DTC Set Condition
WARNING: This page is about a different car, the 2017 Mitsubishi Lancer, 2016 Mitsubishi Lancer, and 2015 Mitsubishi Lancer. However, it is still accessible from the selected car via links, so may be relevant.
WCM sets DTC B2206 when chassis number registered in it and the VIN that has been transmitted on the CAN bus do not match.