VCFRONT-A355
VCFRONT_a355_coolantSysLockout
What does VCFRONT-A355 mean?
Tesla alert code in the Vehicle Controller Front (VCFRONT) module. The coolant system is will not operate (pumps off) when the vehicle is not factory gated and the coolant system has not been filled. The vehicle is not factory gated and the coolant is not filled or the fill/drain routine is active. Coolant is filled or vehicle is factory gated, and fill/drain routine is inactive. Powertrain performance will be limited, as pumps will be turned off and the coolant valve will be set in series/no bypass mode.
Original Description
The coolant system is will not operate (pumps off) when the vehicle is not factory gated and the coolant system has not been filled. The vehicle is not factory gated and the coolant is not filled or the fill/drain routine is active. Coolant is filled or vehicle is factory gated, and fill/drain routine is inactive. Powertrain performance will be limited, as pumps will be turned off and the coolant valve will be set in series/no bypass mode.
Severity Notes
VCFRONT-A355 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.