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Home › Acura › 2021 › TLX Base › Repair and Diagnosis › Body & Frame › Door Locks › Keyless Access Control Unit - Diagnostics › DTC Troubleshooting › DTC B1640 › Overview

DTC B1640: Overview

If the body control module is not able to detect the RF signal input for a set number of times, the body control module determines an abnormality and stores the DTC.