The service task reference · 2026
Find the procedure. Understand what it does.
Explore diagnostic tests and repair tasks you can run with Tesware on compatible vehicles.
1,357
service tasks
2026 firmware
Model 3, Y, S & X
1,357 tasks Showing 1081–1104
Browse by name, A–Z
Attempts to moves the second row seat recliner/backrest rearward, fold the seat, then unfold the seat to the nominal position.
PROC_VC_X_2R-SEAT-RECLINE-FUNCTIONAL-TEST
Attempts to move second row seat track and armrest according to the provided command.
PROC_VCSEAT2X_R2-SEAT-COMMAND-MOVEMENT
Tests the connectivity of the second row seats to the right vehicle controller (VCRIGHT) ECU.
TEST-SELF_VCRIGHT_2R_7-SEATER
Tests the connectivity of the second row seats to the right vehicle controller (VCRIGHT) ECU.
TEST-SELF_VCRIGHT_REAR_SEAT
Tests the connectivity of the second row seats to the left vehicle controller (VCLEFT) ECU.
TEST-SELF_VCLEFT_2R_7-SEATER
Clears remote service alerts.
PROC_ICE_X_CLEAR-SERVICE-ALERT
Before running this routine, ensure the parking brake is engaged. Do not use this routine after a car computer replacement. Performs fast redeployment of the currently installed firmware version to all Controller Area Network (CAN) Electronic Control Units (ECU). This routine uses specific logic to reinstall directly from the online bank, avoiding the need for signature verification and staging.
UPDATE_CAN-REDEPLOY
Deletes all user settings and data from /home. Ensure that user profiles are backed up before running this procedure to prevent permanently erasing user data.
PROC_ICE_X_SERVICE-FACTORY-RESET
Authenticates with Service Mode on the vehicle to enter Service Mode Plus. Service Mode must be active in order to run this routine. This routine passes the user's ODIN token to the vehicle and the token will be used when performing actions in vehicle via the touchscreen. Returns the current status of the ODIN token on the vehicle if present, or deletes the ODIN token on the vehicle. The authenticated token will persist on the vehicle until it is deleted via this task, the user logs out via the touch screen, Service Mode is exited, or it expires after 24 hours.
PROC_ICE_X_SERVICE-MODE-AUTH
Authenticates with Service Mode on the vehicle to enter Service Mode Plus, requiring an auth session id provided by Service UI. Service Mode must be active before running this routine.
PROC_ICE_X_SERVICE-MODE-AUTH-SESSION
Takes in user-input APN, correctly sets the vehicle APN, and configures the cell policy file. The Restore flag will revert to the default APN and original cell policy file if selected. If no roaming markets are provided, a default list of all currently supported roaming markets will be used.
PROC_ICE_X_NON-TESLA-SIM-INSTALLATION
Takes in sv actions to control processes: ofono, qtcar-connman, and qtcar-ecallclient (if applicable)
PROC_ICE_X_SET-CELL-PROCESS-STATE
The test sets the monitor threshold of the charging SOC (State of Charge) controlled by the Front Vehicle Controller (VCFRONT).
TEST-SELF_VCFRONT2_X_CHARGE-SOC-MONITOR
The test sets the monitor threshold of the charging SOC (State of Charge) controlled by the Front Vehicle Controller (VCFRONT).
TEST-SELF_VCFRONT_X_CHARGE-SOC-MONITOR
Reads the compressor part number (PN) and sets the value of the last known recommended compressor Gateway (GTW) configuration.
PROC_CMPD_COMPRESSOR-AUTO-CONFIG
Set the pole pair count for the coolant pumps.
PROC_VCFRONT_X_SET-COOLANT-PUMPS-POLE-PAIR-COUNT
Set the pole pair count for the coolant pumps.
PROC_VCFRONT_X_SET-COOLANT-PUMPS-POLE-PAIR-COUNT
Set the CONTI Air Suspension Variant code. The default input (0) will automatically set the Variant Code based on vehicle configuration.
PROC_EAS_X_SET-VARIANT-CODE
Sets Homelink country based on vehicle configuration. Ensures that Homelink operates on frequencies allowed within the region the car is configured for.
PROC_MCU_X_SET-HOMELINK-COUNTRY
This routine will override the HVAC bLower motor type.
PROC_VCLEFT_X_MLX-HVAC-BLOWER-MOTOR-TYPE
This routine sets the correct High Voltage Controller (HVC) 5_9 (SWDLFP1) configuration blocks and programs the correct Part Number (PN).
PROC_HVC_X_SWDLFP1-CONFIGBLOCKS-AND-PACK-PN-WRITING
This routine writes the correct High Voltage Interlock Loop (HVIL) type of the vehicle to the High Voltage Controller (HVC).
PROC_HVP_X_HVIL-SET-CONFIGURATION
Sets the Interior Cabin Radar (ICR) user presence signal.
PROC_ICR_SET-USER-PRESENCE
Sets the production flag on the Integrated Dynamic Brake (IDB) to the production state
PROC_IDB_SET-PRODUCTION-FLAG
Descriptions and input definitions come from Tesla’s 2026 vehicle firmware. This catalog includes tasks covered by Tesware’s current service access. Each task page lists the vehicle and firmware versions in which it was found. The connected vehicle confirms whether a task can run.
Cybertruck is not included in this 2026 reference.