As you have been hearing a grinding noise on the Kwikee steps on your 2019 Tiffan Open Road Allegro, I would check the Gear Box and A Linkage # LC379160. If you remove the gear box you will be able to actuate the arm and determine if you feel any resistance that may be causing the grinding noise you are hearing. If large parts of the gear or housing are damaged you should hear them inside the case. If you find either of these wrong you will want to replace your gear box.
With the Step... view full answer...
I wet ahead and checked out the transmitter on the Custer Wireless LED Tow Bar Light - Weatherproof # LIW-LDTL-7B, and was able to find out that this unit gets it's power through the 7-pole on the back of your RV.
So when your RV has power to the 7-pole, and it is plugged in, the transmitter will send a signal to the light. This light does have an 3AH battery which can be replaced/charged that I recommend checking first, and it can be accessed from a panel at the bottom of the light.
The... view full answer...