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Self-tests 2026 firmware

Headlamp side marker presence test (ECE vs SAE variant)

Gen3/tasks/TEST-SELF_VCBATT2_X_HEADLAMP-FUNCTIONAL-TEST

What this task does

Tests headlamp side marker presence controlled by the Front Vehicle Controller Electronic Control Unit (ECU).

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
No specific level listed

Task inputs (0)

No user inputs are listed in this firmware.

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Service procedures

Clear Post-Crash Load Shedding

Clears the load shedding from the Vehicle Controller.

PROC_VCBATT2_X_CLEAR-POST-CRASH-LOADSHEDDING

Model 3 / Y
Service procedures

Clear right headlamp latched faults in factory

Clear all right headlamp factory latched faults that were triggering rightHeadlampFactoryFault alert

PROC_VCBATT2_X_CLEAR-HEADLAMP-LATCHED-FACTORY-FAULTS

Model 3 / Y
Communication checks

Front Vehicle Controller (VCBATT) CAN Communication

Tests communication with the front vehicle controller (VCBATT2) Electronic Control Unit (ECU). Communication is established via Unified Diagnostics Services (UDS) over the Controller Area Network (CAN).

PING-TP_VCBATT2

Model 3 / Y
Self-tests

Frunk Emergency Release Switch LED Connection

Checks the electrical connection of the LED light in front trunk emergency release switch controlled by the Front Battery Controller (VCBATT2).

TEST-SELF_VCBATT2_X_FRUNK-LED

Model 3 / Y