Self-tests
RCU Pedal Travel Sensor Read
Read RCU external pedal travel sensor values (EOL, raw, SENT)
TEST-SELF_RCU_READ-PEDAL-TRAVEL-SENSOR
Model 3 / Y
Service procedures
2026 firmware
RCU Bleed Front Calipers
Gen3/tasks/PROC_RCU_BLEED-CALIPER
What this task does
Pressurizes the Front brake circuits from RCU motor.
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 (2)
pressure_target
pressure_target · Int
RCU target pressure.
Firmware default: 20
bled_time
bleed_time · Int
Time which RCU will pressurize caliper circuits for.
Firmware default: 5
Related service tasks
Browse all tasks →
Self-tests
RCU Pressure Sensor Read
Read RCU pressure sensor values (EOL, raw, SENT)
TEST-SELF_RCU_READ-PRESSURE-SENSOR
Model 3 / Y
ECU resets
RCU UDS ECU Reset
Resets the Redundant Control Unit (RCU) Electronic Control Unit (ECU). Reset is executed via Unified Diagnostics Services (UDS) over the Controller Area Network (CAN).
TEST-RESET_RCU
Model 3 / Y
Communication checks
Redundant Control Unit CAN Communication
Tests communication with the Redundant Control Unit (RCU) Electronic Control Unit (ECU). Communication is established via Unified Diagnostics Services (UDS) over the Controller Area Network (CAN).
PING-TP_RCU
Model 3 / Y