Why is my voice control not working on my Mercedes SL550?

Why is my voice control not working on my Mercedes SL550?

I just purchased a 2008 SL550, I have the voice control stalk and there are voice command “tips” in the system menu on the comand unit. However, when I pull the Voice Control stick, nothing happens. When the radio is playing, and I pull the Voice Control stick, nothing happens, radio stays at same volume.

What to do if your Mercedes Benz Radio is not working?

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. Doing a soft reset for these systems will force the head unit to rest. This normally restores the systems to working order.

What to do if your Mercedes COMAND is not working?

There is no need to replace the entire COMAND unit, as suggested by Mercedes-Benz. Save money by simply replacing the broken plastic shaft with a new aluminum version of it. You can replace the broken shaft yourself or send your Mercedes COMAND unit to a company such as IE Works, which will repair your unit and return it to you.

Where is the fluid reservoir in a Mercedes Benz?

In most Mercedes-Benz cars including SL, SLK, CLK class, it is located in the trunk left or right side. You will need to remove the trunk lining to see the reservoir. Remove the 12mm bolt from the reservoir. Use a clean syringe to add fluid to the reservoir. Hopefully, by now you have pinpointed the problem.

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.

What to do when your Mercedes goes into limp mode?

You may also get a check engine light if your transmission goes into limp mode. When a Mercedes-Benz goes into limp mode, it only operates in second gear and reverse only. When you put it in gear, you may also feel a bang as transmission engages. The first thing you should try is to check the transmission fluid level.

Where is the level sensor on Mercedes Benz air suspension?

If you need help with troubleshooting the airmatic valve assembly watch this video. Level sensor is faulty They are located at the rear and front suspension. When they stop working the air suspension control unit may no longer be able to recognize the height of the car.

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. Doing a soft reset for these systems will force the head unit to rest. This normally restores the systems to working order.