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DIREL Application Data Restore

Gen3/tasks/PROC_DIREL_X_ECU-REPLACEMENT-RESTORE-APP

What this task does

Performs a Drive Inverter Rear Left (DIREL) restore from the latest application data backup saved onto the car computer. This should only be run after the restore bootloader data routine. Requirements: - New compatible drive inverter is installed.

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
Gateway diagnostic level
Service, Factory, DiagLinkActive

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Service procedures

DIREL Bootloader and Application Data Store

This routine saves a PMREL and DIREL bootloader and application data backup snapshot from the installed drive inverter onto the car computer. The backup data is needed when performing a drive inverter replacement.

PROC_DIREL_X_ECU-REPLACEMENT-STORE

Model S / X (2021+)
Service procedures

DIREL Bootloader Data Restore

This routine sets the usage id for the rear left inverter and restores the bootloader data from the latest data backup saved onto the car computer. Requirements: - New compatible drive inverter is installed

PROC_DIREL_X_ECU-REPLACEMENT-RESTORE-BOOT

Model S / X (2021+)
Service procedures

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

Restores the Drive Inverter Rear Left (DIREL) application 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.

PROC_DIREL_X_LEGACY-RESTORE-ENTRYPOINT

Model S / X (2021+)
Communication checks

Drive Inverter Rear Left CAN Communication

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

PING-TP_DIREL

Model S / X (2021+)