The most common solution to fix any of these issues is to try to perform a soft reset of the COMAND unit. For you to do that, you will need to remove the fuses for the CD Changer, COMAND/ NAV / DVD Player / Radio, Audio Gateway AGW, and the Voice Unit if it is equipped with one, for at least 10 minutes.
To reset your Mercedes-Benz radio code, you will need to retrieve a corresponding radio code. To do this, either check your owner’s manual or contact an authorized Mercedes-Benz dealership with your VIN and proof of ownership. From there, enter the code into your radio, and it should successfully be reset.
Why is my radio not turning on?
The most likely reason for your radio’s sudden death is a blown fuse. All car radios have at least one fuse that protects it from power surges coming from somewhere else in the vehicle. The first thing you should do when your radio stops working is check its fuses and replace any that have blown.
How do I reset my Mercedes screen?
Why is my Mercedes radio not working? – Related Questions
How do you fix an unresponsive car screen?
One of the easiest ways to fix an unresponsive car stereo screen is to reboot the system. After rebooting, the car stereo starts afresh, and the screen problem is fixed.
How do I reset my radio screen?
Turn your car on, but do not start the engine. Turn the radio off. Hold the radio power button down for a few minutes until it resets.
Why does my car radio screen go black?
Restart Your Car’s Infotainment System
The reason you’re facing the black screen issue may not even be related to Android Auto on your phone. It could be that your car’s stereo system or head unit is malfunctioning, so you’re unable to use Android Auto. A quick fix for this issue is to restart your car’s head unit.
How do you diagnose a car stereo problem?
Use a multimeter to test the stereo’s two power wires. This will help you determine if there is broken or faulty wiring. One power wire provides power to the stereo’s memory and is always hot. While the other wire is only hot when you turn on the ignition.
What does a reset button do on a car stereo?
Performing the RESET procedure will erase the clock settings and some stored content. Some models don’t have a reset button. Check your manual for model-specific information.
How do I reset my Mercedes electronics?
How do I turn on my Mercedes display screen?
How do I access the Mercedes secret menu?
How do I reset my infotainment screen?
How do you reboot the Honda infotainment system?
Turn on your infotainment system and check if it’s still frozen.
Locate your audio system power button.
Press down the power button for five seconds.
A screen may appear asking if you’d like to reboot the system.
If no screen appears, your system should reboot on its own!
Why did my infotainment system stop working?
A malfunction in the power source of the car can also cause the infotainment system to fail. Some of the common reasons why the infotainment system won’t turn on because of the power source failure include blown car fuse, wiring issues, blown valves or lack of power to operate the system.
How do I fix an unresponsive touch screen car radio?
Guide To Fixing an Unresponsive Touch Screen Car Stereo
Step 1: Try Rebooting the Stereo. The first thing you should attempt is rebooting the stereo.
Step 2: Check the Wiring.
Step 3: Clean the Screen.
Step 4: Perform a Clean Factory Reset.
Step 5: Replace the Stereo.
Why did my car screen go black?
Restart Your Car’s Infotainment System
The reason you’re facing the black screen issue may not even be related to Android Auto on your phone. It could be that your car’s stereo system or head unit is malfunctioning, so you’re unable to use Android Auto. A quick fix for this issue is to restart your car’s head unit.
How do you fix a completely black screen?
Ways to solve the black screen of death
Fix connection issues with the monitor. Check the computer’s video cable for any external damage.
Refresh the screen via Windows key sequence.
Roll back the display driver/adapter (via Safe Mode)
Prompt a System Restore (Automatic Repair mode)
Can the black screen of death be fixed?
The Black Screen of Death is usually caused by a software glitch (or Windows Update) but can often be repaired. Black screens that occur seemingly at random are usually the result of a more serious hardware problem. This will require component repair or replacement. Whatever the case, there is almost always a solution.
