Audi TSB #A261422 2037770-
2014 Audi A7
Affected Component: ELECTRICAL SYSTEM:SOFTWARE
- Summary
- The MIL is on. DTC P20FE00 (Reductant Metering Unit Performance) is stored in the engine control module (ECM). The ECM software version is older than the specified software for this bulletin. If ECM software is current or newer than below, this bulletin cannot be applied. Follow GFF instructions. Software improvement with more robust onboard diagnostics.