How can I remove a message 'WAIT' off from the radio/navigator screen? on 2002 Mercedes-Benz ML500

Somehow this message 'WAIT' came on the screen therfore cannot operate the radio.I have the security code but cannot insert it with this message. Followed through the manual but it not going off. Thanks. Mumin

by in Brentwood, CA on July 05, 2012
0 answers