DTC 41, Last Transmitter Message Received Valid
The digital RF message received from remote keyless entry system transmitter was valid, all security checks passed. No malfunction is present. Correct transmitter functionality should be observed.
If remote keyless entry system transmitter digital RF message is sent, but DTC 41 is not set as well as any other codes, transmitter may be defective. If remote keyless entry system transmitter digital RF message is sent and DTC 41 is set, but corresponding function does not operate, BCM or harness may be defective.