Date Model Control unit address (e.g. 01) Diagnostic procedure
5.1.2026 A6 / A7 (4G) C7 (MLB/PQ57) 2011 - 2018 19 - Gateway Battery - replacement: adaptation
5.1.2026 A6 / A7 (4G) C7 (MLB/PQ57) 2011 - 2018 17 - Dashboard Security access: blocking detection
5.1.2026 A6 / A7 (4G) C7 (MLB/PQ57) 2011 - 2018 17 - Dashboard Change to variable oil-change interval QI
5.1.2026 A6 / A7 (4G) C7 (MLB/PQ57) 2011 - 2018 17 - Dashboard Change to fixed oil-change interval QI
5.1.2026 A6 / A7 (4G) C7 (MLB/PQ57) 2011 - 2018 17 - Dashboard Check of inspection necessity QI
5.1.2026 A6 / A7 (4G) C7 (MLB/PQ57) 2011 - 2018 17 - Dashboard Reset of service interval QI
5.1.2026 A6 / A7 (4G) C7 (MLB/PQ57) 2011 - 2018 17 - Dashboard Reset of fixed oil-change interval QI1-4
5.1.2026 A6 / A7 (4G) C7 (MLB/PQ57) 2011 - 2018 17 - Dashboard Reset of service intervals QG
5.1.2026 A6 / A7 (4G) C7 (MLB/PQ57) 2011 - 2018 17 - Dashboard Coding
5.1.2026 A6 / A7 (4G) C7 (MLB/PQ57) 2011 - 2018 17 - Dashboard Correction of fuel consumption and travel distance indicator - settings
5.1.2026 A6 / A7 (4G) C7 (MLB/PQ57) 2011 - 2018 17 - Dashboard Language version - settings
5.1.2026 A6 / A7 (4G) C7 (MLB/PQ57) 2011 - 2018 15 - Airbag Seat belt tensioner – actuator test
5.1.2026 A6 / A7 (4G) C7 (MLB/PQ57) 2011 - 2018 15 - Airbag Right seat belt tensioner – serial number
5.1.2026 A6 / A7 (4G) C7 (MLB/PQ57) 2011 - 2018 15 - Airbag Left seat belt tensioner – serial number
5.1.2026 A6 / A7 (4G) C7 (MLB/PQ57) 2011 - 2018 15 - Airbag Security access: blocking detection
5.1.2026 A6 / A7 (4G) C7 (MLB/PQ57) 2011 - 2018 15 - Airbag Resetting of seat occupancy detection system
5.1.2026 A6 / A7 (4G) C7 (MLB/PQ57) 2011 - 2018 15 - Airbag Key controlled switch for deactivation of the airbag - adaptation
5.1.2026 A6 / A7 (4G) C7 (MLB/PQ57) 2011 - 2018 15 - Airbag Battery cut-off - adaptation
5.1.2026 A6 / A7 (4G) C7 (MLB/PQ57) 2011 - 2018 15 - Airbag Safety seat belt pre-tensioner - front passenger side - adaptation
5.1.2026 A6 / A7 (4G) C7 (MLB/PQ57) 2011 - 2018 15 - Airbag Safety seat belt pre-tensioner - driver’s side - adaptation