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Service procedures

Restore Rear Drive Inverter Bootloader Data after Replacement and Usage ID Configuration

Coriander/tasks/PROC_PMR_X_RESTORE-DATA-BOOT-AND-WRITE-DRIVE-TYPE

Model S / X (2021+)

What this task does

Restores the Rear Drive Inverter (DIR) bootloader data and configures Usage ID after a DIR replacement. Press the brake pedal to turn on drive rail before starting the routine.

Vehicle compatibility

Select your vehicle’s hardware to see task details, requirements, and inputs. Availability is confirmed after connection.

Model S / X (2021+) AMD
Vehicle coverage
2021+ Model S, 2021+ Model X
Supported connection
Local connection
Vehicle state
Stationary · Parked; Stationary · Neutral
Gateway diagnostic level
No specific level listed

Procedure notes

Once completed successfully this procedure might fail if ran multiple times afterwards.

Task inputs (1)

InverterReplacementPrompt

InverterReplacementPrompt · String

Default: To confirm an INVERTER replacement (not drive unit), replace this text with YES

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Service procedures

Drive Inverter Rear (DIR) - Restore Bootloader Data After Replacement

Restores the Drive Inverter Rear (DIR) bootloader data from the most recent backup on the car computer and configures the Usage ID after a DIR replacement. Run this routine only after a new compatible drive inverter is installed. After successfully completing, this procedure fails if run multiple times.

PROC_PMR_X_LEGACY-RESTORE-ENTRYPOINT

Model 3 / Y Model S / X (2021+)
Communication checks

PMR CAN Communication

Tests communication with the Pedal Monitor Rear (PMR) Electronic Control Unit (ECU). Communication is established via Unified Diagnostics Services (UDS) over the Controller Area Network (CAN).

PING-TP_PMR

Model 3 / Y Model S / X (2021+)
ECU resets

PMR UDS ECU Reset

Resets the Rear Drive Inverter and Pedal Monitor (PMR) Electronic Control Unit (ECU). Reset is executed via Unified Diagnostics Services (UDS) over the Controller Area Network (CAN).

TEST-RESET_PMR

Model 3 / Y Model S / X (2021+)