Samibacon try code 6088 if entering blind then it may go 0123456789 if so you would push button 1x7 button 2x1 button 3x9 button 4x9 Switch On Ignition (No Need To Start Engine) 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
Samibacon To give you some idea of how long you'll have to wait before you can attempt re-entering the code if you do get it wrong:- (and by wait, that means having to leave the key in the ignition, turned to position one, and the stereo switched on as well)