Service procedures
2nd-Row Seat Heaters - Enable
Turn on the second row seat heaters via the Center Instrument Display (CID).
PROC_CID_REAR_SEAT-HEATERS
Model S / X (legacy)
Service procedures
2026 firmware
Request Pack Contactors to Open
Common/tasks/PROC_CID_X_REQUEST-HV-CONTACTORS-OPEN
What this task does
Requests the drive rail to power off and the high voltage battery pack contactors to open.
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 · Neutral; Stationary · Parked
- Gateway diagnostic level
- No specific level listed
Procedure notes
Contactors will open. If the low voltage battery is not externally supported, the contactors will close again.
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 · Neutral; Stationary · Parked
- Gateway diagnostic level
- No specific level listed
Description in this firmware
Requests the drive rail to power off and the High Voltage (HV) battery pack contactors to open.
Procedure notes
Contactors will open. If the Low Voltage (LV) battery is not externally supported, the contactors will close again.
Task inputs (0)
No user inputs are listed in this firmware.
Model S / X (legacy) Legacy infotainment · Firmware 2026.14.6
- Vehicle coverage
- Pre-2021 Model S, Pre-2021 Model X
- Supported connection
- Local connection
- Vehicle state
- Stationary · Neutral; Stationary · Parked
- Gateway diagnostic level
- No specific level listed
Procedure notes
Contactors will open. If the low voltage battery is not externally supported, the contactors will close again.
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 · Neutral; Stationary · Parked
- Gateway diagnostic level
- No specific level listed
Procedure notes
Contactors will open. If the low voltage battery is not externally supported, the contactors will close again.
Task inputs (0)
No user inputs are listed in this firmware.
Related service tasks
Browse all tasks →
Service procedures
AM/FM Radio Status
Check the status of the AM/FM radio, including tuning to a specific frequency and verifying signal strength.
PROC_CID_X_AM-FM-RADIO
Model S / X (legacy)
Service procedures
AM/FM Radio Status
Check the status of the AM/FM radio, including tuning to a specific frequency and verifying signal strength.
PROC_CID_X_AM-FM-RADIO-JP
Model S / X (legacy)
Diagnostic tests
Bluetooth and Wi-Fi Test
This tests the functionality of the bluetooth and wifi connections.
TEST-BASH_CID_X_BT-WIFI-TEST
Model S / X (legacy)