Electrical - Accessory Electrical Outlets Are Inop.
90 All 12-volt accessory outlets are inoperative
57 10 18
2020795/6
March 25, 2010.
Supersedes Technical DIAGNOSIS AND REPAIR Group 57 number 10-11 dated February 12, 2010 for reasons listed below.
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Affected Vehicles
Condition
^ All 12-volt accessory outlets are inoperative.
^ The cutoff stages from the Data Bus On Board Diagnostic Interface J533 are not active.
^ The sockets can be activated via the Output Diagnostic Test Mode (DTM).
Technical Background
Fault in the convenience system control module (J393) software.
Production Solution
Optimized convenience system control module (J393) software.
Service
SVM Update Instructions
1. Follow all instructions in the attached TSB 2011732 00 Software Version Management (SVM), operating instructions.
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2. Update the convenience system control module (J393) using the SVM action code as listed in the table above if necessary.
Tip: The software update provided by this SVM code resolves additional issues listed in the following bulletins:
^ 2019482 57 Remote function of vehicle keys inoperative
^ 2021341 96 Trunk light inoperative
^ 2021372 57 Button in rear lift gate for power closing does not function.
Warranty
Additional Information
The following Technical DIAGNOSIS AND REPAIR will be necessary to complete this procedure:
^ TSB 2011732 00 Software Version Management (SVM), operating Instructions.
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.
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Attachment - 00 Software Version Management (SVM), Operating Instructions
