What does it mean when the ABS and anti-skid lights in a car come on?
2 Answers
Detailed reasons for the simultaneous illumination of ABS and anti-skid lights: 1. Reason one: Wheel speed sensor malfunction. When the ABS light comes on, it indicates a fault in the ABS system, causing the system to stop functioning. The braking performance of the vehicle will deteriorate (increased braking distance, reduced handling during braking, etc.), so it is important to address the issue promptly when the ABS light illuminates. 2. Reason two: Problem with the ABS pump. A malfunctioning ABS pump can lead to ESP failure—triggering the anti-skid light and ABS warning light, and may also be accompanied by a non-functional speedometer.
The ABS and skid control lights are on, which is a troublesome issue indicating your brake assist system may not be functioning properly. Common causes include dirty wheel sensors or mud covering them, preventing the system from detecting road condition signals and triggering false alarms; it could also be loose wiring connections or blown fuses interrupting the current; another possibility is a faulty ABS control module requiring complete replacement. I've seen this situation occur most frequently during rainy days when damp sensors short-circuit and falsely trigger the lights. When these lights come on, avoid driving at high speeds, and if you notice any abnormalities with the brakes, pull over to inspect—safety first. It's best to visit a professional repair shop as soon as possible for diagnosis; they'll use a scanner to check error codes, preventing prolonged damage to brake discs or tires. Regular maintenance, including cleaning the sensor areas, can prevent this issue—don't skimp on these small costs.