Audi
Type:
    Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled
Description:
    Data bus, ECM 1/2 - software version monitoring
Cause:
    Data in ECM 1 & ECM 2 does not match

Saab
Type:
    Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled
Description:
    CAN data bus, instrument panel
Cause:
    Wiring