Engine Controls/Fuel - Engine Runs Rough On Cold Start
011013September 22, 2010
2010462 Supersedes T.B. Group 01 number 07-43 dated May 7, 2007 to update procedure and part numbers.
Vehicle Information
Update Programming, Engine Runs Rough On Initial Start at Temperatures Below -7°C (20°F)
Condition
Technical Background
For 2004 models:
^ Verify whether work procedures outlined in the following Technical Bulletin (depending upon model) have been performed:
^ Golf, Jetta, Jetta Wagon - TB Instance 2010461 (2004 only)
^ New Beetle - TB Instance 2010463 (2004 only)
If repairs Have Not been performed:
^ Perform appropriate repairs.
If repairs Have been performed and condition still exists:
^ Go to Installing New Injectors and Engine Control Module Update - Programming (Flashing) using Software Version Management (SVM).--> Service
For 2005 models:
If condition exist:
^ Go to Installing New Injectors and Engine Control Module Update - Programming (Flashing) using Software Version Management (SVM).--> Service
Production Solution
Software update and new injectors.
Service
PROCEDURE:
Installing New Injectors and Engine Control Module Update - Programming (Flashing) using Software Version Management (SVM)
Note:
Step 1:
^ Install injectors, glow plugs and glow plug control module from table.
Step 2:
^ After installation of glow plugs, glow plug controller and fuel injectors, continue with Engine Control Module Update - Programming (Flashing) using Software Version Management (SVM)
Engine Control Module Update - Programming (Flashing) using Software Version Management (SVM)
Tip:
Note:
^ Update the Engine Control Module using the SVM Unit code as listed in the table.
The procedure can be found in GFF under Functions/ Component Selection, Software Version Management, Adapting Software.
WARNING
Tip
Warranty
Required Parts and Tools
Additional Information
All part and service references provided in this Technical Bulletin are subject to change and/or removal. Always check with your Parts Dept. and Repair Manuals for the latest information.