Dallas ECU access service
Chevrolet OBD Unlock Patches
Cedar Performance Chevrolet OBD Unlock Patch services using AutoTuner Bench Patch compatibility. Browse 35 individual model-year ECU access requests.
Products35
Model pages5
Model years2018-2026
Engine families3
Popular platforms
Start with your Chevrolet
2018-2026Chevrolet Express6.6i V8 (L8T)9 OBD unlock patches2019-2026Chevrolet SilveradoGMT T1XX / 3.0 Duramax (LM2) / 5.3i V8 (L84) / 6.2i V8 (L87) / 6.6 Duramax (L5P) / 6.6i V8 (L8T)8 OBD unlock patches2021-2026Chevrolet Low Cab Forward6.6i V8 (L8T)6 OBD unlock patches2021-2026Chevrolet Suburban3.0 Duramax (LM2) / 5.3i V8 (L84) / 6.2i V8 (L87)6 OBD unlock patches2021-2026Chevrolet Tahoe3.0 Duramax (LM2) / 5.3i V8 (L84) / 6.2i V8 (L87)6 OBD unlock patches
Complete directoryAll Chevrolet model pages5
Chevrolet Express2018-2026 / 6.6i V8 (L8T)Chevrolet Silverado2019-2026 / GMT T1XX / 3.0 Duramax (LM2) / 5.3i V8 (L84) / 6.2i V8 (L87) / 6.6 Duramax (L5P) / 6.6i V8 (L8T)Chevrolet Low Cab Forward2021-2026 / 6.6i V8 (L8T)Chevrolet Suburban2021-2026 / 3.0 Duramax (LM2) / 5.3i V8 (L84) / 6.2i V8 (L87)Chevrolet Tahoe2021-2026 / 3.0 Duramax (LM2) / 5.3i V8 (L84) / 6.2i V8 (L87)
Newest listings
Featured Chevrolet OBD Unlock Patches
Open the exact model-year page for controller coverage and individual service intake.
Service methodAutoTuner Bench Patch
Coverage6.6i V8 (L8T) / 3.0 Duramax (LM2) / 5.3i V8 (L84) / 6.2i V8 (L87) / 6.6 Duramax (L5P) / 6.6i V8 (L8T) / 3.0 Duramax (LM2) / 5.3i V8 (L84) / 6.2i V8 (L87)
PlatformsGMT T1XX