Cadillac Escalade 2018–2020 — technical service bulletin
Bulletin 20NA055 · NHTSA communication 10180307 · issued Aug 3, 2020
Technical service bulletin
communication type
Electrical System
component
2018–2020
model years
27
vehicle entries
Official summary
This technical bulletin provides a procedure to correct customer concerns of Instrument Panel Cluster (IPC) Gauges Inoperative, Numerous Driver information Center (DIC) Error Messages, No Brake or Electric Power Steering Assist, Transmission in Default Gear, No Reverse and/or Back Up Lights, No Daytime Running Lights (DRL), No Cruise or Adaptive Cruise and/or No Trailer Brake Lights.
Vehicles covered
- 2018 Cadillac Escalade
- 2019 Cadillac Escalade
- 2020 Cadillac Escalade
- 2018 Cadillac Escalade Esv
- 2019 Cadillac Escalade Esv
- 2020 Cadillac Escalade Esv
- 2020 Chevrolet Express
- 2018 Chevrolet Silverado 1500
- 2018 Chevrolet Silverado 2500
- 2019 Chevrolet Silverado 2500
- 2019 Chevrolet Silverado 4500
- 2018 Chevrolet Suburban
- 2019 Chevrolet Suburban
- 2020 Chevrolet Suburban
- 2018 Chevrolet Tahoe
- 2019 Chevrolet Tahoe
- 2020 Chevrolet Tahoe
- 2020 GMC Savana
- 2018 GMC Sierra 2500
- 2018 GMC Sierra Denali
- 2019 GMC Sierra Denali
- 2018 GMC Yukon
- 2019 GMC Yukon
- 2020 GMC Yukon
- 2018 GMC Yukon XL
- 2019 GMC Yukon XL
- 2020 GMC Yukon XL
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.