Functional description, see BMW Technology:
TIS -> Document -> SI Technology -> SBT Number 61 02 03 015
The test program evaluates certain fault code memories of all MOST control units. If there are configuration problems, the target configuration is restored first.
The evaluation of the existing fault code memory entries then provides the most probable fault cause. The result given is a maximum of the two most likely fault causes, for example:
Assessment of the quality of the results:
The number of asterisks varies between one asterisk and five asterisks.