After a few years of daily use, the battery inside the key fob remote control for the keyless entry system of a tenth generation (2014, 2015, 2016, 2017 & 2018) GM Chevy Impala can become weak or stop working entirely. Take a look at my DIY instructions for the procedure (with the compatible replacement part number) by clicking on the text link or thumbnail image below.
2014-2018 GM Chevy Impala Key Fob Battery Replacement Guide
