To get the 3 additional attempts when the display shows "LOCKED 10": turn the radio on while holding the '6' button, continue to hold the '6' button for 10-30 seconds until the CODE request appears.
A.R.S.
November 2012
davy47
code 1404
for lock 10 help mail me at codehelp(at)hotmail.co.uk
hay88
February 2011
Automatic Answer
We may have found other answers which could help you.
howtomendit.com for free repair help, information and advice.
Try fixfault.com to fix in-car audio.