DTC 41: Last Message Received Valid: Description

Digital Radio Frequency (RF) message received from Remote Keyless Entry (RKE) transmitter was valid, and all security checks passed. No malfunction is present. RKE transmitter should operate all functions properly (i.e., lock, unlock, etc.).

If RKE transmitter digital RF message is sent, but Diagnostic Trouble Codes (DTC) 41-45 are not set as well, RKE transmitter may be defective. If RKE transmitter digital RF message is sent and DTCs 41-45 are set, but corresponding RKE transmitter function does not operate, Body Control Module (BCM) or harness may be defective.