A4 Quattro Sedan L4-2.0L Turbo (CAEB) (2009)
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Control Module: Customer Interest
A/T - Limp Home Mode/DTC's P0750 Or P1742
37 Gearbox in limp mode operation (DTC P0750 or P1742)
37 10 12
2020488/3
10/12/2010
Supersedes Technical Service Bulletin Group 37 number 09-13 dated September 29, 2009 for reasons listed below.
AFFECTED VEHICLES
CONDITION
^ The instrument panel indicates a gearbox problem.
^ Transmission is in limp home mode or the vehicle pulls away from a stop with delay and shudders.
^ DTC P0750 (Shift Solenoid A Malfunction) or P1742 (Clutch torque adaptation, adaptation limit reached) is logged in the transmission control
module.
TECHNICAL BACKGROUND
TCM software error.
PRODUCTION SOLUTION
Improved software version introduced.
SERVICE
If the either TCM fault P0750 (Shift Solenoid A Malfunction) or P1742 (Clutch torque adaptation, adaptation limit reached) are stored, check the TCM
software per the software table below.
^ If necessary, update the transmission control module per the software table below and adapt the forward and reverse clutches.
Tip: If the adaptation is not possible in Guided Fault Finding due to a missing engine speed error, instructions for adapting the OAW clutches with
self-diagnosis are below.
^ If the software is already at the newer version or higher, open a TAC ticket and call the Technical Assistance Center for assistance.
SVM Update Instructions
1. Follow all instructions in the attached TSB 2011732 00 Software Version Management (SVM), operating instructions.