How do you fix a ABS light on a Volkswagen Jetta?
Resetting Your ABS Dashboard Warning Light Then, hold down the brake pedal to drain the vehicle’s electrical system. This will result in a reset of the car’s central computer. Plug the cable back in to restore power. If there’s no remaining problem with the system, this should reset the light.
What does ABS light mean on Volkswagen Jetta?
antilock system
Why Is My ABS Service Light On? When your Volkswagen’s ABS service light is on, your antilock system has been deactivated due to a malfunction. Your vehicle’s regular brakes should be working just fine, but the ABS system that prevents your vehicle’s wheels from locking up during braking will not be.
What causes ABS light to come on and stay on?
The four common reasons that typically cause this light to turn on include a malfunctioning ABS module, low levels in the fluid reservoir, broken wheel speed sensors, or the system is turned off. Your ABS actually shares some important components with another system in your vehicle: your traction control system.
Why is the ABS light on on my VW Jetta?
Shops are finding the root problem for a VW Jetta ABS light on may be caused by a fuse box corrosion issue, not a ABS module or wheel speed sensor as most people suspect (VW calls this a fuse bracket). The fuse box sits under the hood above the battery and can develop corrosion from road salt spray and battery fumes.
What happens when the ABS fails on a VW?
The sensors relay information about the wheel speed back to the module, which makes adjustments to the braking system effectiveness. When the ABS fails, whether it’s due to sensor, module, or electrical failure, it’s critical to have the problem addressed by a Volkswagen professional immediately.
Can a OBD-II scanner read a VW ABS code?
Ensure that you have an OBD-II scanner that can read Volkswagen ABS codes. Most generic and inexpensive OBD-II scanners cannot retrieve VW ABS fault codes from the ABS control unit or clear VW ABS light. Read our article on OBD-II scanners if you need a good VW scanner.
Why is my abs light not working on my car?
ABS pump failure can be severe and should be repaired immediately. Communication errors from all ABS wheel speed sensors or not being able to connect to the ABS module are common signs that the ABS module is faulty and can also be caused by a blown ABS fuse or a bad relay.
