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 1009–1032
Browse by name, A–Z
Tests connection and harness of the right blind spot indicator light controlled by the Right Vehicle Controller (VCRIGHT) Electronic Control Unit (ECU).
TEST-SELF_VCRIGHT_X_BLIND-SPOT-LED
Tests connection and harness of the right blind spot indicator light controlled by the Right Vehicle Controller (VCRIGHT) Electronic Control Unit (ECU).
TEST-SELF_VCRIGHT_X_BLIND-SPOT-LED
A consolidation of all the ODIN routines required to be run post replacing a Right controller. The routine will wait for up to 30s for the right seat to be unoccupied and all right hand doors to be closed.
PROC_CONTROLLER_RIGHT_POST-REPLACEMENT-PROCEDURE
Tests the power, connection, and communication of the right footwell light controlled by the Right Vehicle Controller (VCRIGHT).
TEST-SELF_VCRIGHT_X_FOOTWELL-LIGHT
This tests the functionality of the Right Front Door Speaker (Base).
TEST-BASH_CID_FRONT-R_SPEAKER-RFDO-BASE
This tests the functionality of the Right Front Door Speaker (Premium).
TEST-BASH_CID_FRONT-R_SPEAKER-RFDO
Tests communication of the front right seat Occupant Classification System (OCS) controlled by the Right Vehicle Controller (VCRIGHT) Electronic Control Unit (ECU). Communication is established via the Local Interconnect Network (LIN) bus.
TEST-SELF_VCRIGHT_FRONT_SEAT-OCS
Tests connection and harness of front right seat automatic locking retractor (ALR) switch controlled by the Right Vehicle Controller (VCRIGHT) Electronic Control Unit (ECU).
TEST-SELF_VCRIGHT_FRONT_SEAT-ALR
Tests current of the front right seat controlled by the Right Electronic Parking Brake (EPBR) Electronic Control Unit (ECU).
TEST-SELF_EPBR_FRONT_SEAT-FAN
Runs several self-tests for the Right Front Seat.
TEST-SELF_VCRIGHT_FRONT_SEAT
Runs the self tests for the right front seat without lumbar support
TEST-SELF_VCRIGHT_FRONT_SEAT-NO-LUMBAR
Runs the self tests for the right front seat without lumbar support
TEST-SELF_VCRIGHT_FRONT_SEAT-NO-LUMBAR-NO-OCCUPANCY-SWITCH
Runs several self-tests for the Right Front Seat.
TEST-SELF_VCRIGHT_FRONT_SEAT-NO-OCCUPANCY-SWITCH
Runs several self-tests for the Right Front seat.
TEST-SELF_VCRIGHT_FRONT_SEAT-UNIFIED
Moves the front seat thigh support to the rearward endstop to perform position calibration, then moves the thigh support to the nominal use position.
PROC_VCRIGHT_FRONT-SEAT-THIGH-SUPPORT-CALIBRATION
Tests electrical connection of the front seat thigh support sswitchpack, motor, and encoder.
TEST-SELF_VCRIGHT_FRONT-SEAT-THIGH-SUPPORT
This tests the functionality of the Right Front Tweeter Speaker (Base).
TEST-BASH_CID_FRONT-R_SPEAKER-RFTW-BASE
This tests the functionality of the Right Front Tweeter Speaker (Premium).
TEST-BASH_CID_FRONT-R_SPEAKER-RFTW
Tests for power, connection, and communication of the right headlamp controlled by the Front Vehicle Controller (VCFRONT).
TEST-SELF_VCFRONT_R_HCM
Functional light-up test for upgraded Model Y premium right headlamp endpoints
TEST-SELF_VCBATT2_X_HEADLAMP-FUNCTIONAL-TEST-V2
Tests connection and harness of the right liftgate strut controlled by the Right Vehicle Controller (VCRIGHT) Electronic Control Unit (ECU).
TEST-SELF_VCRIGHT_X_LIFTGATE-STRUT
Executes a routine to fold the right mirror
PROC_VCRIGHT_MIRROR-FOLD
Executes a routine to unfold the right mirror
PROC_VCRIGHT_MIRROR-UNFOLD
This tests the functionality of the Right Rear Door Speaker (Base).
TEST-BASH_CID_REAR-R_SPEAKER-RRDO-BASE
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.