IDB_a005_supplyMidUndervoltage
IDB_a005_supplyMidUndervoltage
Alert Information
Category
Other
Severity
critical
Live Incidence Rate
<0.01%
Models
Model Y
Description
The Integrated Dynamic Brake (IDB) reports a low power supply voltage.
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. Brake pressure is limited to 100 bar and pressure build rate is limited. The vehicle should be driven with extreme caution.
Set Condition
Power supply voltage is less than 8V for 500 milliseconds.
Clear Condition
Power supply voltage is greater than 8.3V for 500 milliseconds.