|Subject:||A172084290–ZSUB Service Update Bulletin MY17 Colorado/Trailblazer Park Assist Issues|
|Reference Number:||A172084290||Release Date:||June 2017|
|Attention:||This service update includes vehicles in dealer inventory and customer vehicles that return to the dealership for any reason. This bulletin will expire at the end of 9 June 2019.|
|Front / Rear Park Assist
Rear Park Assist
Involved vehicles are marked “open” on the Investigate Vehicle History screen in GM Global Warranty Management system. This site should always be checked to confirm vehicle involvement prior to beginning any required inspections and/or repairs.
- LTZ Trailblazer
- LTZ Crew Cab Pickup
- Z71 Crew Cab Pickup
- LTZ Extended Cab Pickup
|Condition||Incorrect operation of the vehicle’s park assist system. Customers will experience the following conditions:|
|Correction||Dealers to SPS Program and Config & Setup the park assist module with the improved calibration files.
Expected BP: June 2017