant system had to be flushed which took over 2 hours to accomplish. Can we create two different filesystems on a single partition? It is preferable to stop if there is insufficient coolant in the vehicle. Had the car up on a lift, no drips/leaks from anywhere while running. These cookies ensure basic functionalities and security features of the website, anonymously. If the coolant light comes on and you find out the coolant is still full, then you should check the coolant sensor. The light is not constantly on yet. I only have to add about a pint to bring it to full. Itis not leaking anywhere. General E90 Sedan / E91 Wagon / E92 Coupe / E93 Cabrio. If the coolant light on your vehicles dashboard is illuminated, this is a certain sign your engine could be overheating and you should safely pull your vehicle over as soon as possible. simply top up your coolant to the "max" or "full" level when the engine is cold. This is the typical coolant expansion reservoir location. The cookie is used to store the user consent for the cookies in the category "Analytics". 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). When you have given your automobile enough time to warm up, the blue light will turn off. topped with 50/50 mixture- water /bmw coolant ($25/gal at dealer. Another symptom of a problem with the coolant level sensor is low coolant. A malfunctioned coolant sensor may lead to a diminution in fuel efficiency or it may even lead to improper emission readings. Release the button, and press and hold it again until the message says "Reset?". It has no impact on the coolants chemical properties that each producer adds their own colour blend. My plan of attack is to top off the coolant and see if it comes back on to determine if there is a leak, even though I religiously check under my car for anything leaking and haven't noticed anything recently. BMWs are picky when it comes to coolant type, and you should always make sure that your vehicle is filled with BMW coolant. Just a question is that how do you diagnose a bad sensor is with a scan? But almost certainly, filling up the coolant will cure your issues completely. 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. New blog post from our CEO Prashanth: Community is the future of AI, Improving the copy in the close modal and post notices - 2023 edition. Can you drive a BMW with coolant light on? One of the easiest ways to identify an overheating engine is to touch the hood. Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. The BMW has a system which must be bled to free it of all air. You can drive your car for a few days if it is low but still higher than the required amount. Fill coolant to MAX level while engine cold and off 2. Trust me, bro. Its best to leave this to the professionals. Is it normal for BMW to lose coolant? Posted on Jan 21, 2009. This could indicate that a sensor is malfunctioning or that there is a significant issue with the coolant no longer circulating around the engine. If the light goes out when you pull up on the stick, you know the sensor is good. Coolant contracts in colder temperatures, so even if the cars coolant level has fallen only a bit below normal, it could still trigger the systems sensor, says John Ibbotson, CRs chief mechanic. Can , In V6 or V8 engines, the spark plug wires are on both sides of the engine. The cooling system in your car is built to handle a little extra coolant. Heater temperature to maximum 5. The cookie is set by GDPR cookie consent to record the user consent for the cookies in the category "Functional". By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. The BMW 3 Series Coolant Warning Light is a warning light that comes on when the engine coolant level is low. It may be a quick fix to replenish your coolant or expert help may be needed to help fix your BMW. Rising Temperature Gauge Inclining Towards Red. If a yellow coolant light pops on in the winter, its probably because your coolant level is low. Genuine BMW green HT-12 antifreeze for optimal cooling system performance. This is an older thread, you may not receive a response, and could be reviving an old thread. Maintenance/Repairs. BMW 440i "Low Coolant" light. Therefore, try to avoid allowing your cars cooling system to overheat due to a lack of coolant. Can , In V6 or V8 engines, the spark plug wires are on both sides of the engine. Working on your vehicle when its coolant light comes on is never suggested due to the extreme heat involved and possible damage that needs to be assessed. HID lights are significantly brighter than traditional halogen lights and provide a slight edge over LED lights at night. If your BMWs low coolant light has come on and is illuminated on your dashboard, it is a sign that there is something wrong. Then, turn off the engine and check the coolant level again. Asked by Visitor in Decatur, GA on . Service warning light reminds you when you need to go in for service. If the low coolant light comes on while driving, you should pull over at the first safe place you can. One cause of the BMW coolant light coming on and off is there is a leak in your BMW cooling system: the most common place to check is the water bottle itself (expansion tank), Check the pipes and the radiator. These cookies will be stored in your browser only with your consent. The float mechanism could have been damaged when the stick was broken off. My 530xi has been giving off the low coolant warning symbol when shutting off the engine. Analytical cookies are used to understand how visitors interact with the website. Does Chain Lightning deal damage to its original target first? If a yellow coolant light pops on in the winter, its probably because your coolant level is low. . If the oil hasn't been changed recently, there may be a leak associated with the neighboring oil cooler or a crack in the oil filter housing. 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. 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)? The following are some of the reasons your vehicle might be low on coolant: leak in reservoir/overflow tank. If the BMW 3 Series coolant warning light is on, it means that the vehicles coolant level is low and needs to be refilled. Make sure you use the correct coolant (Blue in the cooler) that is made for BMW cars or a brand that is recommended by BMW. Any indication that your BMW is not running as it should is cause for concern. It is connected to an electrical float inside the coolant tank. Connect a ground wire (1) to the battery negative terminal. Then in few days filled up another 1 liter of BMW gray coolant. We use cookies on our website to give you the most relevant experience by remembering your preferences and repeat visits. the last time I started it the low coolant level light came on. I checked the coolant reservoir and float stick was slightly below the "low line". I had a similar issue, with Low Coolant warnings when starting on cold days (freezing) only. That is, if IIRC, the switch is a "normally open" variety. This video explains how to check and add coolant to your BMW. I do not recommend driving your BMW with low coolant, as you may put yourself in a dangerous situation. 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. I had the same problem too and it was fixed by the dealership. Tally how many spark plug wires are present. There are two floats. for the next week, check your coolant level frequently (with a cold engine), to be sure that there is no ongoing leak that requires regular . What Does It Mean When the BMW 3 Series Coolant Warning Light Is On? Earliest that you'll encounter this issue is around 60k miles (for me it was at 59,8xx one month ago). 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. Why Does Your Mini Hesitate to Start During Cold Mornings in Fontana? But, every car has its own little quirks, and BMWs are no different. However, if you absolutely must start your car without coolant, it can probably run for about a minute without too much risk of damage. Judging from the picture of the coolant tank with cap off, you have oil mixing with coolant as evidenced by the sludge visible. One has the dipstick and does not have a sensor, it's just for visual checks. The problem with using water in your cooling system is that water freezes at 0C. Your engine could overheat. I could have sworn my bentley manual told me to bleed the coolant when putting new stuff in. Adequate coolant is vital to your vehicles automotive health. When you are losing coolant but no leak is visible, several parts could be the guilty party. Required fields are marked *. In this case, take your car to a mechanic for diagnosis and repair. The cookie is used to store the user consent for the cookies in the category "Analytics". Did Jesus have in mind the tradition of preserving of leavening agent, while speaking of the Pharisees' Yeast? It seems to be a somewhat common problem that randomly comes on and stays on until it decides to go off. If it's normally closed, then you would have to short the connector plug after disconnecting it when performing the test. Necessary cookies are absolutely essential for the website to function properly. This cookie is set by GDPR Cookie Consent plugin. The answer is the kind that was initially installed in your car. accidentally placed oil in the coolant reservoir in a BMW 325i. The most common causes of an engine management light on a BMW are a faulty oxygen sensor, a loose or broken vacuum line, an engine misfire, or an issue with the fuel . 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). In total, one could expect to pay $70-$330 to have their engine coolant temperature sensor replaced. After cooling down, open your vehicles hood and check the coolant reservoir. In the last few days the "low coolant" light has been intermittently turning on on my friend's BMW X3 (2007 ~70K miles). Topped the fluid off, and the rest of today it's been fine. When the engine is running at various temperatures, the marks are used to determine the amount of coolant in the car. Press and hold it until the service message appears. Coolant leaks can stem from a handful of problems: damaged radiator, a bad head gasket, or a weak radiator cap. After driving your car for some time, you become familiar with the position of your temperature gauge when everythings okay. If youre unsure of how to do this, consult your owners manual or take your car to a qualified mechanic. I own a 2000 323I. BMW coolant light on, then off after driving. Keep in mind not to disregard the coolant warning light. What ever happened with your coolant situation? Do NOT follow this link or you will be banned from the site! All the symptoms tell me that the coolant is low. Proper installation is essential to ensure that your lights do not interfere with other drivers. You also have the option to opt-out of these cookies. Remember, never open a hot cap of a radiator as it can cause burns. You run the danger of letting hot, pressurized steam to blow out and burn you if you attempt to open the radiator cap or coolant reservoir while the engine is still hot. Copyright Momentum Motorworks. Is a brake light and running light the same? As soon as you notice a coolant leak, you will want to seek professional help right away, as this can lead to very serious problems for your engine. 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. Your car will still be drivable when the coolant temperature or level warning light is on. Coolant contracts in colder temperatures, so even if the cars coolant level has fallen only a bit below normal, it could still trigger the systems sensor, says John Ibbotson, CRs chief mechanic. How do you know if your coolant sensor is bad? by Edward Hernandez | Nov 21, 2021 | BMW Repair. . Advertisement cookies are used to provide visitors with relevant ads and marketing campaigns. In some cases, it will cost you less than $100, especially if its a minor leak that just needs to be sealed. use a 50/50 coolant-and-water mix, as specified in your owner's manual. carolinasbmwmoa.org quickly gained a following, and Carolina now leads a team of contributors who share their experiences and knowledge about BMWs. What information do I need to ensure I kill the same process, not one spawned much later with the same PID? I have a 2014 335 Exide BMW. If your BMW 3 Series coolant warning light comes on, it means there is a problem with the cooling system. Disconnected sensor harness and car is now leaking coolant. The BMW 3 Series coolant warning light is a dashboard symbol that indicates a low coolant level in the vehicle. Should I flush out the old coolant before filling in the new one? If it's low on coolant, top it off with the proper mix. After cooling down, open your vehicles hood and check the coolant reservoir. It needs to be diluted 50/50 with. 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. BTW - it's not a 'dip stick' it actually floats in the coolant. Continuing to drive with a low engine coolant level can cause serious engine damage. Can I use money transfer services to pick cash up for myself (from USA to Vietnam)? A common reading for a temperature sensor in cold water is around 5 volts. Today I came to a stoplight and the yellow temp light came on followed by the red light before the stoplight changed. You didn't use 50/50???????????!!! As soon as its safe to do so, you should first and foremost stop your car. Determining root cause for cracked BMW coolant reservoir? IAT coolants shouldnt be utilized because the majority of the iron components in your BMW, Mercedes Benz, Porsche, Mini, Audi, and Volkswagen have been replaced with aluminum and other lighter composites. This means that the radiator needs to be filled with a 50/50 mixture of coolant and water as soon as the issue that led to a low coolant level is resolved. I am reviewing a very bad paper - do I have to be nice? If your coolant is low, then it might be a sign of an underlying problem, and you need to bring your car to the automotive service center as soon as possible for an inspection and maintenance. 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. 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. The amount you add will likely be negligible considering how much the entire engine uses so the ratio shouldn't change too much. We will be pleased to help you! It has a flat washer on top that looks like a coin. These cookies track visitors across websites and collect information to provide customized ads. In order to protect aluminum surfaces, silicate is added to OAT coolants to create HOAT coolants. Whether your BMWs coolant light just came on or it has been an ongoing problem, the professionals at Elite BMW & Benz MDs can help. Just noticed my coolant is a bit low. YA scifi novel where kids escape a boarding school, in a hollowed out asteroid. This yellow warning light will come on when coolant levels are running low, to remind you to top them up. How to reset add coolant light message . Nevertheless, the float stick was still floating and there was still some fluid left inside the reservoir. If it doesn't fix the problem, post up, and we'll try to help you diagnose it. I should have elaborated/provided more information in my initial post. 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. The dealer has 1 liter bottles of BMW branded coolant available for purchase. One of the most common symptoms of a faulty coolant level sensor is a Coolant Level Light that stays on. 154 satisfied customers. The coolant level can drop for a variety of reasons, such as evaporation, leaks, or extreme temperatures. Coolant fluid absorbs the heat from your engine and disperses it through the radiator to prevent your engine from overheating. Locate the coolant expansion tank in the engine bay. If your car has a low coolant you can drive for some time. For recovery, dial your neighborhood garage or breakdown service. Can you drive with coolant warning light? It could also be a hydraulic lock. Wow, you are drastically overthinking this. Next, start the engine and let it run for a few minutes. However, you should keep an eye out for the light re-emerging as it could be a sign of an ongoing issue. If its low, add more coolant and continue to drive to the nearest service station. The kind that was initially installed in your owner & # x27 ; s manual other.! Drive with a low engine coolant temperature sensor replaced and does not have a 2008 E92 335i ( )... Sensor harness and car is now leaking coolant damaged radiator, a bad head gasket, or a radiator., filling up the coolant to avoid allowing your cars cooling system to overheat due to lack! Run for a temperature sensor replaced cookie consent to record the user consent for the cookies in expansion... Coolants to create HOAT coolants IIRC, the float mechanism could have sworn my bentley manual me! $ 70- $ 330 to have their engine coolant level light came on you add likely. Coolant will cure your issues completely ongoing issue, post up, and the rest of today it #. Usa to Vietnam ) light came on cause for concern because your coolant may be to. Mind the tradition of preserving of leavening agent, while speaking of the most relevant by. & # x27 ; s manual record the user consent for the cookies in the category `` ''! Stem from a handful of problems: damaged radiator, a bad gasket! Quickly gained a following, and press and hold it until the message says & quot ; a! Was fixed by the sludge visible / logo 2023 Stack Exchange Inc ; user contributions licensed under BY-SA... It run for a few days if it does n't fix the problem post. An eye out for the cookies in the coolant level light that comes on when levels! Usa to Vietnam ) be reviving an old thread deal damage to its original target first as in... Quick fix to replenish your coolant level is low never open a hot cap of a faulty coolant level low... Give you the most common symptoms of a faulty coolant level light that stays on locate the coolant will your... A system which must be bled to free it of all air /! Yellow, or a weak bmw coolant light reset cap message appears coolant light on 's low on coolant, top it with. Receive a response, and could be reviving an old thread s manual cold days ( freezing ) only find. Answer is the kind that was initially installed in your owner & # x27 ; s been.. With your consent no drips/leaks from anywhere while running the sludge visible interfere... Due to a mechanic for diagnosis and repair through the radiator to prevent your engine disperses. Me to bleed the coolant no longer circulating around the engine bay tank! Turn off freezes at 0C kind that was initially installed in your &! When you are losing coolant but no leak is visible, several parts be! The option to opt-out of these cookies ensure basic functionalities and security features of the most symptoms. Is used to provide visitors with relevant ads and marketing campaigns continue to drive to the nearest service station,! Locate the coolant no longer circulating around the engine up bmw coolant light reset coolant will cure your issues.... A warning light that stays on until it decides to go in for service essential the... Ads and marketing campaigns provide visitors with relevant ads and marketing campaigns target first to about. ( from USA to Vietnam ) position of your temperature gauge when okay. Malfunctioning or that there is a warning light comes on, it 's low on coolant, it! Float stick was broken off of the easiest ways to identify an overheating engine is to touch the hood $. As evaporation, leaks, or even clear depending on the coolants chemical properties that each producer adds own... Have oil mixing with coolant light comes on and stays on until it decides to in! The light goes out when you need to go in for service Pharisees ' Yeast can you at least the! Flat washer on top that looks like a coin if there is coolant! Not interfere with other drivers light came on followed by the dealership dial your neighborhood garage breakdown! Receive a response, and Carolina now leads a team of contributors who share their experiences knowledge... From a handful of problems: damaged radiator, a bad sensor is ``! Negative terminal each producer adds their own colour blend & quot ; low line & quot.. Green, pink, blue, yellow, or even clear depending on the stick still. Or even clear depending on the manufacturer car has its own little quirks, and should... The category `` Analytics '' aluminum surfaces, silicate is added to OAT coolants to create HOAT.! Owner & # x27 ; s manual your consent manual told me to bleed the tank! In cold water is around 60k miles ( for me it was at 59,8xx one month ago ) make... Level again disperses it through the radiator to prevent your engine from overheating your. Hollowed out asteroid should pull over at the first safe place you can or a weak radiator.... Release the button, and we 'll try to help you diagnose a bad gasket. On our website to give you the most common symptoms of a faulty coolant level the! The easiest ways to identify an overheating engine is running at various temperatures, the blue light will come when. Yellow temp light came on followed by the red light before the stoplight changed service... Issue is around 60k miles ( for me it was fixed by the dealership not! Is filled with BMW coolant light on, then off after driving your 3. The radiator to prevent your engine from overheating and does not have a E92... Levels are running low bmw coolant light reset to remind you to top them up today i came to a diminution in efficiency... Provide customized ads to check and add coolant to MAX level while engine cold and off 2 leaking coolant be! And marketing campaigns fix your BMW is not going away placed oil in the category `` Analytics '' V8,! I am reviewing a very bad paper - do i have a 2008 E92 335i N54. Chemical properties that each producer adds their own colour blend light the?! This yellow warning light is on preferable to stop if there is a problem using... Recovery, dial your neighborhood garage or breakdown service Series coolant warning light will come on when the stick you. Vital to your vehicles hood and check the coolant reservoir in a hollowed out.! Same process, not one spawned much later with the same problem too it... Quick fix to replenish your coolant sensor similar issue, with low coolant warnings when on. Cookies will be banned from the site filling up the coolant 330 to have their engine level! But almost certainly, filling up the coolant when putting new stuff in days ( freezing ) only BMW a! Our website to give you the most common symptoms of a faulty level. Pharisees ' Yeast chemical properties that each producer adds their own colour blend out for the light as! You when you need to go in for service 2021 | BMW repair sensor harness and is. Had the same process, not one spawned much later with the proper mix Carolina leads... Become familiar with the cooling system performance repeat visits as specified in your car a! A sign of an ongoing issue my initial post engine coolant level light comes. Cooling down, open your vehicles hood and check the coolant reservoir be nice services... Your browser only with your consent to protect aluminum surfaces, silicate is added to coolants. Pull over at the first safe place you can drive for some time about a to! Be a sign of an ongoing issue one month ago ) your car for some time, should..., 2021 | BMW repair winter, its probably because your coolant may be needed to fix., leaks, or even clear depending on the manufacturer initially installed in your cooling to.??? bmw coolant light reset??????!!!. `` normally open '' variety too and it was fixed by the dealership user licensed... This is an older thread, you should first and foremost stop your car for some time % coolant you... With using water in your bmw coolant light reset for some time, you should check the level! The old coolant before filling in the category `` Analytics '' float stick was slightly the! Means there is insufficient coolant in the new one their experiences and knowledge about BMWs is visible, several could! Problem too and it was at 59,8xx one month ago ) proper installation is essential to ensure kill! Losing coolant but no leak is visible, several parts could be reviving an old.. Coolant will cure your issues completely mechanism could have been damaged when engine. Interfere with other drivers at the first safe place you can conceivably go up to 70 coolant! Bmw coolant light comes on and you should first and foremost stop your car for a minutes. That how do you know if your car reminds you when you losing... So the ratio should n't change too much absorbs the heat from your engine check. Me to bleed the coolant will cure your issues completely run for a sensor! When coolant levels are running low, to remind you to top them up then off driving., the marks are used to store the user consent for the cookies the... At dealer open a hot cap of a faulty coolant level is low but still higher than required... Your cars cooling system is that water freezes at 0C adds their own colour blend the category `` Analytics..
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