Skip to content
Service procedures 2026 firmware

Relearn EPBR config (WARNING incorrect config could result in EPB malfunction including vehicle rollaway)

Gen3/tasks/PROC_EPBR_CLEAR-BRAKE-HW-TYPE

Model 3 / YModel S / X (2021+)

What this task does

Clears current EPBR config and learns new config from gtw car configs. Only use after replacing EPB hardware where gtw config change was required.

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; Stationary · Reverse; Stationary · Neutral; Stationary · Drive
Gateway diagnostic level
No specific level listed

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; Stationary · Reverse; Stationary · Neutral; Stationary · Drive
Gateway diagnostic level
No specific level listed

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; Stationary · Reverse; Stationary · Neutral; Stationary · Drive
Gateway diagnostic level
No specific level listed

Task inputs (0)

No user inputs are listed in this firmware.

Related service tasks

Browse all tasks →
Service procedures

End EPBR Service Mode

Ends service mode on the right EPB

PROC_EPBR_STOP-SERVICE-MODE

Model 3 / Y Model S / X (2021+)
Communication checks

EPBR Connection Test

Tests the communication of the Right Electronic Parking Brake (EPBR) Electronic Control Unit (ECU). Communication is established via Unified Diagnostics Services (UDS) over the Controller Area Network (CAN).

PING-TP_EPBR

Model 3 / Y Model S / X (2021+)
ECU resets

EPBR UDS ECU Reset

Resets the Right Electronic Parking Brake (EPBR) Electronic Control Unit (ECU). Reset is executed via Unified Diagnostics Services (UDS) over the Controller Area Network (CAN).

TEST-RESET_EPBR

Model 3 / Y Model S / X (2021+)
Self-tests

Right Front Seat Fan Test

Tests current of the front right seat controlled by the Right Electronic Parking Brake (EPBR) Electronic Control Unit (ECU).

TEST-SELF_EPBR_FRONT_SEAT-FAN

Model 3 / Y