This bulletin informs the dealers The new A4 - Hybrid/EV Battery Pack comes with a module that is incompatible with the software for 2016-2017 model years. Model years 2016-2017 will require you swap the HPCM2 (K114B - Hybrid/EV Powertrain Control Module 2) from the old A4 - Hybrid/EV Battery Pack to the new A4 - Hybrid/EV Battery Pack.
