on the instruction is write if is possible to replace an hard reset?
the last try... unplug the battery for the night... and pray!
if possible that reload the software load on the eeprom.
my sony on the car dosen't read the cd...save by hard reset.
i suggest to call/ email a Mercedes Benz germany...ehehe the Major is the
Motorsforum.com is a website by car enthusiasts for car enthusiasts. It is not affiliated with any of the car or spare part manufacturers or car dealers discussed here.
All logos and trade names are the property of their respective owners.