VCBATT1_a509 — eFuse AS IC Manager State Mismatch

Full alert identifier: VCBATT1_a509_eFuseASICManagerStateMismatch

Alert description

The eFuse application-specific integrated circuit (ASIC) on the vehicle controller is in an unexpected state

Vehicle Controller eFuse ASIC may not turn on or off as expected

Vehicle controller eFuse ASIC is not in the requested state

Vehicle Controller eFuse ASIC is back in the unlocked state or has been retried

These diagnostic fields are associated with VCBATT1_a509. Check the alert's Payload in Service Mode Plus for available values.

Signal	Unit
Channel `VCBATT1_a509_channel` 0 INVALID 1 BRAKE MOTOR ECU 1 2 LOADSHED 3 AUTOPILOT 1 4 BRIDGE 5 EPAS1 6 LEFT CONTROLLER	—
Expected State `VCBATT1_a509_expectedState` 0 UNKNOWN 1 STANDBY 2 WAKEUP 3 CONFIGURATION 4 UNLOCKED 5 LOCKED 6 SELF TEST PREP 7 SELF TEST	—
Hardware Lockout `VCBATT1_a509_hardwareLockout`	—
State `VCBATT1_a509_state` 0 UNKNOWN 1 STANDBY 2 WAKEUP 3 CONFIGURATION 4 UNLOCKED 5 LOCKED 6 SELF TEST PREP 7 SELF TEST	—
Unlocks Remaining `VCBATT1_a509_unlocksRemaining`	—

With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of VCBATT1_a509.