VCFRONT ECU Reset
Resets the Front Vehicle Controller (VCFRONT) Electronic Control Unit (ECU) via Unified Diagnostics Services (UDS).
TEST-RESET_VCFRONT
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 1297–1320
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Resets the Front Vehicle Controller (VCFRONT) Electronic Control Unit (ECU) via Unified Diagnostics Services (UDS).
TEST-RESET_VCFRONT
Tests for power, connection, and communication of the temperature sensor of the battery coolant controlled by the Front Vehicle Controller (VCFRONT2).
TEST-SELF_VCFRONT2_X_COOLANT-TEMP-BATTERY
Test performance and functionality of left side vehicle restraints system controlled by VCLEFT Electronic Control Unit (ECU).
TEST-SELF_VCLEFT_X_RESTRAINTS
Tests the communication of the Left Vehicle Controller (VCLEFT) Electronic Control Unit (ECU). Communication is established via Unified Diagnostics Services (UDS) over the Controller Area Network (CAN).
TEST-SELF_VCLEFT_X_CAN
Resets the Left Vehicle Controller (VCLEFT) Electronic Control Unit (ECU) via Unified Diagnostics Services (UDS).
TEST-RESET_VCLEFT
Tests connection and harness of the left and rear door puddle lamp controlled by the Left Vehicle Controller (VCLEFT) Electronic Control Unit (ECU).
TEST-SELF_VCLEFT_X_DOOR-PUDDLE-LAMPS
Tests for power, connection, and communication of the rear left lights controlled by the Left Vehicle Controller (VCLEFT).
TEST-SELF_VCLEFT_REAR-L_LIGHTS
Tests for power, connection, and communication of the left map pocket light controlled by the Left Vehicle Controller (VCLEFT).
TEST-SELF_VCLEFT_X_MAP-POCKET-LIGHT
Tests the auto-addressing and communication of RGB lights controlled by Left Vehicle Controller (VCLEFT), including Front Left Door RGB light (RGBDOORFL), Rear Left Door RGB light (RGBDOORRL), and Front Left and Front Right Instrument Panel RGB light (RGBIP). Communication is established via the Local Interconnect Network (LIN) bus.
TEST-SELF_VCLEFT_RGB
Used to set the max brightness parameter stored in the RGB ECU
PROC_VCLEFT_SET-RGB-ATTENUATION
Sets the ride height sensor offsets for VCLEFT to FRONT_AXLE_HEIGHT and REAR_AXLE_HEIGHT. Default value is 155.
PROC_VCLEFT_X_SET-HEIGHT-SENSOR-OFFSETS
Test performance and functionality of right side vehicle restraints system controlled by VCRIGHT Electronic Control Unit (ECU).
TEST-SELF_VCRIGHT_X_RESTRAINTS
Resets the Right Vehicle Controller (VCRIGHT) Electronic Control Unit (ECU) via Unified Diagnostics Services (UDS).
TEST-RESET_VCRIGHT
Tests connection and harness of the front right and rear right door puddle lamp controlled by the Right Vehicle Controller (VCRIGHT) Electronic Control Unit (ECU).
TEST-SELF_VCRIGHT_X_DOOR-PUDDLE-LAMPS
This self test checks the HVAC case thermistors functionality
TEST-SELF_VCRIGHT_X_HVAC-CASE-THERMISTORS
Tests for power, connection, and communication of the right map pocket light controlled by the Right Vehicle Controller (VCRIGHT).
TEST-SELF_VCRIGHT_X_MAP-POCKET-LIGHT
Tests the auto-addressing and communication of RGB lights controlled by Right Vehicle Controller (VCRIGHT), including Front Right Door RGB light (RGBDOORFR) and Rear Right Door RGB light (RGBDOORRR).Communication is established via the Local Interconnect Network (LIN) bus.
TEST-SELF_VCRIGHT_RGB
Used to set the max brightness parameter stored in the RGB ECU
PROC_VCRIGHT_SET-RGB-ATTENUATION
VCSEAT OCS Self-test - Passenger
TEST-SELF_VCSEATP_FRONT-PASS_OCS
Resets the Left Side Second Row Seat Vehicle Controller (VCSEAT2L) Electronic Control Unit (ECU). Reset is executed via Unified Diagnostics Services (UDS) over the Controller Area Network (CAN).
TEST-RESET_VCSEAT2L
Resets the Right Side Second Row Seat Vehicle Controller (VCSEAT2R) Electronic Control Unit (ECU). Reset is executed via Unified Diagnostics Services (UDS) over the Controller Area Network (CAN).
TEST-RESET_VCSEAT2R
Tests communication with the Vehicle Controller Seat 1st Row Driver (VCSEATD) Electronic Control Unit (ECU). Communication is established via Unified Diagnostics Services (UDS) over the Controller Area Network (CAN).
PING-TP_VCSEATD
Tests communication with the Vehicle Controller Seat 1st Row Driver (VCSEATD) Electronic Control Unit (ECU). Communication is established via Unified Diagnostics Services (UDS) over the Controller Area Network (CAN).
PING-TP_VCSEATD
Assigns the seat controller ECU to be the Driver Seat Controller (VCSEATD) after installing the seat controller on the driver side of the vehicle.
PROC_VCSEATD_X_SIDE-LEARN
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.