Communication checks
2026 firmware
Drivers Assistance System B-side Connection Test
Gen3/tasks/PING-TP_APSB
What this task does
Checks if AP Secondary B-side (APSB) Electronic Control Unit (ECU) is connected and powered.
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
Make sure to turn on the accessory drive rail and keep DAS ECU awake in order to run the self test successfully.
Task inputs (0)
No user inputs are listed in this firmware.