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Old Aug 30, 2021 | 11:59 AM
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wilh
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2010 flex

i need some help , does the 2010 flex with factory 7 wire trailer harness have a battery charge trailer tow relay? i sure can't find one, also iam getting no power to my plug for lights, on the 7 wire or the 4 wire, vehicle lights work but not the trailer lights
 
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Old Aug 31, 2021 | 06:50 AM
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Check your owners manual for the location it should be in. Usually under the hood in that fuse panel. If not there, buy one and stick it in there. If you didn't buy it new, previous may have pulled it or Ford never out it in. If you don't have the manual, go to ford dot com and download it.
 
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Old Aug 31, 2021 | 02:37 PM
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for anyone else having this problem with their 2010 flex, no trailer lights. to make it ez for you fuse F2 15 amp on the secondary fuse box under the dash, that it, change it and you should be back in business
 
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