Audi
Type:
    Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled
Description:
    Nitrogen oxides (NOx) sensor - heater control - incorrect signal
Cause:
    Wiring, NOx sensor

Volkswagen
Type:
    Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled
Description:
    Nitrogen oxides (NOx) sensor - heater control - incorrect signal
Cause:
    Wiring, NOx sensor