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Service procedures

Drive Inverter Rear Left (DIREL) - Restore Bootloader Data After Replacement

Gen3/tasks/PROC_PMREL_X_LEGACY-RESTORE-ENTRYPOINT

Model S / X (2021+)

What this task does

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

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
Service, DiagLinkActive, Factory

Task inputs (0)

This task has no listed user inputs.

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Communication checks

Propulsion Monitor Rear Left CAN Communication

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

PING-TP_PMREL

Model S / X (2021+)