Stevew177 you need to remove the radio. they are too small holes each side of the radio use an old metal coat hanger 4 darts or very small screwdriver or long nails. put into holes about 4-5cms and push outwards sideways and carefully pull radio forward. you must do the holes on each side at the same time
hi post the numbers/letters from below the main barcode something like 7700xxxxxxtt123 or 8200xxxxtt123 or the security code like Q123 or T0U123 can be found in a small box then i can help you
Stevew177 your code 7156 you must hold at end to store code Code Entry as Follows:
Switch Radio On - Display Shows " 0000 " with the 1st digit flashing Rotate " Thumbwheel " For Correct Digit Press " " On The Stalk Control To Enter Rotate " Thumbwheel " For Correct Digit Press " " On The Stalk Control To Enter Rotate " Thumbwheel " For Correct Digit Press " " On The Stalk Control To Enter Rotate " Thumbwheel " For Correct Digit If the correct code number is now shown Press And Hold " " Until A Beep Is Heard