Diagonal 1 and 2
â–¶ How to fix
- Restart the ABS-ECU with Ignition OFF/ON - Replace the ABS-ECU, if the fault is still active (this is the last thing to do !)
What you'll see
No driver-visible symptom recorded.
System reaction
ASR Diff. Brake disabled ESC/RSC disabled Hillhold Function disabled
Diagnostic depth
Detection
current below normal or open circuit
Possible cause
Dif-OV (LD), High Impedance Detection