jez1518 Posted August 30, 2016 Report Share Posted August 30, 2016 anyone local south texas that could possbly help me unlock or tell me how to get into test mode on avh 4200 nex >>>any help or a good direction to start would be great .... thanks bought this unit from a guy and he jacked me i cant even use it and already paid to get it installed ... and removed :? :? :? Quote Link to post Share on other sites
altavio Posted April 19, 2017 Report Share Posted April 19, 2017 i have the same problem with my AVH-X8800BT after after engine start..... i need help to.... Quote Link to post Share on other sites
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