Audi Q7 Quattro Technical 230110 Date: 100205 Emissions - MIL ON DTC P229F/P2201 For NOx 01 MIL on (DTC P229F and/or P2201 for NOx sensor in ECM)

Audi Q7 Quattro Technical 230110 Date: 100205
Emissions - MIL ON DTC P229F/P2201 For NOx
01 MIL on (DTC P229F and/or P2201 for NOx sensor in ECM)
23 10 01
2022479/2
2/5/2010
Supersedes Technical Service Bulletin Group 24 number 09-29 dated December 22, 2009 for reasons listed below.
Affected Vehicles
 Audi Q7 Quattro 258
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
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
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.
 Audi Q7 Quattro 259
 Audi Q7 Quattro 260
 Audi Q7 Quattro 261
 Audi Q7 Quattro 262
 Audi Q7 Quattro 263
Attachments - 00 Software Version Management (SVM), operating instructions