20-26 CT4Radar Detector Harness 2016 impala Removing the trim panel around

Removing the trim panel around the switch as we show in the video below is only a reasonable approach for the 2021-2024

This harness is for all radar detectors that use a phone cord style connector(RJ11)

just unplug the gateway module and insert our device inline

This harness is for the version that uses the separate turn signal bulb and uses an HID headlight bulb

20-26 CT4Radar Detector Harness 2016 impala Removing the trim panel aroundThis harness is for installing your radar detector into your 2020 2026 CT4. This harness saves you from splicing and or entering pins into your car's wiring harness. This plug and play harness connects inline at the rear view mirror and allows you to connect your radar detector to either your windshield or to your rear view mirror. Brackets not included. Harness also available with a separate power and ground wire for those that may want to add in a