damedash Posted March 16, 2010 Report Share Posted March 16, 2010 hello everybody, mercedes w203 i have a f900bt and i bought all the dash kit and wire harness for my car. i matched up all the wires but the unit will not turn on. i read somewhere about tapping the cigarette light? can anybody help me..please PM if easier, and i apologize if this is in the wrong section Quote Link to post Share on other sites
1loudls Posted March 16, 2010 Report Share Posted March 16, 2010 do you have voltage at both the yellow and red (while the key is turned on) wires, do you have a good ground? if so then there must be a problem with your avic Quote Link to post Share on other sites
damedash Posted March 16, 2010 Author Report Share Posted March 16, 2010 nvm, i got it, i had to tap into the cigerate lighter for the ACC Quote Link to post Share on other sites
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