Review the 'Possible Causes' mentioned above and visually examine the corresponding wiring harness and connectors. Ensure to check for any damaged components and inspect the connector pins for signs of being broken, bent, pushed out, or corroded.
To diagnose the B2805 code, it typically requires 1.0 hour of labor. The specific diagnosis time and labor rates at auto repair shops can differ based on factors such as the location, make and model of the vehicle, and even the engine type. It is common for most auto repair shops to charge between $75 and $150 per hour.
When a receiver is replaced, all transmitters must be programmed to a new electronic door lock receiver. DTC will remain current until at least one transmitter is programmed. Up to 3 identification codes can be stored by the receiver.
The Diagnostic Trouble Code (DTC) B2805 will set and store in receiver memory when the electronic door lock receiver indicates no transmitter Vehicle Access Code (VAC) has been programmed. No driver warning message will be displayed for this DTC.
The DTC B2805 will automatically clear when the electronic door lock receiver has indicated a valid VAC was programmed properly.
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