VCLEFT_a338_driveBlckdByMsmtch
Incompatible drive system software detected
What does the VCLEFT_a338_driveBlckdByMsmtch alert mean?
The vehicle has detected at least one electronic control unit (ECU) running a firmware (software) version that may not be compatible with the firmware installed on the rest of the vehicle. When this occurs, the vehicle controller blocks drive to make sure no vehicle functionality is limited or unavailable due to firmware. May occur after an unsuccessful or incomplete firmware update, and may be resolved through a successful firmware update.
What you'll see in your Tesla
- Incompatible drive system software detected
- Schedule service - Unable to drive until updated
What triggers it
The vehicle detects at least one ECU required for drive functionality running a different firmware version than expected.
When it clears
The vehicle no longer detects any ECU required for drive functionality running a different firmware version than expected.
Potential impact
Vehicle is unable to drive until the firmware version mismatch is resolved, to make sure no vehicle functionality required for driving is limited or unavailable due to firmware.
Affected models
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