Acura RDX 2019 Owner's Manual page 408

uuTowing a TraileruTowing Preparation
■
Trailer light
Trailer lights and equipment must comply with federal, state, province/territory, and
local regulations. Check with your local trailer sales or rental agency for the
requirements in the area where you plan to tow.
Trailer Hazard +B
(Pink)
Stop Light
(Light Green)
Small Light
(Sky Blue)
Your trailer lighting connector is located behind the left side panel in the cargo area.
Each pin's purpose and wiring color code are shown in the image.
When using a non-Acura trailer lighting harness and converter, get the connector
and pins for your vehicle from a dealer.
406
Small Light +B
(Red)
Left Turn Signal
(Gray)
Right Turn Signal
(Light Green)