Tuesday 19 December 2017

Audi Q5 Technical Service Bulletin # 441121 Date: 110622 Tires/Wheels - TPMS Malfunction/DTC 03543 Stored

 Audi Q5 Technical Service Bulletin # 441121 Date: 110622
Tires/Wheels - TPMS Malfunction/DTC 03543 Stored
44 Display in dash insert "TPMS malfunction" (DTC 03543 stored)
44 11 21
2024989/4
June 22, 2011.
Supersedes Technical Service Bulletin Group 44 number 11 - 19 dated April 15, 2011 for reasons listed below.
2010 Audi Q5 Quattro (8RB) V6-3.2L (CALB)   Page 332
Affected Vehicles
Condition
^ Message "TPMS Tire pressure! System malfunction" appears in instrument cluster display.
^ DTC 03543 (low availability) stored in ABS/ESP address word 03 (J104).
Technical Background
A software concern causes the low availability counter to reach the threshold for DTC 03543 too quickly. Integrated in TPMS (Tire Pressure
Monitoring System) control is a counter that tracks system unavailability (low availability) due to certain driving conditions such as extremely rough
roads. A software concern causes the counted value to be overstated with each ignition OFF cycle.
If a vehicle is driven primarily for short trips at low speeds, and is used infrequently on the highway, the counter may reach the threshold for DTC
03543 because of frequent cycling of the ignition.
Production Solution
Optimized software from production month November 2010.
Service
1. Follow all instructions in the attached TSB 2011732 00 Software Version Management (SVM), operating instructions.
2010 Audi Q5 Quattro (8RB) V6-3.2L (CALB)   Page 333
2. Update the ABS/ESP module (J104), address word 03, using the SVM action code as listed in the table above if necessary.
Warranty
Additional Information
The following Technical Service Bulletin will be necessary to complete this procedure:
^ TSB 2011732 00 Software Version Management (SVM), operating instructions.
All part and service references provided in this TSB are subject to change and/or removal. Always check with your Parts Dept. and service manuals
for the latest information.
Attachment
2010 Audi Q5 Quattro (8RB) V6-3.2L (CALB)   Page 334
2010 Audi Q5 Quattro (8RB) V6-3.2L (CALB)   Page 335
2010 Audi Q5 Quattro (8RB) V6-3.2L (CALB)   Page 336
2010 Audi Q5 Quattro (8RB) V6-3.2L (CALB)   Page 337
2010 Audi Q5 Quattro (8RB) V6-3.2L (CALB)   Page 338
2010 Audi Q5 Quattro (8RB) V6-3.2L (CALB)   Page 339
2010 Audi Q5 Quattro (8RB) V6-3.2L (CALB)   Page 340
^ TSB 2011732 00 Software Version Management (SVM), operating instructions.