Audi Q7 Quattro Technical 231002 Date: 100216
Engine Controls - MIL ON/DTC's P229F/P2201 Set
01 MIL on (DTC P229F and/or P2201 for NOx sensor in ECM)
23 10 02
2022479/3
February 16, 2010.
Supersedes Technical Service Bulletin Group 23 number 10-01 dated February 5, 2010 for reasons listed below.
Affected Vehicles
Audi Q7 Quattro 264
Condition
^ MIL on.
^ DTC P229F or P2201 (NOx Sensor Circuit Range/Performance) stored in ECM.
Technical Background
Software update needed.
Production Solution
New software in the 4L0 907 401 B Control Module (J623) addresses the condition.
Service
Tip: It is not necessary to receive a Repair Authorization to perform this or any other TDI clean diesel TSB.
1. Follow all instructions in the attached TSB 2011732 00 Software Version Management (SVM), operating instructions.
2. Update the ECM using the SVM action code as listed in the table below if necessary.
Warranty
Additional Information
Audi Q7 Quattro 265
All parts and service references provided in this TSB are subject to change and/or removal. Always check with your Parts Department and service
manuals for the latest information.
Engine Controls - MIL ON/DTC's P229F/P2201 Set
01 MIL on (DTC P229F and/or P2201 for NOx sensor in ECM)
23 10 02
2022479/3
February 16, 2010.
Supersedes Technical Service Bulletin Group 23 number 10-01 dated February 5, 2010 for reasons listed below.
Affected Vehicles
Audi Q7 Quattro 264
Condition
^ MIL on.
^ DTC P229F or P2201 (NOx Sensor Circuit Range/Performance) stored in ECM.
Technical Background
Software update needed.
Production Solution
New software in the 4L0 907 401 B Control Module (J623) addresses the condition.
Service
Tip: It is not necessary to receive a Repair Authorization to perform this or any other TDI clean diesel TSB.
1. Follow all instructions in the attached TSB 2011732 00 Software Version Management (SVM), operating instructions.
2. Update the ECM using the SVM action code as listed in the table below if necessary.
Warranty
Additional Information
Audi Q7 Quattro 265
All parts and service references provided in this TSB are subject to change and/or removal. Always check with your Parts Department and service
manuals for the latest information.
