IDB_a016_ReLWSSFault
ABS (anti-lock braking system) disabled
What does the IDB_a016_ReLWSSFault alert mean?
A rear-left wheel speed signal issue has occured.
What you'll see in your Tesla
- ABS (anti-lock braking system) disabled
- Drive with caution
What triggers it
A rear-left wheel speed sensor (Integrated Dynamic Brake [IDB] connector pins 32, 33) issue is detected.
When it clears
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.
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.
Affected models
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