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Service procedures 2026 firmware

TRCM Service Tasks

Common/tasks/PROC_TRCM_X_SERVICE-TASKS

What this task does

Runs all required routines after a Tesla Restraints Control Module (TRCM) replacement and arms the system.

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
Supported connection
Local connection
Vehicle state
Stationary · Parked
Gateway diagnostic level
DiagLinkActive, Factory, Service

Procedure notes

Before performing any Supplementary Restraint System (SRS) related repairs, disconnect Low Voltage (LV) power. Vehicle airbags can deploy if the vehicle's TRCM is removed or disturbed while LV power is connected.

Task inputs (0)

No user inputs are listed in this firmware.

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Communication checks

TRCM UDS Communication Test

Checks communication with the Tesla Restraints Control Module (TRCM). Communication is established through Unified Diagnostics Services (UDS) over the Controller Area Network (CAN).

PING-TP_TRCM

Model 3 / Y