because one or more of your sensors are not reporting to the main computer.
You need to have the ABS system scanned with a computer to determine the reason for the light staying "on"
The abs computer has detected a malfunction and set a code.
Your Anti-lock Brake System (ABS) has a problem and is disabled. The light will remain on until it's repaired.
Why is my 97 mercedes e420 abs and esp warning light on?
Different brands and models of cars have different warning light shapes. On many the ABS light is red and says ABS in the middle of it.
Check your ABS sensor
The computer has detected a problem with the Anti-Lock Brake System, (ABS). Your ABS may or may not be functional. Have this looked at by a professional.
It is important to pay attention to the warning lights in a vehicle. The ABS lights stay on because there is an problem that has not been fixed within that ABS system.
Faulty ABS unit .
The ABS light is on because there is a problem with the ABS system. The ABS light will remain on until it is fixed. The ABS system will not function as long as the ABS light remains on.
If the ABS warning light on the dash comes on and stays on while the vehicle is on operation, The ABS system requires attention. Diagnosis is quite complex, involving a number of lengthy diagnostic procedures, so I don't recommend attempting to fix the ABS system at home.
Maybe 2 separate problems--hae vehicle scanned by a shop that has an ABS scanner