Friday, August 7, 2026
RecallGazette

Vehicle problems, recalls & safety intelligence

Cadillac Elr 2013–2015technical service bulletin

Bulletin 19NA079 · NHTSA communication 10163235 · issued Jun 3, 2019

Technical service bulletin
communication type
Hybrid Propulsion System
component
2013–2015
model years
5
vehicle entries

Official summary

This technical bulletin provides repair information to correct a customer concern of a Propulsion Power is Reduced message displayed in the DIC and without DTCs set on higher mileage vehicles by reprogramming the HPCM 2.

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.