Dealer Message Only
Chevrolet technical service bulletin GCUS-9-1091 for 2015 Chevrolet Silverado 1500, 2015 Chevrolet Tahoe and 2015 GMC Sierra 1500 and others.
- Bulletin number
- GCUS-9-1091
- Component
- Electrical system: software
- Summary
- 15038 - Dealer Message Only - Not a Field Action. Select 2015 model year vehicles will receive a software download via OnStar® to update the software for the Electronic Climate Control (ECC) system. This over-the-air update is being piloted on a few hundred customer vehicles in the mid-October thru mid-December timeframe. Pending the successful completion of the pilot, rollout to the general vehicle population will begin in January 2016.
Owners of these vehicles have filed 770 complaints in the electrical category.
Vehicles covered
- Chevrolet Silverado 1500 2015 2015
- Chevrolet Tahoe 2015 2015
- GMC Sierra 1500 2015 2015
- Chevrolet Suburban 2015 2015
- Chevrolet Corvette 2015 2015
- GMC Yukon 2015 2015
- Chevrolet Silverado 2500 2015 2015
- Chevrolet Colorado 2015 2015
- Cadillac CTS 2015 2015
- GMC Sierra 2500 2015 2015
- Cadillac Escalade 2015 2015
- GMC Canyon 2015 2015
- Chevrolet Silverado 3500 2015 2015
- Buick Encore 2015 2015
- GMC Sierra 3500 2015 2015
- Cadillac XTS 2015 2015
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