Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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.
NO RELATED
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.