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Home › Acura › 2023 › MDX Base › Repair and Diagnosis › Body & Frame › Door Locks › Keyless Access Power Control Unit DTC Diagnostics › Troubleshooting › DTC Troubleshooting: B12C5 › Overview

DTC Troubleshooting: B12C5: Overview

If the body control module cannot recognize the engine start/stop switch, the body control module determines an abnormality and stores the DTC.