IDB_a002_supplyOvervoltage
Description
The Integrated Dynamic Brake (IDB) reports a high power supply voltage.
Condition
Power supply voltage is greater than 18V for 2 seconds.
Clear Condition
Power supply voltage is less than 17.5V for 2 seconds.
Potential Impact
Only brake boost is 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.
Customer Facing Message 1
ABS (anti-lock braking system) disabled
Customer Facing Message 2
Drive with caution
Audiences
customer;service-fix
Models
Model Y 2025+