DIC Reset Tool

Fits 2017, 2018, 2019 GM 6.6L Duramax L5P
2016, 2017, 2018, 2019, 2020, 2021, 2022 GM 2.8L Duramax LWN

Duramax L5P OBD2 Digital Instrument Cluster (DIC) Reset tool. Just plug it in and get rid of those codes. Use it over and over on multiple trucks. Works on re-calibrated ECM(s).