GTW_w156_PMRELversionMismatch
Incompatible drive system software detected
What does the GTW_w156_PMRELversionMismatch alert mean?
The vehicle gateway (GTW) detects the rear left Pedal Monitor (PMREL) electronic control unit (ECU) is running a firmware version that may not be compatible with the firmware installed on the rest of the vehicle.
What you'll see in your Tesla
- Incompatible drive system software detected
- Schedule service - Unable to drive until updated
What triggers it
The GTW detects the PMREL running a different firmware version than expected.
When it clears
The GTW no longer detects the PMREL running a different firmware version than expected.
Potential impact
Vehicle is unable to drive until the firmware version mismatch is resolved, to make sure rear left drive unit functionality is not limited or unavailable due to firmware.
Affected models
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