VCFRONT-VEHGOTOSLEEPIS0-VCFRONT-VEHICLEPOWERSTATEIS-VEHICLE-POWER-STATE-DRIVE
VCFRONT_vehGoToSleepis0_VCFRONT_vehiclePowerStateis_VEHICLE_POWER_STATE_DRIVE
Also written as VCFRONT_VEHGOTOSLEEPIS0_VCFRONT_VEHICLEPOWERSTATEIS_VEHICLE_POWER_STATE_DRIVE / VCFRONT VEHGOTOSLEEPIS0 VCFRONT VEHICLEPOWERSTATEIS VEHICLE POWER STATE DRIVE / VCFRONT_vehGoToSleepis0_VCFRONT_vehiclePowerStateis_VEHICLE_POWER_STATE_DRIVE / vcfront_vehgotosleepis0_vcfront_vehiclepowerstateis_vehicle_power_state_drive
Why does the exact Tesla alert ID matter?
Record the exact alert ID, including underscores, suffixes, and companion alerts. Tesla alerts that look similar can point to different modules, timestamps, and service procedures.
What does VCFRONT-VEHGOTOSLEEPIS0-VCFRONT-VEHICLEPOWERSTATEIS-VEHICLE-POWER-STATE-DRIVE mean?
Tesla unknown code in the Vehicle Controller Front (VCFRONT) module. All messages the local ECU expects to receive from the DI ECU are being received or the DI drive mode is CAN inactive. Vehicle attempted a power state transition which the Electronic Parking Brake did not agree with. Indicates an active connection to the universal measurement and calibration protocol state machine One or more of the expected CAN messages from iBooster were not received. User facing to warn that Electronic Parking Brake is in service mode and many Electronic Parking Brake features are disabled
Original Description
All messages the local ECU expects to receive from the DI ECU are being received or the DI drive mode is CAN inactive. Vehicle attempted a power state transition which the Electronic Parking Brake did not agree with. Indicates an active connection to the universal measurement and calibration protocol state machine One or more of the expected CAN messages from iBooster were not received. User facing to warn that Electronic Parking Brake is in service mode and many Electronic Parking Brake features are disabled
Affected Tesla Models
What You May Notice
- Vehicle Controller Front alert: All messages the local ECU expects to receive from the DI ECU are being received or the DI drive mode is CAN inactive. V
- Some features (climate, lights, or charging) may be temporarily unavailable
- Alert notification in the Tesla app
How to Diagnose and Resolve
- 1 Perform a soft reboot (hold both scroll wheels)
- 2 Check for pending OTA software updates in Controls > Software
- 3 If multiple features remain non-functional, schedule a service appointment
Severity Notes
VCFRONT-VEHGOTOSLEEPIS0-VCFRONT-VEHICLEPOWERSTATEIS-VEHICLE-POWER-STATE-DRIVE is a diagnostic or informational code in the Vehicle Controller Front system. Typically no immediate action is required.