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Keyless Access System: Diagnosis Acura TL IV facelift

Step-by-step instructions on "Keyless Access System: Diagnosis" for Acura TL IV facelift (2011–2014). Pick an article — removal, installation, adjustment and diagnostics with illustrations.

14subsections
14articles
60illustrations

DTC B12A1: Power Control Unit Internal (CPU) Error

1 article

DTC B12C5: Engine Start/Stop Switch Failure

1 article

DTC B12C6: Electric Steering Lock Switch C/D Monitor Circuit Failure

1 article

DTC B12C7: Electric Steering Lock Motor Circuit Failure

1 article

DTC B12D0: Power Control Unit IG1A Circuit Error; DTC B12D1: Power Control Unit IG1B Circuit Error; DTC B12D2: Power Control Unit IG2 Circuit Error; DTC B12D3: Power Control Unit I

1 article

DTC B12E0: Electric Steering Lock Switch Internal Error

1 article

DTC B12E1: Electric Steering Lock Motor Internal Error; DTC B12E2: Electric Steering Lock Low Level Failure of MTRCUT1; DTC B12E3: Electric Steering Lock High Level Failure of MTRC

1 article

DTC B12F0: Power Control Unit Lost Communication With Electric Steering Lock

1 article

DTC B12F1: Power Control Unit Lost Communication With Remote Slot Control Unit

1 article

DTC B12F2: Power Control Unit Lost Communication With Keyless Access Control Unit

1 article

Symptom Troubleshooting Information

1 article

Symptom Troubleshooting Index

1 article

Door and Trunk LF Antenna Test

1 article

Interior LF Antenna Test

1 article