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Driver Assistance and Brake control systems
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Topic starter
10/08/2024 4:27 pm
Complaint:
•ESP light flashes
•Display message „ABS/ESP inoperative consult workshop “ appears in IC
•Fault code for wheel speed sensor in different control units (ESP, IC, engine,
gearbox…)
Cause: When routing wheel speed sensor wire, it gets overstretched as a
consequence of the cable routing
Remedy :
it is advisable to :
•Replace faulty wheel speed sensors
•Wheel speed sensor with longer wire in series production 09/10
•Wheel speed sensor with longer wire and tension relief in series production
since 03/13
• Replace both front wheel speed sensors to avoid repeat repairs