Holden Colorado & Trailblazer Z71/LS/LT/LTZ (2017-2022) CANBUS SETTINGS

1. Carsettings - Factory Settings - 16176699 - CAN TYPE SET

2. If you have a RED canbus box, Choose SIMPLE from first column, then choose CHEVROLET > TRAX or CRUZE or TRAILBLAZER > choose closest year model > ensure you choose something from all columns right to the end. 

3. If you have a BLACK canbus box, Choose RAISE from first column, then choose CHEVROLET > TRAX or CRUZE or TRAILBLAZER > choose closest year model > ensure you choose something from all columns right to the end. 

4. Ensure tiny white 8 pin plug on harness is connected to back of unit via matching socket.