Expert Answers about Cadillac Escalade EXT

• Wiring Harness For Installing a Hayes Engage Trailer Brake Controller On 2012 Cadillac Escalade EXT
• To install the Hayes Engage Trailer Brake Controller # HA81760 on your 2012 Cadillac Escalade EXT you will need the Universal Wiring Adapter # HA81789-HBC. The wires for the installation are bundled under the dash as there is not a factory connector like some other vehicles. I have linked below an installation video for a Tekonsha Prodigy P3 Trailer Brake Controller # 90195 on a 2009 Escalade as it will show you the location of the wiring. The video also shows you the wiring under the hood...
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