This code is displayed to indicate the next two codes to be displayed are for the module hardware and software configurations. The first code following DTC 55 is the hardware configuration and the second is the software configuration. Code 55 and the two configuration numbers are always displayed.
24-1999 C/K 425 Hardware Configuration
42-1999 C/K 425 Production Software Configuration
This DTC is preset and is displayed whenever the BCM is in diagnostic mode.
This code does not affect Remote Control Door Lock Transmitter functionality.
Memory clearing procedure is completed.
After DTC 55 is displayed and the hardware and software configuration codes are displayed then entire DTC list is repeated beginning with DTC 12.