ESP_a011 — 12 V System Undervoltage
Full alert identifier: ESP_a011_12VSystemUndervoltage
Message shown in the car
ABS (anti-lock braking system) disabled Drive with caution
Alert description
ESP/ABS unit voltage is low.
Potential impact
May disable VDC/TC and degrade ABS
Set condition
Voltage across pins 25->38, and 1->13 on the ESP connector below specifications
Clear condition
Voltage across pins 25->38, and 1->13 on the ESP connector meets specifications
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of ESP_a011.