hold in button 6 while switching on the radio unit.
the display will change from lock10 to CODE.
Insert the radio code by repeatedly pressing button 1until the first number of the code appears on the display.
press button 2 until the second number of the code appears inthe display.
repeat the process on buttons 3 &4 to complete the code.
when the code is entered correctly press button 5
the radio should now work.
if you do not have the correct code for your radio
contact one of the suppliers of this service online, giving the serial no. of your radio unit.you will get the code within a few minutes for £5 approx.
hope this helps. g.s.
good samaritan, November 2008