Don’t let a persistent check engine light stress you out and ruin your drive. What Makes The Check VSC Light To Come On? This will save the engine from serious internal damage. It is best to tow your vehicle to the nearest repair facility, as driving at extremely low speeds can … Driving with the reduced power light or message displayed is possible, but this feature is called ‘Limp Home’, which is as much as the vehicle should be driven (within reason). If your BMW check engine light (or service engine soon light) stays on, it means that the Onboard Diagnostic System (also known as Digital Motor Electronics DME) has detected a problem with the emission system, engine, or transmission. You will probably fail smog test due to malfunctioning CAT. Can I drive with the reduced engine power light on? Sometimes when the VSC light comes on, it is also accompanied by the ABS light or check engine light. Safety Risks When Driving With a Check Engine Light On A serious engine issue can make you a hazard on the road. You should stop the car and call your garage immediately to have the … A red engine warning light tells you that you have a potentially serious problem, possibly a complete failure of one or more things that can result in damage to your engine if you continue to drive. Misfires can be spark-related, fuel-related, or mechanical in nature. Even after a repair, you need to drive 50-100 miles for it to clear. You might experience degraded MPG, stalling, and sluggish acceleration if your CAT is clogged. Here are some reasons. How many miles can you drive with the check engine light? However, you should still take your car in for a diagnosis as soon as possible. Technically, you can (usually) drive slowly when Engine Power Reduced is illuminated on the dash. Read on and get informed. While less common, it’s possible that your check engine light came on because your engine is overheating or misfiring. Can I Drive With the Reduced Engine Power Warning Light on? But there’s more you need to know. It is safe to drive your car while the VSC light is still on. Before you know about the safety of driving with the emissions light “ON,” it is essential to understand why did the light pop-up. Yes, the lit emission light on car can mean a lot many things! In this case you must pull over in a safe area and shut the car off. However, doing so is not recommended. It might be bad O2 sensor or AF sensor. It can drain the battery, trigger the check engine light, or even prevent the vehicle from starting. Since each fault code has its own level of severity, it is difficult to predict how many miles you can drive with the warning light on. Though there is not much risk with the light coming ON, you should not ignore what your car’s system is trying to tell you. 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