Audi A4 B9 Coding List -

technical overview paper

This is a structured on the subject of coding modifications for the Audi A4 B9 (2016–2020) . It is written in the style of an enthusiast technical document, suitable for forums, garage references, or personal research.

To code the B9 platform, you typically need one of the following: audi a4 b9 coding list

• Module: 09 → Security access 31347
• Adaptation channels for Dimmwert (e.g., Dimmwert AB for each light channel)
  • Search “A4 B9 Stemei.de codes” (German wiki-style database)
  • Ross-Tech forums (VCDS) – B9 section
  • OBDeleven “One-Click Apps” (pre-coded changes)
  • Audizine / AudiWorld – B9 coding threads

  Scandinavian DRLs

  : Keeps the rear taillights on whenever the front Daytime Running Lights (DRLs) are active. technical overview paper This is a structured on

  High Beam with Fog Lights

  : Allows front fog lights to remain on even when high beams are activated. Infotainment & System Features Module: 09 → Security access 31347 Adaptation channels