Since you have a Roadmaster tow bar the correct base plate kit for your 2017 Ford C-Max is the part # 524432-1. This is what attaches to your vehicle frame to provide the attachment for your tow bar.
For lighting/safety cables, locks, and covers for the tow bar we have the Roadmaster Falcon All Terrain kit part # RM-9243-1 which comes with all of that as one part number. The diode kit that comes with this allows you to splice into the taillight wiring so that your RV controls the vehicle... view full answer...
I can help you troubleshoot your trailer wiring # 119250KIT on your 2013 Ford C-Max.
It sounds like it may be wired incorrectly. According to my information your vehicle has multiplexed wiring with combined circuits. Per the instructions, which I've included the snip of where it states, that you would need to test the wiring to determine which multiplex you have BT or BTT.
I would recommend using the included tester to identify which system you have because BT will not use the brown... view full answer...
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