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 481–504
Browse by name, A–Z
Tests for power, connection, and communication of the front left seat lumbar controlled by the Left Vehicle Controller (VCLEFT).
TEST-SELF_VCLEFT_FRONT-L_SEAT-LUMBAR
Calibrates front left window endstops for pinch detection. Ensure the front left door is closed. Do not open the door or press the window switch button while the routine runs.
TEST-SELF_VCLEFT_FRONT-L_CALIBRATE-WINDOW
Move window to a specified position.
PROC_VCLEFT_FRONT-L_COMMAND-WINDOW-POSITION
Checks the electrical connection of the front left woofer of the premium speaker.
TEST-BASH_SPK-PREM_FRONT-L_WOOFER
Enables only the front motor on a dual-motor vehicle with All-Wheel Drive (AWD). Vehicle will operate with only the front motor. To run this procedure, vehicle must be AWD and either GUI_isDevelopmentCar, GUI_factoryMode, or GUI_serviceMode must be set to 'True'.
PROC_ICE_X_FRONTONLY-MOTOR-MODE
Performs a calibration check for the front passenger power door BCFPM ECU.
PROC_BCFPM_FRONT-PASS_POWER-DOOR-CALIBRATION-CHECK
Calibrates the front passenger door handle by actuating the fork to its maximum and minimum positions. If needed, the routine configures the door handle controller to learn its location.
PROC_DHFP_FRONT-PAS_DOOR-HANDLE-CALIBRATION
Tests the connectivity of the front passenger seat to the VCSEATP ECU.
TEST-SELF_VCSEATP_FRONT_SEAT
Tests the front passenger seat functions and connectivity to the VCSEATP ECU.
TEST-SELF_VCSEATP_FRONT_P2-SEAT
Tests communication of the Front Right Door RGB light (RGBDOORFR) with Right Vehicle Controller (VCRIGHT) over the Local Interconnect Network (LIN) bus.
TEST-SELF_VCRIGHT_RGBDOORFR
Tests for power, connection, and communication of the front right seat lumbar controlled by the Right Vehicle Controller (VCRIGHT).
TEST-SELF_VCRIGHT_FRONT-R_SEAT-LUMBAR
Calibrates front right window endstops for pinch detection. Ensure front right door is closed. Do not open the door or press the window switch button while the routine runs.
TEST-SELF_VCRIGHT_FRONT-R_CALIBRATE-WINDOW
Move window to a specified position.
PROC_VCRIGHT_FRONT-R_COMMAND-WINDOW-POSITION
Checks the electrical connection of the right front woofer.
TEST-BASH_SPK-PREM_FRONT-R_WOOFER
Programs the address of the front Ultrasonic Sensors (USS).
PROC_USM_FRONT_PROGRAM-USS-ADDRESSES
Tests communication with the front vehicle controller (VCBATT) Electronic Control Unit (ECU). Communication is established via Unified Diagnostics Services (UDS) over the Controller Area Network (CAN).
PING-TP_VCBATT
Tests communication with the front vehicle controller (VCBATT1) Electronic Control Unit (ECU). Communication is established via Unified Diagnostics Services (UDS) over the Controller Area Network (CAN).
PING-TP_VCBATT1
Tests communication with the front vehicle controller (VCBATT2) Electronic Control Unit (ECU). Communication is established via Unified Diagnostics Services (UDS) over the Controller Area Network (CAN).
PING-TP_VCBATT2
Tests communication with the front vehicle controller (VCFRONT) Electronic Control Unit (ECU). Communication is established via Unified Diagnostics Services (UDS) over the Controller Area Network (CAN).
PING-TP_VCFRONT1
Tests communication with the front vehicle controller (VCFRONT) Electronic Control Unit (ECU). Communication is established via Unified Diagnostics Services (UDS) over the Controller Area Network (CAN).
PING-TP_VCFRONT2
Tests communication with the front vehicle controller (VCFRONT) Electronic Control Unit (ECU). Communication is established via Unified Diagnostics Services (UDS) over the Controller Area Network (CAN).
PING-TP_VCFRONT_ALL
Tests for power, connection, and communication of the lockout circuit controlled by the Front Vehicle Controller (VCFRONT1).
TEST-SELF_VCFRONT1_X_LOCKOUT-CIRCUIT
Tests for power, connection, and communication of the lockout circuit controlled by the Front Vehicle Controller (VCFRONT).
TEST-SELF_VCFRONT_X_LOCKOUT-CIRCUIT
Checks the electrical connection of the LED light in front trunk emergency release switch controlled by the Front Battery Controller (VCBATT2).
TEST-SELF_VCBATT2_X_FRUNK-LED
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.