VCFRONT-A161
VCFRONT_a161_compressorSelfFault
Also written as VCFRONT_A161 / VCFRONT A161 / VCFRONT_a161_compressorSelfFault / vcfront_a161_compressorselffault
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-A161 mean?
Tesla alert code in the Vehicle Controller Front (VCFRONT) module. The refrigerant compressor is reporting an internal fault. HVAC cabin cooling (air conditioning) will be disabled. Powertrain performance may be limited. The refrigerant compressor is sending a fault condition. This alert is only set when high voltage is up. The refrigerant compressor is no longer sending a fault condition or high voltage is no longer up.
Original Description
The refrigerant compressor is reporting an internal fault. HVAC cabin cooling (air conditioning) will be disabled. Powertrain performance may be limited. The refrigerant compressor is sending a fault condition. This alert is only set when high voltage is up. The refrigerant compressor is no longer sending a fault condition or high voltage is no longer up.
Affected Tesla Models
What You May Notice
- Vehicle Controller Front alert: The refrigerant compressor is reporting an internal fault. HVAC cabin cooling (air conditioning) will be disabled. Power
- 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-A161 is an Alert in the Vehicle Controller Front system. Confirm the vehicle screen and Tesla app show no driving or charging restrictions, and schedule service if the alert returns.