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Tesla service tasks.

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

Model 3, Y, S & X

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ECU resets

DIR UDS ECU Reset

Resets the Rear Drive Inverter (DIR) Electronic Control Unit (ECU). Reset is executed through Unified Diagnostics Services (UDS) over the Controller Area Network (CAN). inverter (DIR) Electronic Control Unit (ECU).

TEST-RESET_DIR

Model 3 / Y Model S / X (2021+)
Diagnostic tests

Directory Contents List

Lists the files in a given directory on the car computer. This routine is flexible and may be used to explore the filesystem, but not all directories are readable. The filter input can be used to limit the results. For example, listing everything in /dev may yield over 400 results but filtering for 'mmcblk' will only show eMMC devices.

TEST-BASH_ICE_X_LS

Model 3 / Y Model S / X (legacy) Model S / X (2021+)
Service procedures

Disable 2Row Left Pitch

Disable 2Row Left Pitch

PROC_VCLEFT_L_EASY-ENTRY-PITCH-DISABLE

Model 3 / Y
Service procedures

Disable 2Row Right Pitch

Disable 2Row Right Pitch

PROC_VCRIGHT_R_EASY-ENTRY-PITCH-DISABLE

Model 3 / Y
Service procedures

Disarm RCM

Disarms the Restraints Control Module (RCM)

PROC_RCM_DISARM

Model 3 / Y Model S / X (2021+)
Diagnostic tests

Disk Space Check

Lists the amount of free disk space on each partition.

TEST-BASH_ICE_X_DF

Model 3 / Y Model S / X (legacy) Model S / X (2021+)
Diagnostic tests

Disk Usage Check

Checks disk usage in a list of paths. Use this task when the filesystem is running low on free disk space (see Disk Space Check). The results include a number in Megabytes for each directory.

TEST-BASH_ICE_X_CHECK-DISK-USAGE

Model 3 / Y Model S / X (legacy) Model S / X (2021+)
Diagnostic tests

Display Cable Stress Test

Runs the display cable stress test script on the vehicle to diagnose a center display that has a flickering screen and is unresponsive to touch. The estimated time to complete is 40 seconds.

TEST-BASH_ICE_X_DISPLAY-CABLE-STRESS-TEST

Model 3 / Y
Communication checks

Display Connection Test

Tests power and connection of the center display. Communication is established via either display port or High-Definition Multimedia Interface (HDMI).

PING-BASH_DISPLAY

Model 3 / Y
Communication checks

Display Connection Test

Request that the Power Manager turns the display off.

PING-BASH_DISPLAY_POWER_OFF

Model 3 / Y
Communication checks

Display Connection Test

Requests that the Power Manager turns the display on.

PING-BASH_DISPLAY_POWER_ON

Model 3 / Y
Diagnostic tests

Display System Processes (Top)

The procedure generates a system report that displays memory, Central Processing Unit (CPU), task and swap utilization followed by currently running tasks. This is useful for checking a process for excessive memory or CPU usage.

TEST-BASH_ICE_X_TOP

Model 3 / Y Model S / X (legacy) Model S / X (2021+)
Self-tests

DPB Air and Leakage Monitoring

ALWAYS RUN AFTER BLEED! Used to check for air or leakage in the DPB

TEST-SELF_DPB_LEAKAGE-AND-AIR-MONITORING

Model 3 / Y
Self-tests

DPB Air and Leakage selftest

This will test the DPB connection to the ESP as well as potential leakage air in the system

TEST-SELF_DPB_AIR-AND-LEAKAGE

Model 3 / Y
Self-tests

DPB Brake System Stiffness Test

Validates all 4 brake lines by measuring DPB plunger stroke values and validating that none are blocked, have air or leakage

TEST-SELF_BRAKE_X_DPB-ESP-SYSTEM-CHECK

Model 3 / Y
Self-tests

DPB Corner Stiffness Test

Applies pressure to each individual corner in turn to compare the output values and validate the brakes. If executing with DIAG_LINK_ACTIVE then EPBs will release one at a time, which is required if CHECK_SWAPPED_REAR_LINES is true.

TEST-SELF_BRAKE_X_DPB-ESP-CORNER-STIFFNESS-TEST

Model 3 / Y
Self-tests

DPB Swapped Rear Lines Check

Applies pressure to each individual corner in turn to compare the output values and validate the brakes. If executing with DIAG_LINK_ACTIVE then EPBs will release one at a time, which is required if CHECK_SWAPPED_REAR_LINES is true.

TEST-SELF_BRAKE_X_DPB-ESP-CHECK-REAR-CROSSED-LINES

Model 3 / Y
Self-tests

DPB TMC Pedal Press Test

DPB Tandem Master Cylinder test. Do not press for the predaly before the test starts. A small "click" can be heard once the pedal is ready to be pressed.

TEST-SELF_DPB_TMC-BRAKE-PEDAL-PRESS

Model 3 / Y