Electrical system: software
Chevrolet technical service bulletin PIT5599 for 2016-2018 Chevrolet Malibu, 2016-2017 Chevrolet Silverado 1500 and 2016-2018 Chevrolet Tahoe and others.
- Bulletin number
- PIT5599
- Component
- Electrical system: software
- Summary
- This Preliminary information communicates a false setting of DTCU0121 in the FVCM due to a FVCM software anomaly. Code U0121 will set and be moved to history in the FVCM with each ignition cycle.
Owners of these vehicles have filed 1,675 complaints in the electrical category.
Vehicles covered
- Chevrolet Malibu 2016-2018 201620172018
- Chevrolet Silverado 1500 2016-2017 20162017
- Chevrolet Tahoe 2016-2018 201620172018
- GMC Sierra 1500 2016-2017 20162017
- Chevrolet Suburban 2016-2018 201620172018
- GMC Acadia 2017-2018 20172018
- GMC Yukon 2016-2018 201620172018
- Chevrolet Silverado 2500 2018 2018
- Buick Lacrosse 2017-2018 20172018
- Cadillac Escalade 2016-2018 201620172018
- Chevrolet Bolt EV 2017-2018 20172018
- GMC Sierra 3500 2018 2018
- Cadillac XT5 2017-2018 20172018
- Cadillac CT6 2016 2016
- Cadillac Ct6 Plug-In Hybrid 2017-2018 20172018
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