Customer complains of a growling noise between 1500 and 1800 rpm in 4th, 5th and 6th gear. This is due to vibrations in the drivetrain caused by hardware impact and poor software.
In case of customer complaint please program the transmission control module (TCM) with improved software.
Improved software has been implemented in production as of VIN W0LGT8EMXA1047000 (3rd December 2009) Revised transmission software for MY 2010 vehicles is now available. Revised transmission software for MY 2009 vehicles will be available as of 25th January 2010 via TIS2Web.
2. Engine A20DTH/J - "Water in Fuel" message shows up Models: Engines: Option: Insignia 2009 A20DTH| A20DTJ
Complaint: Customer complains that while harsh breaking the message “Water in Fuel“ is shown in Driver Information Center. Cause: Problem is caused by a software weakness. Production: The calibration update was introduced in production starting CW 09/09 for MT, vehicles with AT will follow later.
Remedy: In case of complaint re-flash engine ECU with modified software. Modified software will be available for MT and AT vehicles starting 16. March 2009 with TIS2Web 3.5 release.