Did you by any chance make a spark removing that battery? If you did or didnt I suggest you check the fuse
385 euros @ mercedes main dealer.
the heater resistor needs to be replaced it is mounted in the heater box next to the blower motor
how do you change heater blower resister merc a class
it is right under the glove compartment
heater blower resistor has to be replaced. you have to remove glove boxthe resistor is to the right of the heater blower moter
Check fuse box - fuse #14
probably the blower motor resistor
Under the dash on the passenger side. Easy access.
I disagree. I was having issues with my heater taking a long time to heat up. I had to have my battery replaced and my heater functioned normally after that.
If the heater blower has humming noise when motor is running, first check its capacitor. If the capacitor is fine, then the motor is the problem and may need to be replaced.
no, the bearing usally go out on them. i just replaced the 1 on mine.
your resistor is under the glove compartment next to the blower motor