Is there a way to get more heat in the seats and still use the factory wiring and switchgear? The factory heaters aren't warm enough, and they don't heat your lower back. What is out there that will just plug right up and work? Any and all advice is much appreciated.
I know this doesn't really help you, but my '03 limited seat heaters DO heat your lower back. Just this afternoon I had to turn mine off cuz my lower back was getting too hot.
Wonder if yours is broken or they changed it on newer models.
Are the heaters different according to the year of the vehicle, or does the quality degrade over the life of the vehicle?
I know this doesn't really help you, but my '03 limited seat heaters DO heat your lower back. Just this afternoon I had to turn mine off cuz my lower back was getting too hot.
Wonder if yours is broken or they changed it on newer models.
edit- In fact my seats work tremendously, no matter how cold it is after a while I always end up turning it down because it feels like it's burning my back.
Wow...Are yours leather or cloth? That seems to make a difference, too. Mostly the people with leather (like mine) are the ones complaining.
Can't comment on different years, but mine is an '03 with 205K miles so I don't think age is the issue.
age is not the issue. wear and tear is the issue. A heated seat is just a thin piece of wire in one continuous web loop that gets shorted out, thus creating heat. if there is a break in the wire, or several breaks in the web. it will make the seat heater less and less efficient.
in my seat repair thread, last picture will show a seat heater element broken. i tried to repair it but it crapped out before winter hit. i have since replaced drivers seat element and added in rear seat heaters too for my rear passengers
http://www.toyota-4runner.org/4th-g...-seat-$0-00-repair-priceless.html#post1364496
rear heated seats, give you a idea on how the seat elements work and look like. its the same stuff i used on my front seats.
http://www.toyota-4runner.org/4th-gen-t4rs/157159-diy-mod-how-add-rear-heated-seats.html
I know this doesn't really help you, but my '03 limited seat heaters DO heat your lower back.