Maybe new cars are harder (but that is also why newer bypass modules exist) - beyond that point soldering and connecting wires is easy

It's been nice being able to warm up my car, as well as the key fob to

It is nice to be able to warm my car up a little on cold days, and the range on the door locks is far superior to the factory remote entry that came with the older car.

Warm up the car before heading out, at the push of a button!

My car is nice and cozy when I get downstairs

I love it, my car is warm when I go to work at night

He starts the car early and it warms up, he works construction in all kinds of weather