Buick Lacrosse 2013–2019 — technical service bulletin
Bulletin 19NA182 · NHTSA communication 10165113 · issued Aug 9, 2019
Technical service bulletin
communication type
Steering
component
2013–2019
model years
23
vehicle entries
Official summary
This technical bulletin provides repair information to correct a customer concern of "Steering Assist Is Reduced" Message and One of The Following DTCs Are Set: C056D, U0415.
Vehicles covered
- 2014 Buick Lacrosse
- 2015 Buick Lacrosse
- 2016 Buick Lacrosse
- 2013 Buick Regal
- 2014 Buick Regal
- 2015 Buick Regal
- 2016 Buick Regal
- 2017 Buick Regal
- 2014 Cadillac XTS
- 2015 Cadillac XTS
- 2016 Cadillac XTS
- 2017 Cadillac XTS
- 2018 Cadillac XTS
- 2019 Cadillac XTS
- 2014 Chevrolet Impala
- 2015 Chevrolet Impala
- 2016 Chevrolet Impala
- 2017 Chevrolet Impala
- 2018 Chevrolet Impala
- 2019 Chevrolet Impala
- 2016 Chevrolet Malibu
- 2017 Chevrolet Malibu
- 2018 Chevrolet Malibu
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.