Our assessment fee is $150 + GST. If you choose to proceed with the repair, this fee is applied towards the total repair cost. It is only charged separately if you decide not to proceed after the assessment.
Mercedes-Benz ABS Module Repair – Speed Sensor Fault / Internal Error Part Numbers: A1664316612, A 166 431 66 12, A1669013400, A 166 901 34 00, A1669014100, A 166 901 41 00
This is a repair service for the ABS module commonly found in Mercedes-Benz models, which may be suffering from:
Loss of wheel speed sensor signal (intermittent or permanent)
Internal control unit failure
Communication issues or fault codes relating to speed signal processing
Our service includes a full diagnostic, internal inspection, and component-level repair. We thoroughly test the repaired module on our in-house bench test rig to confirm correct operation before dispatch.
Important: The most commonly reported fault is the loss of wheel speed signal, even when the wheel sensors and wiring are confirmed good.