Nowadays,more and more owners are willing to install a GPS Navigation System in their cars.This fully shows that installing a GPS Navigation System is really necessary and convinent.But do you know how to install a GPS Navigation System for your car?Don’t worry,this article will tell you in some detail.Next,we will show you how to install Mercedes Benz A Class W176 B Class W246 Head Unit GPS Navigation System.
Announcements:Please check the appearance and the unit functions before install the unit.Don’t shorten or extened the GPS antenna,it will lead to the antenna problem.Don’t make the GPS antenna winding the steering wheel and shift lever,it will be dangerous.
1.Don’t use strong chemicals,cleaning agents,strong detergent to washing the machine.
2.Please use a clean soft fabric to wipe the screen,don’t use ordinary fabric.
3.Please use the touch screen pen to operation unit,please don’t use other sharp objects,or it will damage to the screen.
4.Please don’t self-service,maintenance or install the unit,in case of the power is on,don’t install or repair the unit,it is very dangerous if the person who did not receive the electronic equipment or vehicle installation training or lack of experienced personnel to install and repair the unit.
5.Please protect the original display when the staff dismounting the original CD and keep the original CD,try to use the original screw.
6.Navigation and rearview camera only to auxiliary function,it can’t replace your attention and judgment.
7.When the customer choose the digital TV,our unit could realized the digital TV touch.
Mercedes Benz A/B class Navigation & Audio System Installation Instruction Manual.
1.Original car console.
3.Remove the screws and take out the display screen.
4.Remove the framework holder and the 3 fixed screws.
5.Remove the Air Conditioner vent.
6.Loose the CD fixed screws in left and right vents.
7.Pull out the left and right screws and remove the original CD,unplug the main cable connector.
8.Remove the storage box and decorative plate in the co-polit seat for wiring.
9.Connect our power cable to original CD’s connector,and plug our male connector to original CD.
10.Put the mini speaker to the central dashbord.
11.Plug the CAN BUS.
12.Fix the framework holder and tight the 3 fixed screws.
13.Connect the GND to the original CD’s shell.
14.Pull 2 original CD fixed screws and put back the original CD then tight the screws.
15.Plug the all cables and fix the head unit.
16.Picture after installation.
Steps to setting up the sounds come out and interface switching.
1.Setting sounds come out from original speakers.Enter into original CD main menu first,select the Audio interface by original knobs,enter into AUX interface,now the our head unit sounds come out from original speakers.
2.Setting the navigation sound come out from mini speaker while listening original CD and Radio.While in original CD or radio interface,press the navigation shortcut key in steering wheel control to enter into navigation interface.Now the original CD and radio play continued and the navigation sound come out from mini speaker.To use this shortcut key to foreground and background switching.
3.Touch the original menu to switch to our menu.
4.While in our menu,you can select the original functions to enter the original system.
Below is the video how to use the GPS Navigation System for Mercedes Benz A Class W176 B Class W246:
Through the detailed description,we believe that you have mainly grasped how to install Mercedes Benz A Class W176 B Class W246 Head Unit GPS Navigation System.For more information,please visit: http://www.seicane.com/8-inch-touch-screen-mercedes-benz-a-class-w176-head-unit-gps-navigation-system-with-usb-sd-ipod-canbus-aux-srd-8848 If you still have any problem on it,tell us and we will be happy to offer some help for you.At the same time,you will get a pleasant installation journey obviously.Then you will find how convinent and pefect when the GPS Navigation System comes in your car.At that moment,you will be proud of yourself for making such wise choice.Do you have a GPS Navigation System in your car? Why or why not?