Self-tests
Accelerator Connection Test
Tests for power, connection, and communication of the acceleration pedal.
TEST-SELF_DIR_X_ACCEL-PEDAL
Model 3 / Y
Model S / X (2021+)
Service procedures
2026 firmware
DIR Bootloader Data Restore
Gen3/tasks/PROC_DIR_X_ECU-REPLACEMENT-RESTORE-BOOT
What this task does
This routine sets the usage id for the rear inverter and restores the bootloader data from the latest data backup saved onto the car computer. Requirements: - New compatible drive inverter is installed
Vehicle & firmware coverage
Open a version to see its description, requirements, and input definitions. Hardware configuration and live vehicle checks also determine availability.
Model 3 / Y AMD · Firmware 2026.32.3
- Vehicle coverage
- 2024+ Model 3, 2025+ Model Y, Model Y, Pre-2024 Model 3
- Supported connection
- Local connection
- Vehicle state
- Stationary · Parked
- Gateway diagnostic level
- Service, Factory, DiagLinkActive
Procedure notes
Pack contactors may close/open.
Task inputs (0)
No user inputs are listed in this firmware.
Model 3 / Y Intel · Firmware 2026.32.7
- Vehicle coverage
- Model Y, Pre-2024 Model 3
- Supported connection
- Local connection
- Vehicle state
- Stationary · Parked
- Gateway diagnostic level
- Service, Factory, DiagLinkActive
Procedure notes
Pack contactors may close/open.
Task inputs (0)
No user inputs are listed in this firmware.
Model S / X (2021+) AMD · Firmware 2026.20.6.1
- Vehicle coverage
- 2021+ Model S, 2021+ Model X
- Supported connection
- Local connection
- Vehicle state
- Stationary · Parked
- Gateway diagnostic level
- Service, Factory, DiagLinkActive
Procedure notes
Pack contactors may close/open.
Task inputs (0)
No user inputs are listed in this firmware.
Related service tasks
Browse all tasks →
Service procedures
After DIR Replacement - Restore Application Data
Restores the Rear Drive Inverter (DIR) application data.
PROC_DIR_X_RESTORE-DATA-APP
Model 3 / Y
Model S / X (2021+)
Service procedures
After Tire Rotation or Replacement - Tire Estimates Reset
Resets the learned tire estimates to prevent loss of regenerative braking. Clears the tire rotation alert after tire service. Optionally, specify the Winter (1) or Summer/All-Season (0) tire type for quicker learning.
PROC_DIR_CLEAR-LEARNT-TIRE-OFFSET
Model 3 / Y
Service procedures
Before DIR Replacement - Store Application Data
Backs up Rear Drive Inverter (DIR) application data.
PROC_DIR_X_STORE-DATA-APP
Model 3 / Y
Model S / X (2021+)