VCLEFT-A339
VCLEFT_a339_trailerLeftTurnLightNotDetected
What does VCLEFT-A339 mean?
Tesla alert code in the Vehicle Controller Left (VCLEFT) module. Trailer left turn light faulted or not detected Left turn light trailer light is not plugged in to trailer or its efuse has tripped Connect a left turn trailer light or toggle trailer mode Left turn indicator on trailer may not operate properly Electronic Parking Brake Monitor detected Electronic Parking Brake driving the motor the incorrect direction for the given state. Electronic Parking Brake Monitor detected Electronic Parking Brake driving the motor the incorrect direction for the given state from the voltage measured across the motor. EPB operation may be reversed. Steering Wheel Controller input voltage is above maximum of 18V Steering Wheel Controller input voltage is below maximum of 18V
Original Description
Trailer left turn light faulted or not detected Left turn light trailer light is not plugged in to trailer or its efuse has tripped Connect a left turn trailer light or toggle trailer mode Left turn indicator on trailer may not operate properly Electronic Parking Brake Monitor detected Electronic Parking Brake driving the motor the incorrect direction for the given state. Electronic Parking Brake Monitor detected Electronic Parking Brake driving the motor the incorrect direction for the given state from the voltage measured across the motor. EPB operation may be reversed. Steering Wheel Controller input voltage is above maximum of 18V Steering Wheel Controller input voltage is below maximum of 18V
Severity Notes
VCLEFT-A339 is an Alert in the Vehicle Controller Left system. It is generally safe to continue driving, but have it checked at your next scheduled service.