Your BMW uses these sensors to determine when one or more of the wheels is slipping. The most common underlying problem in a faulty DSC system is a defective wheel speed sensor. If you’ve already tried this and it didn’t work, then you have an actual problem you need to address. Before you take your vehicle to a mechanic, try holding the DSC light button for at least three seconds to see if you can turn it back on. This will disable the DSC system, which can be helpful if you’re trying to drift.īut once you’ve turned the system off, the DSC light will appear in the dash. All you need to do to turn the system off in a BMW is hold the DSC light for at least three seconds. Whether you know it or not, you can turn your DSC system off. But while those might be the most common problems, they aren’t the only things that could be causing your problem.īelow, I’ve highlighted the four most common causes of a DSC light.
The most common causes of a BMW DSC light are that you’ve accidentally turned the system off or you have a faulty wheel speed sensor. Unless the DSC light is coming on when it shouldn’t, this isn’t a problem and you’re good to go. Once your vehicle regains stability, the light should stay off, and everything should work as expected. Additionally, you’ll feel your vehicle applying the brakes to specific wheels to help you maintain control of your vehicle. Unlike when there’s a problem in the system, the light will flash on and off repeatedly when this is happening. But before you do, check out the causes section below – I might be able to save you a little bit of money with a quick fix.įinally, your DSC light will come on when the system is in use. If the DSC light stays on, that’s when you should consider taking your vehicle to a mechanic. This is completely normal, and as long as the DSC light turns off, you’re good to go.įrom there, the DSC light will turn on and stay on if there is a problem in the system. When you look at the dash, you’ll see all the lights come on and then turn off. During this system check, your vehicle checks every component in your vehicle to ensure it is functioning correctly. When you first turn on your vehicle, it goes through a system check. As I noted above, there are several different reasons that your DSC light might be on, but understanding the way it functions makes everything a little more clear.
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