General Information

Smart Key Code Saving(Button)
P1676 Immobilizer-Smartra Message Error - General Information

Component Location





General Description

The PCM controls the engine, in a normal way for starting and running, and starts communication with the Smart Key PCM, sending a PIN request to the Smart Key PCM and waiting for valid release message from it until the release time period has ended.
In case of Smart Key PCM immobilizer function is locked, the Smart Key PCM answer is the no release message. PCM enters in the locked state, which causes theactivation of the imobilization actions of the engine.
In case of Smart Key PCM immobilizer function state is released, the Smart Key PCM answer is the release message, including the information Smart Key PCM inlearnt mode and the PIN code.

DTC Description

This DTC is set, after Engine PCM sends wake-up signal, if response signal from Smart key PCM is abnormal structure or is not valid message during engine PCM communication.

DTC Detecting Condition





Diagnostic Circuit Diagram