July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

Smart Key Unit DTCS

SMART KEY UNIT DIAGNOSTIC TROUBLE CODE IDENTIFICATION

DTC	Description
DTC B1602	00: CAN Error
DTC B1603	00: CAN Bus OFF
DTC B1625	00: ECM Reception error or ECM data error
DTC B1971	00: PARK POSITION Error (Only for ESCL variant)