Is there a way to turn off the radio without a key?
I have to manually hit the On/Off switch. I researched in the car manual, but didn’t find any information for this; however, it says that without a key the radio will stay on for a whole hour. I need the radio to turn off, like normally.
Why does my car radio stay on when the key is off?
Hello. If this is the factory radio then you more than likely have an issue with the retained accessory power system. This is what allows the system to retain power when the key is off until the door is open. It may be a relay failure or a failure in the module that controls this.
What’s the problem with my Mercedes Benz radio?
I have a problem with my 04 S55 with the radio. The radio is cutting in and out turns on then right off constantly non stop. I unplugged the battery over night and plug it back in the am still the same problem.
How do you remove the radio from a Mercedes Benz?
To remove the radio, you will need the radio removal shown below. We found these Mercedes-Benz radio removal tools on Amazon for under $10 and free shipping. Once you remove your radio or Comand look on the side or back of the radio for the serial code. Call back your dealer and give them the serial code.
How do you get the serial number on a Mercedes Benz radio?
Once you remove your radio or Comand look on the side or back of the radio for the serial code. Call back your dealer and give them the serial code. The code you get from using the serial number should definitively work.
What to do if Mercedes Benz audio gateway is defective?
You need to figure out which component is defective by bypassing each component until you find the problem. The Audio Gateway is the brains of the Mercedes-Benz COMAND system. You will need to have an authorized Mercedes-Benz service technician replace the whole unit if AGW is defective. This entry was posted in Info Articles.
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.