For the 4 pin to 7 pin adapter "voiding your warranty", that is just wrong. The dealer would have to prove the aftermarket part was the cause of any warranty claim. This is covered endlessl… (View Post)
European tow ratings are very different than in the USA for many reasons. There was a Jalopnik article on this a while back. You can go through the physics lesson if you want, or scroll down toward t… (View Post)
If you are wiring it up yourself, you can make the polarity "correct" if that is what you want. The red wire to the positive side of the battery, the black to the negative. You would then j… (View Post)