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Home › Acura › 2025 › Integra Base › Repair and Diagnosis › Accessories & Equipment › Anti-Theft Systems › 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.