Have you got a multifunctional car head unit and regard it as your best road companion? If not, it is a wise idea for you to install an all-in-one head unit which can bring you a brand new driving experience. Don’t worry that whether it is too complicated to install a new head unit on your own. Actually, with a correct installation guide and some related experience, you can succeed in the head unit installation. Here comes a 1998-2005 BMW M3 audio system head unit installation guide for you as a reference if you have interest in installing a head unit by yourself.
Before and during installation, you should notice:
1.Before connecting, please make sure the ignition is off to avoid short circuit.
2.Ensure connect the yellow and red power cable at last.
3.Ensure that all loose wires are isolated with electrical tape
4.Ensure don’t tangle the wire when tighten the moving parts(Such as seat rails).
5.Ensure that all ground is connected to the same place.
6.Using the improper fuse may cause damage of fire, so when replace the fuse, please consult the professional.
7.For your convenience, here’s the recommended tools for removal and installation from Seicane, please check for more details: http://www.seicane.com/car-dvd-dismantling-devicesrd-400
1998-2005 BMW M3 head unit installation instruction
1.The original head unit.
2.Remove the decoration strip, pry from the gap by using a flathead screwdriver.
3.Remove the two fixed screws from the original head unit.
4.Gently remove the original head unit.
5.Unplug the power speaker cable(by using a flathead screwdriver) and radio antenna.
6.Remove the air conditioning control panel. By putting two hands on the air conditioning control panel, and pull it out toward to your own direction.
7.Pull out the related wires.
8.Remove the air-conditioning vents. The vent is firmly fixed, press it by 2 thumbs and remove it when the vent come out.
9.Remove the final two screws from the frame, so as to take out the whole unit frame.
10. Take out the storage box inside, where to install with air conditioning control panel.
11. Check all the accessories for the new Seicane head unit.
12. Connect the harnesses to the back of the new Seicane head unit.
13. Connect the Seicane head unit to your original stereo’s plugs.
14. Turn on the new Seicane head unit to have a careful check if everything works well. If it doesn’t, please check whether all the cables are connected correctly.
15. Put the new Seicane head unit into the dash.
16.Put everything into their original place. All the installation is done.
Wish the above guide can help with your installation on a 1998-2005 BMW M3 audio system head unit. If there are any questions with your installation, it is suggested that you should seek help from your dealer or a professional. But before the installation, please confirm that you have a right head unit that fits your 1998-2005 BMW M3 very well. If it is not suitable enough, I would like to share an up-to-date 1998-2005 BMW M3 audio system head unit from Seicane for you.
This remarkable 1998-2005 BMW M3 audio system head unit reveals its super high performance and its great utility since it is armed with the most advanced Android 5.1.1 based system as well as a RK3188 1.6 GHz Cortex A9 quad-core processor. The 3D GPS navigation system of high accuracy is built up for you to find the correct directions to your desired destinations through lane assist route planning, turn-by-turn directions and voice prompts. With the assistance of Bluetooth technology, you can easily sync your enabled cell phone with this unit for hands-free calls and steaming music with remaining you hands on the steering wheel, which ensure your driving safety as well as amusement. Wish you like it. Good luck to you!