Forum Discussion

Chuck___'s avatar
Chuck___
Explorer
Feb 12, 2018

2017 New truck says 5th wheel it not connect? Update 2-14-18

I purchased a 2017 350 Ford daully in October. Just after I step on the brakes the dish reads out and says that the left and right tailor lights not working/fault. The right and left turn signal flash...
sbergherr's avatar
sbergherr
Explorer
Feb 15, 2018
If at all possible I would check with the dealer to see if there is an update available for this system. I used to have a 2015 F150 that needed an update after pulling a smaller trailer with trailer brakes. After updating the trailer brake control module in the truck we had no more issues.

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