How do you reset a Mercedes command?

Reset function

Select Reset and press. to confirm. A prompt appears asking whether you wish to reset.
Select Yes or No and press. to confirm. If you select No, the process will be aborted.
Select Yes or No and press. to confirm. If you select Yes, a message will be shown.

Why is my Mercedes navigation not working properly?

All the units which are part of the fiber optic need to be in proper working condition. If your Mercedes uses a separate drive for the NAVI DVD, it is possible that this unit can be defective. Learn more about fiber optic problem by reading Mercedes Audio System Explained. The DVD drive that holds your navigation disk could be damaged.

What to do when your navigation system won’t work?

During this time don’t start the car, open doors or even unlock the vehicle. You want your Mercedes-Benz to go to “sleep.” After the waiting period reinserting the navigation disk into the DVD slot and try to power up your COMAND system. Press NAVI button and wait for the system to restart. If that doesn’t work go to the next step.

Can a Mercedes Benz audio gateway be defective?

The Audio Gateway AGW can also be defective. That is the brains of the Mercedes-Benz COMAND system, therefore you can not bypass it. You will need to replace the whole unit. The only testing that you can really perform with the AGW, is to make sure it is getting power.

Why is my navigation DVD not loading on my stereo?

If your stereo has only one slot for the Navigation DVD and audio CD, try inserting an audio CD or DVD to see it that works properly. If it does then the problem may be your disk and not the optical lens. If you are trying to update the navigation system using an update DVD you may get an error message saying Loading Navigation.

How to fix a Mercedes Benz navigation system?

Doing a soft reset for these systems will force the head unit to rest. This normally restores the systems to working order. Chances are the symptoms may return. If this happens repeatedly, a professional Mercedes Benz repair technician or mechanic can help check any updates for your COMAND / navigation unit. Find the fuse box under the dashboard.

Why is my navigation system not working properly?

It is possible that one of the cables in the back of the unit has gotten loose or is disconnected. Another common error message that you will see is “Navigation is initiating please wait” Under such conditions the COMAND system works correctly except the navigation system. Here are a few possible causes and solutions to this problem.

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 is my Navi DVD not working on my Mercedes?