A Closer Look at the 7-Way Trailer Adapter for Towing Trailers with LED Lights Video

Hello David, Thanks for writing in! Yes, the #C57003 adapter will fix the issue you’re seeing. Your 2026 GMC Sierra’s trailer light monitoring system is designed to look for a certain level of power draw to confirm the trailer lights are working.…

Stuart, since you’ve already confirmed the truck and trailer wiring through the junction box and verified the grounds, the fact that the running lights, brake lights, backup lights, and turn signals all work individually points us toward the tail…

Hey Russel welcome back! To replace your Dometic Duo-Therm b57915.711c0, I recommend the Advent Air RV Air Conditioner System item #ADV23SR in white or item #ADV75SR in black. There's no way to just replace your AC unit, you'll need to…

If you will be towing a trailer with LED lights then you will likely need to use an adapter with a lamp-out sensor like the Tow Ready #20142 or Curt #C57003 that you referenced. Both of these adapters will accomplish the same task; plugging into an…

Hey Dale, so the Shocker Hitch Adjustable Air Equalizer for Weight Distribution Hitch #SHK68VR that you referenced can do a max drop of 2 inches. Most Curt WD systems like the part #C17501 can do a drop of right at 1/2 inch so they wouldn't be…

Hello Mike, thanks for reaching out. It sounds like your trailer has LED tail lights which are causing the power pulse. This is unfortunately fairly common with newer trucks and trailers with LED lights. The 7-Way Trailer Adapter for Towing Trailers…

The 2019 Ford F-150 trailer wiring DOES NOT like trailers with LED taillights or lightbars that attach to the vehicle and use trailer wiring for activation. This is a problem we saw first with German vehicles a while back and an adapter was made to…

Hey Ben, We have seen this issue many times with all different types of vehicles. It typically is the fact that the LED lights do not pull enough power for your vehicle to read that they are connected. For a fix for that the Curt 7-way adapter,…

Hey Volker, those are basically your two option. The expensive module or the adapter part #C57003 which does the same thing and costs a lot less. The #C57003 would be what I would go with and it will work great to allow your Audi to tow a trailer…

What you'd need is a 7-way adapter that has diodes built into the circuits which will absorb the small voltage spikes you are seeing with your Land Rover. For that you'd just need the part #C57003 and you'd be set.

To correct the issue the couple is having powering LED trailer lights with their 2020 GMC Sierra Denali 2500 I recommend going with the Trailer Connector Adapter w/ Lamp-Out Sensor Bypass #20142 due to it being a simple plug and play adapter that…

Hey Brian, We have found that RV AC units do not mix and match well with other brands, and we currently do not have a Dometic replacement for your unit. What I recommend is going with a new AC system from Advent, #ADV23SR. This is a similar 13,500…