Having problems with your Mercedes-Benz ML320 ?
I own a 200 model 320 W163. Both heated seats do not work, the lights on the dash come on and after a time switch to the single light, but there is no heat in either seat. I have checked the fuse box under the dash and cannot finds any reference to the heated seats on it, I also did not find any faulty fuses and all relays appeared to work, as I swapped them around and everything else continured to work fine. I also looked under each seat and all the wires appear to be plugged in. Is there a se
Did you check the fusebox on the passenger side kick panel under? There is fuses and relays over there.
The seats that are heated run off a relay which is wired to the switch you turn on. No fuses for this option
Repair Help & Product Troubleshooting for Mercedes-Benz ML320
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