Audi
Type:
    Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled
Description:
    Alternator load signal
Cause:
    Wiring, alternator

GM
Type:
    Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled
Description:
    Theft Deterrent System Password Incorrect
Cause:
    Engine cranking, then the PCM received a frequency code that did not match the code it received from the theft deterrent module.

Volkswagen
Type:
    Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled
Description:
    Alternator load signal
Cause:
    Wiring, alternator