Complete how to upgrade your 2014 2018 gm chevygmc silverado standard mirrors to towing mirrors. 2007 2014 silverado sierra boost auto parts duration.

2014 2018 Gm Silverado Sierra Towing Mirror Upgrade
Dl3 mirror wiring diagram. Dl3 to towing mirror dl8 to towing mirrors. This kit is all that is required for 20155 2019 trucks. The rearview mirror outputs voltage across pink and gray wires pins 5 and 16 and that voltage must be provided to your drivers side dl3 mirror. This wiring kit adds the missing wires to your gm door harness for upgrading from small mirrors to towing mirrors. I tried to install the switch but the connector on the harness is a little bit different and immediately blew the 18 fuse at the end of the. Sold as a set kit covers both sides.
I really dont want the hassle or added expense after reading that even with all the oem wiring and switches you still need programming from a tech ii. I make harnesses to make this upgrade plug and. I hooked up the dl3 mirror to my existing switch the turn signal works and am able to reposition the mirror just no power fold yet. Trail ridge truck accessories are developed and built with a promise to provide high quality durable accessories for your truck and back them with the best warranty in the industry. I am in the process of having fully functional dl3 mirrors. Why spend 200 on replacing your door harnesses when you can just add the missing wires for a fraction of the.
The only thing left that i really need is the power folding feature. I know others on different forums have struggled to get these features as oem as possible. The mirrors i have are from an 07 08 yukon xl and are fully loaded. The dl3 mirrors have two wire cable connectors 1 black connector and 1 white. Ill update if i get them on today. This gets all of the lighting features working properly on towing mirrors.
I have purchased a set of new dl3 mirrors 23464428 drivers 23464427 pass with the power fold turn signals auto dimmers and heated and also the drivers door switch 23488411 with the fold button. Boost auto parts 91189 views. I have functionality of the power mirror and led turn signal on both mirrors. I purchased the dl3 mirrors from ebay and installed them. Someone was kind enough to post the 2013 wiring diagrams on here so my plan is to figure out what the additional 6 wires do whats power ground trigger probably going to wire in my own switches possibly in. Full tow mirror install.
My truck already had the wires connected on pins 5 and 16 and those wires ran all the way to the mbec main body electrical connector but they did not go through the doors and into the female.