S-tronic(R) - Replacement Transmission Changes
34 - S4, S5, S-tronic, gearbox change model year 2010
34 11 05
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2027303/1
August 4, 2011
Affected Vehicles
Condition
Differences in the replacement gearbox noted when replacing complete gearbox.
Technical Background
Technical changes on replacement gearboxes for vehicles of model year 2010.
Old gearbox version
^ Gearbox housing with oil guide (Figure 1, 1 without filter).
^ Pressure filter externally fitted in the ATF pipe system (Figure 1, 2).
New replacement gearbox
^ Gearbox housing with oil guide including pressure filter (oil filter module) (Figure 2, 3).
^ ATF pipes without pressure filter.
Production Solution
Not applicable.
Service
A gearbox replacement on vehicles of model year 2010 is only possible with new ATF pipes (see parts catalog).
The use of the old ATF pipes including pressure filter with a gearbox with oil filter module (filter needs changing) can affect the driving
characteristics and lead to gearbox damage.
Old gearbox version of model year 2010 - oil guide with ATF pipe including pressure filter.
Current replacement gearbox - oil filter module with ATF pipe without pressure filter.
223
Warranty
Required Parts and Tools
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.
