Diesel Place : Chevrolet and GMC Diesel Truck Forums - View Single Post - Question: LMM:Disable "Service Trailer Brake System" message
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Old 08-06-2018, 06:41 PM   #12 (permalink)
Self Ignition
Join Date: Jan 2007
Posts: 84

Well, I installed the Tekonsha P3 brake controller. Even removing the 10amp ITBC fuse under the hood for the factory system I still get the message on the dash every time I start the truck. Any thoughts on making this go away? Can the dealer disable it?

2008 3500HD SLT CC LB SRW 4WD
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