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Service procedures 2026 firmware

Bleed IDB RCU brake control internal volumes

Gen3/tasks/PROC_IDB_RCU_BLEED-INTERNALS

Model 3 / Y

What this task does

Executes the SERVICE_BLEED routine for both IDB and RCU for 14 cycles. Supplier recommendation is 5x executions (70 total). LEAVE THE CALIPER BLEED NIPPLES CLOSED! Do not press the pedal during execution.

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
2025+ Model Y
Supported connection
Local connection
Vehicle state
Stationary · Parked
Gateway diagnostic level
No specific level listed

Procedure notes

WARNING - This action is irreverisble! This routine will disable Testerless Evac & Fill capability.

Task inputs (1)

number_of_cycles

number_of_cycles · Int

Number of cycles to bleed for (~13 seconds per cycle).

Firmware default: 14

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Service procedures

IDB Bleed Calipers

Pressurizes all calipers from IDB.

PROC_IDB_BLEED-CALIPER

Model 3 / Y
ECU resets

IDB UDS ECU Reset

Resets the Integrated Dynamic Brake (IDB) Electronic Control Unit (ECU). Reset is executed via Unified Diagnostics Services (UDS) over the Controller Area Network (CAN).

TEST-RESET_IDB

Model 3 / Y