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Service procedures

DIR Replacement - Restore Bootloader Data and Configure Usage ID

Gen3/tasks/PROC_PMR_X_RESTORE-DATA-BOOT-AND-WRITE-DRIVE-TYPE

Model 3 / Y

What this task does

After replacing the Rear Drive Inverter (DIR), this task restores the bootloader data and configures the Usage ID.

Vehicle compatibility

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

Model 3 / Y AMD
Vehicle coverage
Model Y, Pre-2024 Model 3
Supported connection
Local connection
Vehicle state
Stationary · Parked; Stationary · Neutral
Gateway diagnostic level
No specific level listed

Task inputs (1)

InverterReplacementPrompt

InverterReplacementPrompt · String

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

Model 3 / Y Intel
Vehicle coverage
Model Y, Pre-2024 Model 3
Supported connection
Local connection
Vehicle state
Stationary · Parked; Stationary · Neutral
Gateway diagnostic level
No specific level listed

Task inputs (1)

InverterReplacementPrompt

InverterReplacementPrompt · String

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

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Self-tests

Drive Inverter CAN Communication Self-Test

Tests communication of the Right Drive Inverter and Pedal Monitor (PMR) Electronic Control Unit (ECU). Communication is established via Unified Diagnostics Services (UDS) over the Controller Area Network (CAN).

TEST-SELF_PMR_X_CAN-COMMS

Model 3 / Y
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+)