Photographed Cedar Performance workstation with the bench-patch tool used for OBD unlock service

OPC / LTG

Cadillac CT6 OBD Unlock Patch

ECU access only. Performance tuning is sold separately.

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Model years2020-2026

ECU identifiersOPC / LTG

PlatformNot listed

ServiceRequest OBD unlock patch

Cadillac CT6 OBD unlock patches

2026 Cadillac CT6 TCU OBD Unlock Patch

OPC / LTG · AutoTuner Bench Patch

$200 View unlock service

2025 Cadillac CT6 TCU OBD Unlock Patch

OPC / LTG · AutoTuner Bench Patch

$200 View unlock service

2024 Cadillac CT6 TCU OBD Unlock Patch

OPC / LTG · AutoTuner Bench Patch

$200 View unlock service

2023 Cadillac CT6 TCU OBD Unlock Patch

OPC / LTG · AutoTuner Bench Patch

$200 View unlock service

2022 Cadillac CT6 TCU OBD Unlock Patch

OPC / LTG · AutoTuner Bench Patch

$200 View unlock service

2021 Cadillac CT6 TCU OBD Unlock Patch

OPC / LTG · AutoTuner Bench Patch

$200 View unlock service

2020 Cadillac CT6 TCU OBD Unlock Patch

OPC / LTG · AutoTuner Bench Patch

$200 View unlock service