Skip to content

IDB_a017 — Re RWSS Fault

Full alert identifier: IDB_a017_ReRWSSFault

Alert description

A rear-right wheel speed signal issue has occured.

Potential impact

Only brake boost may be available. Electronic Brake Distribution (EBD), Anti-lock Brake System (ABS), Brake Traction Control (BTC), Vehicle Stability Control (VDC), Panic Brake Assist (PBA), Hydraulic Fade Compensation (HFC), Controlled Deceleration via Parking Brake (CDP), Brake Disc Wipe (BDW), External Brake Request (EBR), and Secondary Collision Mitigation (SCM) may be unavailable. The vehicle should be driven with extreme caution.

Set condition

A rear-right wheel speed sensor (Integrated Dynamic Brake [IDB] connector pins 36, 37) issue is detected.

Clear condition

Clears when the wheel speed sensor signal is in normal range and the temperature of the IDB's internal sensing circuit is less than 190 degrees Celsius. If the issue persists, a wheel speed sensor or wiring issue requiring repair or replacement is possible.

Check other alerts

With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of IDB_a017.

Browse all IDB alert codes