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Service procedures 2026 firmware

Clear DTCs

Common/tasks/PROC_X_CLEAR-DTCS

What this task does

Clears the diagnostic data on the chosen Electronic Control Unit (ECU). This will clear any active Diagnostic Trouble Codes (DTC). DTC functionality may not exist on all ECUs depending on the platform.

Vehicle & firmware coverage

Open a version to see its description, requirements, and input definitions. Hardware configuration and live vehicle checks also determine availability.

Model 3 / Y AMD · Firmware 2026.32.3
Vehicle coverage
2024+ Model 3, 2025+ Model Y, Model Y, Pre-2024 Model 3
Supported connection
Local connection
Vehicle state
Stationary · Parked
Gateway diagnostic level
Factory, DiagLinkActive, Service, Park

Task inputs (3)

ECU

ecu_name · EnumType

The ECU to clear the diagnostic data for

Firmware default: ALL

Options: ALL, TESLA, THIRD_PARTY, BMS, CP, DI, DIF, DIR, DIREL, DIRER, DIRE1L, DIRE1R, DIRE2, HVBATT, HVBATT1, HVBATT2, HVBATT3, PCS, PCSL, PCSR, PEBS, PPB, SEBS, VCFRONT, VCFRONT2, VCLEFTS3, VCRIGHTS1, VCSUPER

DTC Group

dtc_group · EnumType

The DTC group to input into the clear command (0xFFFF33 for CARB, 0xFFFFFF for all)

Firmware default: FFFFFF

Options: FFFFFF, FFFF33

Set Power

set_power · Bool

Whether to set the vehicle power state

Firmware default: false

Model 3 / Y Intel · Firmware 2026.32.7
Vehicle coverage
Model Y, Pre-2024 Model 3
Supported connection
Local connection
Vehicle state
Stationary · Parked
Gateway diagnostic level
Factory, DiagLinkActive, Service, Park

Task inputs (3)

ECU

ecu_name · EnumType

The ECU to clear the diagnostic data for

Firmware default: ALL

Options: ALL, TESLA, THIRD_PARTY, BMS, CP, DI, DIF, DIR, DIREL, DIRER, DIRE1L, DIRE1R, DIRE2, HVBATT, HVBATT1, HVBATT2, HVBATT3, PCS, PCSL, PCSR, PEBS, PPB, SEBS, VCFRONT, VCFRONT2, VCLEFTS3, VCRIGHTS1, VCSUPER

DTC Group

dtc_group · EnumType

The DTC group to input into the clear command (0xFFFF33 for CARB, 0xFFFFFF for all)

Firmware default: FFFFFF

Options: FFFFFF, FFFF33

Set Power

set_power · Bool

Whether to set the vehicle power state

Firmware default: false

Model S / X (2021+) AMD · Firmware 2026.20.6.1
Vehicle coverage
2021+ Model S, 2021+ Model X
Supported connection
Local connection
Vehicle state
Stationary · Parked
Gateway diagnostic level
Factory, DiagLinkActive, Service, Park

Task inputs (3)

ECU

ecu_name · EnumType

The ECU to clear the diagnostic data for

Firmware default: ALL

Options: ALL, TESLA, THIRD_PARTY, BMS, CP, DI, DIF, DIR, DIREL, DIRER, DIRE1L, DIRE1R, DIRE2, HVBATT, HVBATT1, HVBATT2, HVBATT3, PCS, PCSL, PCSR, VCFRONT, VCFRONT2, VCLEFTS3, VCRIGHTS1, VCSUPER

DTC Group

dtc_group · EnumType

The DTC group to input into the clear command (0xFFFF33 for CARB, 0xFFFFFF for all)

Firmware default: FFFFFF

Options: FFFFFF, FFFF33

Set Power

set_power · Bool

Whether to set the vehicle power state

Firmware default: false

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