I have Grundig 200 car radio with the code, i cannot get any reading at all, have tried holding in the a/s button before turning on and leaving it on for 2 hours and nothing happens! Is there anything else i can try?

Michael Hillier, July 2011

Hi
please check your fuses and that all wires are plugged in nice and tigth
Code Entry as Follows:

Switch On Ignition (No Need To Start Engine)
Turn Off Stereo
Press & Hold Preset " AS " and
Switch Radio On - Display Shows
" SAFE " And Then Shows " 10 - - - - "
Press preset " 1 " repeatedly for 1st Digit
Press preset " 2 " repeatedly for 2nd Digit
Press preset " 3 " repeatedly for 3rd Digit
Press preset " 4 " repeatedly for 4th Digit
If the correct code number is now shown
Press & Hold Preset " AS " Until the Unit Beeps

hay88, July 2011