VCFRONT-A243
VCFRONT_a243_12VOverchargeInstc
What does VCFRONT-A243 mean?
Tesla alert code in the Vehicle Controller Front (VCFRONT) module. A single instance of an overcharge scenario where Amp Hour count went higher than 5Ah. Brake fluid sensor is disconnected or has a short circuit. Brake fluid is no longer faulted. Brakes may not work as expected. The front vehicle controller has opened the voltage supply circuit to the stability controller. The front vehicle controller e-fuse circuit has been detected as open. The front controller no longer detects the circuit as open after a retry or sleep cycle. Stability controller functionality is reduced.
Original Description
A single instance of an overcharge scenario where Amp Hour count went higher than 5Ah. Brake fluid sensor is disconnected or has a short circuit. Brake fluid is no longer faulted. Brakes may not work as expected. The front vehicle controller has opened the voltage supply circuit to the stability controller. The front vehicle controller e-fuse circuit has been detected as open. The front controller no longer detects the circuit as open after a retry or sleep cycle. Stability controller functionality is reduced.
Severity Notes
VCFRONT-A243 is an Alert in the Vehicle Controller Front system. It is generally safe to continue driving, but have it checked at your next scheduled service.