How to Deal with the SVS Light On?
2 Answers
The method to deal with the SVS light on is to go to a repair shop for inspection as soon as possible. The SVS light on in a car indicates that there is a problem with the engine. Normally, the SVS light will turn on when the ignition key is turned and will go off after the vehicle is started. If the SVS light comes on while driving, it means there is a fault in the vehicle's engine. Things to pay attention to when the engine fault light comes on while driving: 1. Do not drive at high speed, reduce the speed, and avoid aggressive driving; 2. Check if the oil light on the dashboard also shows a fault. If the engine is low on oil, stop the vehicle immediately; 3. Keep an eye on the temperature gauge to see if the fault light comes on. If it does and the temperature is too high, stop the vehicle immediately.
I just dealt with this situation a couple of days ago. The SVS light coming on is usually not a minor issue—it indicates a problem with the engine control system. Don’t tough it out like some car owners do; I’ve seen cases where this ruins the catalytic converter. First step: find a safe spot to pull over and check—are there any other warning lights on the dashboard? Is the coolant temperature normal? Is the engine oil level sufficient? If the car is shaking badly, shut it off immediately. Last time, I tried restarting the engine first; if the light goes off, it might be a temporary glitch. But most of the time, you’ll need to visit a repair shop to read the trouble codes—remember to bring your dashcam footage for the mechanic to review. The issue could be a faulty oxygen sensor, poor fuel quality, or even a dirty throttle body triggering the light. Moving slowly for short distances might be okay, but absolutely avoid highway driving. My advice: get it checked promptly—delaying could double the repair costs.