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 B2806, RFA Link Parity Error: Notes
Remote Control Door Lock Receiver (RCDLR) sends a message to BCM indicating which operation need to be performed. DTC B2806 will set when BCM detects a message with a parity error it does not recognize from RCDLR. No driver warning message will be displayed.
A current DTC B2806 is cleared automatically at conclusion of message containing parity error. If conditions for malfunction no longer exist, history DTC will clear after 100 consecutive ignition cycles. DTC B2806 will also clear when scan tool is used to clear codes.
NO RELATED
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Affiliate disclosure: We may earn a commission at no extra cost to you.
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.