Specifically designed for for Mercedes Benz GL ML Class W164 X164 ML350 ML500 ML280 GL320 GL350 GL450 2005-2011

Check Following Details Before You Buy
1. Please make sure that the car stereo size is suitable for your car model.
2. Please read the installation instruction manual carefully and follow the instructions to test or
install this car radio. Wrong installation will cause a short circuit.

FAQ
1.The machine couldn't boot. Please check whether the connection of the power of positive and negative is right, on the other hand,check whether the fuse is burned,it's better send us photos to show in order to solve the problem.2.Black screen or shutdown automatically. lt may lost software, so please check the date of production on the PKboard.we can provide the right software to update after know the date of production.
3.No sound. Check wiring diagram, make sure the connection is right.
4.The button doesn't work. Check whether the keys have stuck.
5.The radio doesn't work. Check whether the connection of radio antenna is right.
6.Search station automatically and couldn't stop. The local radio signal may be too weak, try to search the station hardly.