
I think this doesn't work on a lot of Euro cars based on other reviews. The 12V LED lights up, the others just flash in the same row. Also the taillights went out on my BMW until a few resets after using this one. Had to hook up my BMW to the trailer to make sure the 7th way was working properly.

NEW SUN Trailer Connector Electric
10 Review

JR Products 12585 White SPST On/Off Switch with Clear Labels - Reliable & Convenient Control
12 Review

IMESTOU Wireless Motorcycle Phone Mount With QC3.0 Charger And USB C - Universal Handlebar/Rear-View Mirror Holder For 4.0-7.0" Cellphones, Compatible With 12V/24V Motorcycles Or USB A Sockets
46 Review

π Dometic Power Module Board (3316348.900) - Enhanced Performance, Black
10 Review

12V DC Electric Trailer Jack - 2000Lb Lift Capacity With Hard-Wire Connection
12 Review

3 Pack 18" LATCH.IT RV Step Covers For Camper And RV Stairs - Fits 8-11" Depths - Keep Your RV Clean With Step Rugs
17 Review

RV Outdoor Mat: LATCH.IT 5X8 Boho Style Reversible Rug Ideal For Camping & Camper Use β The Ultimate RV Patio Rug For All Occasions!
30 Review

Keep Your RV Clean And Safe With LATCH.IT RV Step Covers - 3 Pack, 22" Wide, Best Fits 8-11" Deep RV Stairs - Protect Your Radius Steps Today!
21 Review