Audi
Type:
    Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled
Description:
    Secondary air injection (AIR) system, Bank 1 - leak detected
Cause:
    AIR valve, exhaust leak

Volkswagen
Type:
    Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled
Description:
    Secondary air injection (AIR) system, leak detected
Cause:
    AIR valve, exhaust leak