Why does my Mercedes Benz sunroof not work?

If the window still goes up and down but the express open/close feature is not working, it’s just a matter of re-synchronizing the windows (and the sunroof as well, if your car has the express feature on the sunroof). This usually happens if the battery has been disconnected for some reason.

What to do if Windows dont sync with sunroof?

Alternative steps if re-synch procedure doesn’t work. With the key in position 1 or 2, push the window button until it is completely open. Hold the button for 5 seconds. Pull it up to close and hold again for another 5 seconds. Check to see if the problem is fixed. Repeat steps 2 and 3 as needed.

Why does my Silverado sunroof and sliding window not work?

Fuses on the passenger side check out fine for the sunroof and sliding window but they still don’t work. Dealer says the charger is not on the same circuit and they want $450 to try and locate the short. Figured it out. Reread ZR’s post – Corey the fuse is on the driver side panel – #2 – SEO RAP (10A). That one was blown in my truck.

Why is the sunroof not working on my Impala?

I have an 04 impala, yesterday the windows rolled down, now all stopped working at same time. I saw in owners maual that a relay controls windows AND sunroof. the Sunroof still works. I dont know what else to check. Thanks

Why does my sunroof not close all the way?

Electrical problems like a blown fuse may render the sunroof inoperable. Problems of this nature also arise from lack of lubrication showing how important maintenance is. It might also become inoperable due to a dead motor, switch, or a broken wire. Fuses are the easiest to access so start with them.

How do I re sync my Mercedes sunroof?

Otherwise, re-syncing will not work. Put the key to position 1 or 2. Do not start the car. Pull the window button to the first position (the first click on the button) until the window completely closes. Hold for 2-5 seconds until you hear a click. Check if the one-touch feature and the other problems are fixed.

Many owners forget that sunroofs need to be serviced. If neglected there is a price to pay. The NUMBER ONE cause of sunroof failure is lack of lubrication! When a sunroof can not slide easily on the tracks due to dried out lubricant and dirty slides, it puts a heavy strain on the drive mechanism.

What causes a sunroof to not slide on the tracks?

The NUMBER ONE cause of sunroof failure is lack of lubrication! When a sunroof can not slide easily on the tracks due to dried out lubricant and dirty slides, it puts a heavy strain on the drive mechanism. This leads to tilt arm, motor drive and cable failures.

How to fix a tilting sunroof on a car?

Kent explains how to test the motor, drive it manually, remove it, take the drive mechanism apart, inspect and lubricate it, put it all back together and install it back into the trunk. Part 5: Adjusting the tilting roof.

How to replace the cable on a sunroof?

Part 3: Sunroof cable removal and replacement. Removing a cable is easy if it is not damaged and the motor drive is working properly. But that is not always the case. In this video Kent shows how to remove a badly damaged cable and how to lubricate and properly install a new one. Part 4: Sunroof motor and drive gear assembly removal and repair .

What should I do if my Mercedes sunroof closes?

In case the sunroof closes, the switch should be held in this manner for a couple of seconds. This allows the Mercedes sunroof to re-normalize. After a few seconds, the switch should be released and then the Mercedes sunroof should tried to be opened and closed completely.

Where are the retaining tabs on a Mercedes sunroof?

It is towards the rear edge of the overhead control panel, Approximately 2 inches from the left and on the right side is where the retaining tabs are present. The metal retaining tabs can be depressed forward using a small slotted screwdriver or any other similar thin tool.

What causes a tilting sunroof to stop working?

The number one cause of failure is lack of lubrication. If you are experiencing a slow working or stiff operation best to remove the roof panel and lubricate the tracks and mechanism. This is an excellent place to start. Part 2: Angular tilting arm removal, service, repair and installation.

What happens if you don’t service your sunroof?

You get the “catch?” If you don’t service it you will be repairing it! Many owners forget that sunroofs need to be serviced. If neglected there is a price to pay. The NUMBER ONE cause of sunroof failure is lack of lubrication!

Are there any problems with the Mercedes sunroof?

Mercedes sunroofs are designed to add function and features to the Mercedes. It also enhances the look of the car and can be easily operated through controls on the dashboard. However problems can appear when it fails to close, is jammed, or leaks causing internal damage within the car.

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