Why does my radio get static when I charge my phone?
It’s because the usb dongle you are using to drop the voltage from 12 volts to 5 volts which your phone needs for charging is poorly designed, and allowing the switched mode power supply to radiate interference. Get a better dongle or you could try putting it in another 12 volt outlet in your car if you have one.
Why do I get bad radio reception in my car?
A station having a low-powered transmitter can cause reception problems, as well as a station that is a distance from where you are and the signal loses stamina by the time it reaches you. Verify the antenna lead is connected to the antenna jack on the rear of the car stereo receiver and that the connection is secure.
Why does my Mercedes Benz have no sound?
Troubleshooting the fiber-optic loop is the next step that you should do if removing the fuses does not solve the no-sound problem. The fiber optic cables are used to transmit the sound signal of your Mercedes-Benz between the different units for better sound quality and faster transfer rates.
How does a Mercedes Benz aftermarket radio work?
The interface accepts the analog audio outputs of a new aftermarket radio, and converts them to an optical signal compatible with the M.O.S.T. protocols used in the audio system from Mercedes-Benz. This saves the client from an expensive install replacing the amplifier, speakers, and subwoofer.
Why is there a noise coming from my Radio?
Noise is heard only when listening to the radio . If the noise is only heard when listening to the radio, it may be coming through the antenna. Remove the antenna wire from the receiver. If the noise goes away you may need to install an antenna noise suppressor that plugs in between your antenna and the receiver.
What causes no radio reception on a Mercedes Benz?
Anytime you have a “touch” connection you can have gunk ( for lack of a better term ) build up that can degrade that connection. No reception at all, including key fob unlock —- No voltage getting to amplifier (check fuse 61 in rear fuse box) means no connection from amplifier to antennas or amplifier has suffered a total meltdown.
What causes poor or no AM radio reception?
If applicable, change the tuner settings of the car stereo between the Local/Distant ( LX/DX) station selector to switch the tuner sensitivity. Class D amplifiers may also cause AM reception problems.
Noise is heard only when listening to the radio . If the noise is only heard when listening to the radio, it may be coming through the antenna. Remove the antenna wire from the receiver. If the noise goes away you may need to install an antenna noise suppressor that plugs in between your antenna and the receiver.
Troubleshooting the fiber-optic loop is the next step that you should do if removing the fuses does not solve the no-sound problem. The fiber optic cables are used to transmit the sound signal of your Mercedes-Benz between the different units for better sound quality and faster transfer rates.