Audi
Type:
    Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled
Description:
    Glow plug relay - open circuit/short to ground
Cause:
    Wiring open circuit/short to ground, glow plug relay

GM
Type:
    Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled
Description:
    Engine Oil Reset Monitor Circuit Conditions
Cause:
    Key on, then PCM detected a circuit grounded condition in the Oil Life Monitor circuit condition met for over 60 seconds

Volkswagen
Type:
    Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled
Description:
    Glow plug relay - open circuit/short to ground
Cause:
    Wiring open circuit/short to ground, glow plug relay