DI_a139_rearUnitDisabled
Description
The drive inverter (DI) electronic control unit (ECU) is unable to command a unit torque request to the rear drive inverter (DIR) ECU because the rear drive unit is disabled. This alert is set in addition to one or more DIR alert(s) indicating the reason why the rear drive unit is disabled.
Condition
At least one additional alert is present indicating the rear drive unit is disabled. Alert log signal data should provide more information on the specific condition(s) detected.
Clear Condition
Additional alert(s) indicating the rear drive unit is disabled clear.
Potential Impact
The rear drive unit may be disabled, which may prevent torque or power from being produced on the rear wheels.
Customer Facing Message 1
Rear motor disabled - Avoid steep grades
Customer Facing Message 2
Power reduced - Schedule service if alert persists
Audiences
customer;service
Models
Model 3 2017-2023;Model 3 2024+;Model Y;Model Y 2025+