Question:
I have a 2020 Cadillac XT4 with towing package, 3500 lb rated but has a 4 way plug. What else would I need to install this controller to tow a lite weight camping trailer.
asked by: Allen P
Expert Reply:
To install the Tuson DirecLink Base Model Trailer Brake Controller # 335DL-100 into your 2020 Cadillac XT4 you will need the Universal Installation Kit for Trailer Brake Controller # ETBC7.
This kit will also include the necessary wiring to change your 4-way flat trailer plug into a 7-way blade style connection. The extra connectors are for the brake controller output as well as a 12 volt charge line to maintain the battery level on the trailers battery.
Universal Installation Kit for Trailer Brake Controller - 7-Way RV and 4-Way Flat - 10 Gauge Wires
Tuson DirecLink Base Model Trailer Brake Controller - 1 to 4 Axles - Proportional