rear window demister

[housewinnie]

just a quick one...the rear window demister on my c class works a little bit and is ok when the radio is off,but as soon as i put the radio on it doesnt work at all and there is interference on the radio....any ideas..cheers

 

[brandwooddixon]

The antenna for the radio is embedded in the rear window heater.

First port of call would be the signal booster found in the c-pillar about £17 from the dealer.