Charged it up. when i put the pipe on the driver side of the windshieldbodyA pillar side from the outside. 5volts when disconnected. Put the grommet back in place, took some zip ties and put the cable back in the holder (which seemed to the hold the cable without a problem but zip ties for added insurance). 2 thg 2, 2018. Dec 19, 2008. I took some photos and added comments about how to do it. Quadcammer said Front differential there is one plug accessed through the passenger side wheel well. I found what I think are two drains at the front corners of the sunroof, they were pretty badly clogged. Disconnect the wires from the horn. Then, reverse the switch to close the sunroof. Dealer replaced the alarm but the car continues to drain. Use a flat head screw driver and open. Free Shipping and available now See OE cross references for MER-2046390494. The diagram shows the seal mounted using strips with a Y-shaped cross-section, into narrow channels around the edges of the sunroof glass. both the ignition lock and gear selector module have low voltage, all the fuses are intact. A blast up there with the air line and a few jugs of water to flush through,. Very costly to repairreplace. In this article, we consider the second-generation Mercedes-Benz CL-Class (C215) and the fourth-generation Mercedes-Benz S-Class (W220), produced from 1999 to 2006. Sorry can&x27;t help with wis. Ive already determined which drain is leaking and normally that can. Sunroof Sun Roof Glass. Sunroof Sun Roof Glass. 494 posts Joined 2011. That resets the motor. This will show the current drain via that fuse position. Power and ground are at good at Media Interface Control Unit. Free shipping. If drain is clogged you need to open it by using metal dry cleaning hanger or more pro style. Aug 16, 2019 1 Whilst im cleaning the pan-sunroof drains tomorrow (see other thread) i could do with lubinggreasing the sunroof rails. Put the grommet back in place, took some zip ties and put the cable back in the holder (which seemed to the hold the cable without a problem but zip ties for added insurance) and now we are all good. Close the sunroof and pour water over the top again. I tried sticking a clothes hanger through the two holes but the problem was unresolved. My rear sunroof drains have some sort of clog. Thanks Malcolm. The drainage channel from the sunroof became blocked and water pooled in the passenger foot well (unbeknownst to me) for the last four weeks. Short Test from Dealer gives fault code of D017. At 220,000 kms, I&x27;ve learnt my lesson. I took some photos and added comments about how to do it. This video is of an old Volvo b. Jun 27, 2015. But last fall it started to get slow-I lubed it (obviously not. 2004 s 320 cdi , I&39;ve got water dripping through the rear . Sudesh said I have a 2000 W210 WagonEstate and just recently I started to notice that after I wash the car or in very heavy rain, water drips onto the rear tonneauload cover. Stick your head out the sunroof and look with a flashlight at the front corners near the drain tube openings. The process is similar for most makes and models of cars with clo. Its covered with white powder which looks like salt. Then remove the interior trim piece that&x27;s located between the sunroof and the windsheild. I cleaned out the drains on the sun roof a year ago and did not seem to correct the problem - unless the drain hose became. ML 320 Sunroof Drain Disconnected I have a 2000 ML 320 that has the panorama sunroof. 2004 E320 Sunroof Drain Leak. 6613 posts Joined 2005. (valid for W215 and W220) a) remove the sunroof internal cover. 7 Positive feedback Contact seller. Focus on door, window and sunroof seals - sunroof drains - front cowl drains. Stick your head out the sunroof and look with a flashlight at the front corners near the drain tube openings. good luck. So there I was, looking at gathering storm clouds with the sunroof wide open and the car. Location new jersey, usa. There are four drain tubes, two at the front (180 below) and two at the rear (200 below). I know it is the front sunroof drain, tried to read more. Thread starter. I have a 2003 S500. However, the plastic tip hooked on something and I could not remove it. Sudesh said I have a 2000 W210 WagonEstate and just recently I started to notice that after I wash the car or in very heavy rain, water drips onto the rear tonneauload cover. I had the opportunity to do this (again) last week to resolve a problem with my overhead DVD screen. My rear sun shade is broken anyway so what do I have to lose. Mercedes-Benz W220 SUNROOF MOONROOF GLASS S430 S500 S600 S55 AMG (2000-2006) Glass only. there is no blockage there and water is draining through them . Used car parts - quick search . Sunroof Deflector Hinge. Have you opened the sunroof and inspected all the drain holes You can . I found what I think are two drains at the front corners of the sunroof, they were pretty badly clogged. sunroof, memory seats. The rear ones drain under the quarter panel roof trim just behind the rear doors. 00 View Details. So, I went to my local independent Mercedes workshop and they let me remove the sunroof drains from a W123 chassis. Mercedes Sunroof Plastic Ventilation Screen "Beige" (Sold as a Pair) quantity. Find a way to secure the switch pressed. A SAM module (Signal Actuation Module) receives data from sensors, switches, and controllers and can send data, actuate (activate) components, and monitor systems. 0 186kw 2002 y. 2208203842 OEM. Here&x27;s a video I made that shows you where they are. That did NOT include doing any carpet removal or drying. The drain after the car has gone to sleep should be under 50 ma. sun roof. 5-speed Automatic Transmission; Rear Wheel Drive (RWD). 8) Get the fuse puller from the spare tire tool kit. and hold the switch for approximately 1second. The car that I had was basically ruined because of the clogged drains in the sunroof with mildewed interior, headliner and fried ECM. Usually made of rubber or plastic, trim helps to limit the amount of noise and wind that gets into your cabin space. Posts 651. Tried to open my sunroof this weekend but it wouldn&x27;t budge, slide open or tilt, got clicking from the switch but no sound from the motor. If your battery is over 6 years old, you should consider replacing it to avoid further electrical nightmares. Fits 2000-2002. Here&x27;s how you quickly re-sync your sunroof on all Mercedes w220 S-Class 2000-2006If your sunroof is only moving back inch by inch then you need to re-sync. Mercedes-Benz Forum BenzWorld. 2004 E320 Sunroof Leak. Hello, you need to verify that the sunroof drains are actually installed on the ends of the sunroof. Water leaks are easy to notice, but pinpointing. Mercedes-Benz W220 SUNROOF MOONROOF GLASS S430 S500 S600 S55 AMG (2000-2006) Glass only. Allow the engine coolant to drain for about 10 minutes. Push the button towards the rear seats and hold it for 5 seconds. Reaction score. It&x27;s only connected in the front and can be bend a little to take it out through the open roof. You may need to remove many parts (panels, covers, carpeting etc. Checked the wires under the footwell all seem good. It appears that water from the cowl drain (which discharges directly about the sunroof drain outlet) and from the sunroof drain outlet can seep past the sunroof drain outlet grommet. I have a 2001 S Class (W220) and recently the battery keeps dying. but windows working fine. FCP Euro, Pelican Parts, httpsmbparts. What&x27;s engine code c426. Mercedes-Benz S-Class (2000-2006) W220 Coolant Level Sensors & Relays The coolant level sensor is used to indicate the level of coolant in the engine, then send. Hi All. Drain from the lower radiator hose as suggested, then fill with water and run the engine to mix it up, and drain again to get rid of old coolant. Do you have rust near sunroof drains Jump to Latest Follow 1 - 4 of 4 Posts. need water drain diagram for W220. This is the part that gets clogged and you need to clean it in order to regain proper flow. Next, remove. It is highly likely that there is a blockage in the drain from above. Posts 804. Hi all, hopefully someone can help. Also had water dripping from the passenger side of the front corner o. They started dying progressively, till they stopped working at all. Here&39;s a video I made that shows you where they are. But still find some water after the. Read the drain; this should be in the milliamp range as the only things needing current should be the radio memory, alarm standby and clock (digital or analogue). Sunroof Sun Roof Glass. Twist the cable as you feed. After the hurricane, FL, the passenger floor was flooded with slight flood. 2207800421 OEM. If you are going to test each fuse for a current drain, I was informed to wait for 20 minutes after locking the car. The tops of the rear tubes are not accessible through the sun roof from above. All of the parts are tested either before or after removal from the vehicle. I know this has been discussed here ad nauseam and the. Other Names Sun Visor, Sun Visor, Sliding. 5 orders. On mine there is. Look in around the engine bay and down near where the bonnet hinges are and the drains around the wipers and front of the windscreen. 2004 s 320 cdi , I&x27;ve got water dripping through the rear lh vanity light. It is possible for the two drains that run through the "A" pillars to become clogged, and back up. There are 4 drains on the regular sunroof, but if you dont want to remove the headliner then. No ETA. Make sure you have a fully charged battery. Motor only. Electrics, Vacuum, Ignition and ECU. Close and lock the car as you would at the end of the day. Only a diode failed SHORTED will cause a drain. Service, Repairs and remapping service. (W220) &x27;92 300SE (W140) - sold. Replaced door electrical but said they could not find cause of water. Change Vehicle. Mercedes 2005 SL600 2005 S600 Volvos 2004 V70R M66 2004 XC90 2002 V70-XC 2002 V70-T5 2001 V70-T5 Classic 1932 Packard Sedan (straight 8, all original). Battery charging at 14. If no water is draining to the ground while the AC is on then the drain is probably plugged. side by (loudly) open and close in cycles of about 15 seconds, and disconnecting it reveals a corresponding draw at the same exact. My w140 has always had that problem since 2009 when I bought it. Clog the drains in the wiper cowl and flood the entire passenger side floor. 174) AFTERMARKET Cars English (GB) Deutsch English (GB) Fran&231;ais Italiano Espa&241;ol Nederlands Dansk Svenska Norsk Suomi Magyar. While looking through the Stickies in alphabetical order, I came across this thread under "Sunroof, emergency crank," and thought a follow-up on the source of the water leaking into the cabin might be helpful. I have been battling water flooding on my driver side of my w220, US specs, left hand drive, 2003 s500 4matic. Any queries, please do not hesitate to contact. I recently bought a 2001 cl500 that had the serpentine belt let go, a new belt was fitted and all the warnings cleared but the upper control panel buttons are now all non responsive, the row above the command unit inc hazzard lights. Remember, W220 Wiring all runs in Plastic Ducts Front to Rear under the Carpets with numerous connectors along the way wink Cheers Dave. When not working properly it can be a real. 6 1995 Mercedes SL500 stock with AMG wheels. 174) AFTERMARKET Cars English (GB) Deutsch English (GB) Fran&231;ais Italiano Espa&241;ol Nederlands Dansk Svenska Norsk Suomi Magyar. Cleaning a 08 Mercedes c300 clogged sunroof drain. Electrics, Vacuum, Ignition and ECU. Maybe I&x27;d better check those drains, too. What should I use There seems to be quite a lot of different suggestions on the net, with various warnings. 2006 Mercedes W220 S55 - Eurocharged 83mm Clutched Pulley, Eurocharged ECU Tune, DTK V2 TCU Tune, UPD Belt. MB Medic Mercedes-Benz Repair Guides, Service, How To DIY. Charged it up. item 7 2000-2006 MERCEDES W220 S430 S500 SUN ROOF MOON ROOF MOTOR J4241 2000-2006 MERCEDES W220 S430 S500 SUN ROOF MOON ROOF MOTOR J4241. W220 Battery Drain. PeachParts Mercedes-Benz Forum. My radiator has a drain plug (bolt) that is located on the driver&x27;s side on the rear of the radiator. About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright. it is possible that the sunroof is rusted, probably in one of the corners as the drain holes get blocked and water sits in the gutter channel. 85 Free shipping Genuine OEM Front Sunroof Drain Hose For 58. The most common reasons are faulty door or window seals, blocked wiper or sunroof drains, and issues with the AC. Add to cart. My 03 s500 had water all in the driver side on the floor travelling to the rear seat during rain. Thanks Malcolm. sun roof. I have a 2010 Mercedes GLK350 and am having issues with the sunroof drain. 05A or 50mA. 2) It would indeed seem you have a malfunction that is beyond a simple reset. Joined Apr 10, 2011. Jan 24, 2011 &183; leaking pano sunroof fixed My leak ended up not being the infamous drain tubes. All fuses are good. But thank god the manufacturers assume that one day the sunroof will leak, and designed a drainage system to collect the water that gets by them, or there would be a lot of moldy smelling cars out there. sun roof. In those models there are two in the engine compartment, one on each side; one under the right rear seat (access is via the panel surrounding the right rear courtesy light in the floor space); and one in the dashboard (right. If the car has been turned off while the sunroof is closing, it may need to be properly reset. The front seats are heated and 14-way power adjustable with lumbar support. I&x27;ve been fighting a water leak that accumulates in the left rear passenger footwell. Inside the vehicle, carefully inspect the ceiling liner, dome light, a-pillar covers, and upper roof edge near the windshield for signs of mouldy smells, water staining, or dampness. If elbow is loose water from cowl drain will leak right next to it. You cannot access the bottom of the drain tube. seeing if the battery drain ceases. Benz Enthusiast. 3 posts Joined 2020. Gently bend back the corner of the headliner to gain access to the sunroof drain. To fix this I did the following A. I&x27;ve been fighting a water leak that accumulates in the left rear passenger footwell. Mercedes Technician. It was the most neglected & commonly found luxury RIP car Mercedes-Benz model in India the W220 S Class. Hi everyone. Also airmatic issue. inch it up till it&x27;s closed, then tilt it up and keep pushing the button in to tilt until you hear a click. ok open sunroof there are 2 drain holes use piano wire or something equeal take a low psi air tip nozzle and blow into drain then take a small cup of water and pour like an ounce of water into drain it should come out by lower door and fender area note mine was plugged down by fender hose was. Next using a hose attached to the blow gun, push the hose in the drain and then allow the air to push out the clog. About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features. Do not use tap water, as the chemicals found in drinking water can cause damage. 2009 w212 E350. Sunroof Sun Roof Glass. Nh dn b nt v xy cu dn nhp Cn Th. Does any one have any idea where could have the water leaked from . Start enable signal was not issued. Tel 01483 722923 Email infodclass. -I lubed it (obviously not properly or enough) and it didn&x27;t get better. This is what the drains are for, to handle the water that finds its way in. Our mechanic got the sunroof drains cleaned out, but it set us back 400 in labor. i sometimes only get it to open the sunroof without the Windows & sometimes all 4 Windows go down,it&x27;s a weird control next i probably get some other things to go up & down with it ,Lol. 30,558 satisfied customers. 9) have known issues with the Transmission Control Unit (TCU), the conductor plate and the valve body. Before you know it, you&39;ll be adding your new sun visors Sun-Visor. Before you start troubleshooting battery drain problems. How can something so "simple" cause such expensive damage It is only simple if you are aware of it and act on it In this video,. They recommended replacing the sunroof for more than 4500. Coincidentally (or not) my liftgate pump failed, so I brought it to the mechanic to try and fix both issues. W204 sunroof reset Thread starter Nic55; Start date Apr 26, 2018; Apr 26, 2018 1 N. 00 View Details. Sep 20, 2020. b) remove the sunroof sliding panel. Mercedes-Benz I have a 200 ML320 sunroof drain problem. ) Snake out a really stubborn clog with a speedometer cable. A box costs only 1-2. Fuse checked and all is ok. Sunroof Sun Roof Glass. Product Key Features. Guys, Need help. Mercedes-Benz S-Class - W220 (2000 to 2006) In 2000, Mercedes-Benz introduced their fourth generation S-Class, the W220. Could anyone describe to me the location of all sunroof drains on a 300TD (1980) I have a big leak problem (s), so I&x27;m going crazy unclogging drains. Battery drain has affected multiple generations of this luxury car, but the fourth and fifth generations, from 1998 through 2013, are arguably the most susceptible to it. comproblemsbody-and-exterior-trimtilting-power-sunroof-panel-removal-and-replacementKent shows. Sunroof Drains Check Check for blockage and proper draining. 2208203842 OEM. Also from under the car I poked a screwdriver up the exit hole with experiencing any resistance. Find Genuine Mercedes Sunroof Seal 1407800098 at discount prices in our extensive auto parts catalog. A blast up there with the air line and a few jugs of water to flush through,. The process is similar for most makes and models of cars with clo. This item is in good working condition with normal wear. I&x27;m still trying to determine exactly which drains are problematic, but in the meantime I need to get rid of the. CL500 (C216) 2009 107K miles 5. If not disconnected will go flat overnight. 1 Jul 3, 2022. The S and CL classes use the fuse types shown here. When resistance is felt, push gently on the trimmer line, then pull back gently. 44 posts Joined 2007. Your front passenger side drain hole is probably clogged. I have a 2006 Mercedes E-350 with an automatic rear sunshade; until a week ago the sunshade worked fine, but now it&x27;s stuck up and I can&x27;t get it to come down by any means. org forum is one of the largest Mercedes-Benz owner websites offering the most comprehensive collection of Mercedes-Benz information anywhere in the world. All; Parts; Accessories; Accessories. fivem clothes pack leak, craigslist yorba linda
LT used part for DEV76310 Mercedes-Benz S W220 Sunroof set 2207800029 car Mercedes-Benz S W220 online at a good price. . Mercedes w220 sunroof drains
The Mercedes-Benz S-Class is the only Mercedes that features a moonroof. Mercedes Water Drains Rough Notes There are front drain openings at the trailing edges of the hood IIRC down about 6 to 12 inches. In the past week we has heavy storms in the northeast and the car had a substantial leak in the passenger&x27;s side front foot well. Guys, Need help. Very costly to repairreplace. 2 Jun 16, 2021. My WIS has these drawings that might help here. There is probably stuff (leaves, dust jammed in, stopping the water from going down them) Open the sunroof, you will see small opening for water to drain. item 7 2000-2006 MERCEDES W220 S430 S500 SUN ROOF MOON ROOF MOTOR J4241 2000-2006 MERCEDES W220 S430 S500 SUN ROOF MOON ROOF MOTOR J4241. Feed the trimmer line into the drain tube opening feeling for any resistance. I have cleared the two drains at the front of the sunroof, but I still get leaks. I put about sixteen ounces of water down the drain, and finally saw water coming out of one of the rocker-retention screw holes further aft. Posts 804. Try to use genuine Mercedes Benz or OEM parts for repairs when you can. closed manually or the slidingpop-up roof does not. Sunroof Drains Check Check for blockage and proper draining. Mercedes-Benz Sedan Coupe Wagon Forums. Between the fuse box and the water cowl. For more info and the Complete Sunroof Repair Video Workshop httpsmercedessource. For Non Tilting Power Sunroofs 1965-1985. Stick your head out the sunroof and look with a flashlight at the front corners near the drain tube openings. started the car fine. Mileage 162,330 mi. If you have water intrusion drains are plugged up or disconnected. Its a simple procedure and take 20 seconds. caramelo Discussion starter. Benz Enthusiast. You may need to remove many parts (panels, covers, carpeting etc. The rear passenger footwell can hold 1. 00-06 Mercedes W220 S600 S500 S430 Sunroof Sun Roof Glass 2207800021 OEM. One of the most obvious ways to tell that your battery is losing punch, and a symptom you might notice without prompting, is a slower engine cranking speed when starting from cold. Car sunroof drain Dredging Tool. Refrigerator brush. Mercedes-Benz S-Class. Unblocking sunroof drains is easy when you can access the holes, but what if you cant access them In this tutorial we show you the cheapest and easiest way. However, when there is a heavy rain the passenger side will l read more. You can see the tube in this picture as it goes through the side part of the bulkhead >. There is even a class action for Mercedes, Lexus, Acura and BMW owners to recover the cost of those repairs and for any water damage to the car. Here you will find fuse box diagrams of Mercedes-Benz CL500, CL600, CL55, CL63, CL65, S280, S320, S350. - A faulty motor. Jump to Latest Follow 1 - 3 of 3 Posts. Our Materials are Factory Original 18th inch Foam Back Imported from the Mill in Germany Requires 4 Yards of Headliner Material This is enough Material to Re-Cover your 1) Headliner Board 2) Sunroof Panel NOTE In order to remove your headliner board you will need to remove the center console between the seats as Read More "2001-2006 Mercedes C180,C200, C220, C230, C240,C270, C320,C32. However, when there is a heavy rain the passenger side will l read more. ok open sunroof there are 2 drain holes use piano wire or something equeal take a low psi air tip nozzle and blow into drain then take a small cup of water and pour like an ounce of water into drain it should come out by lower door and fender area note mine was plugged down by fender hose was. Recently I used the wrong grease on my 2000 S500 W220 Sunroof. An open diode will reduce output, but cause no drain. 8 Apr 15, 2012. sunroof drain hose replacement. There&x27;s a hole, nipple, and hose at each corner that directs water down the a- or C-pillar tubes. It seems to becoming from below. There are several things that could cause the symptoms you have. US 1. - A broken cable. 2nd S Flooded This week S Owners Keep your Drains Clean About this time of the year. Joined Feb 15, 2008 Messages 30 Reaction score 0 Your Mercedes w220 Oct 12, 2012 1. Production Solution Assembly process assured as of VIN AU JM765566. The most common problem with Mercedes-Benz sunroofs is a sunroof that doesn&x27;t operate properly or barely moves. 123 sunroof drain exit location httpwww. Some problems with the transmission can result in jerky, rough gear shift while other problems can send the car into limp mode. Tried to open my sunroof this weekend but it wouldn&x27;t budge, slide open or tilt, got clicking from the switch but no sound from the motor. Once you crawl under the car under neath the radiator on the right side, there is a red screw. Do you have rust near sunroof drains Jump to Latest Follow 1 - 4 of 4 Posts. Check in the corner for a drain a use an air hose or a water hose to blow flush out the blockage. And I have gone through every bit of search and posts before I am requesting this. 917 posts Joined 2016. Also airmatic issue. Cl500 upper control panel inactive. Entdecke Mercedes W220 W210 S E Class Left Sunroof Angle Adjuster Guide Rail 2107800112 in gro&223;er Auswahl Vergleichen Angebote und Preise Online kaufen bei eBay Kostenlose Lieferung f&252;r viele Artikel. This can be isolated by unplugging the CANBUS plug from the seat module and. Lots of videos on youtube on mb sun roof. Note The headliner bends easily. Fits 2000-2002. I have searched through different fora for a hint on the location of the drain pipes for the evaporator, but even though the question has been asked several times, no one has given a definite answer. 00-04 MERCEDES-BENZ S-Class W220 S430 Sun Roof with Motor OEM. 00 View Details. Variants produced include the S320 S320 L, S350 S350 L, S400 CDI , S430 S430 L, 430 4MATIC , S500. Car will sit a day or two and be dead. Sunroof Drains Check Check for blockage and proper draining. Typical for all Mercedes sunroofs with pop-up air deflector panel from the late 1970&39;s to the mid 1990&39;s. Guys, Need help. On the W210 the sunroof motor is hidden behind the light fitting just in front of the rear view mirror. Especially if the sunroof drains become clogged, it leaks directly over the rear SAM module. Get on it quick, disassemble that floor board area too and dry it up asap (may need some electrical contact cleaner too for the connectors in that area). The diagram shows the seal mounted using strips with a Y-shaped cross-section, into narrow channels around the edges of the sunroof glass. Sunroof Sun Roof Glass. Dealer would be over 2000. The AC drain hole and the sunroof drain. Also had read more. I bought a small snake and cleaned all for drain holes,when you open the sunroof. Select Vehicle. WE HAVE NOW MOVED 8 Hazel Road, Woolston, SO19 7GB. Press the switch in the raise (3) direction, wait. ML350 Rear Left Sunroof Drain Hose. no sliding cover, no motor. Apr 21, 2020. Lots of videos on youtube on mb sun roof. All of the parts are tested either before or after removal from the vehicle. Next, remove. We sell the ones that Mercedes-Benz made for your vehicle, so that fitment comes guaranteed right out of the box. MERCEDES BENZ CLASS E II 210 Sunroof FIXED time 2hrs or less I finally had the time to fix my sunroof. roof switch in closing direction until siding roof drive switches off 4 Remove slidingpop-up roof panel 5 Remove water drain. many thanks Maybe this will help Handy Resets for the W220 and possibly other models mercedes-benz Club of. CL500 (C216) 2009 107K miles 5. sun roof. 2000-2006 (W220) Mercedes CL-Class 2000-2006 (W215) Mercedes S-Class 2006-2013 (W221) Mercedes CL-Class 2007-2013 (W216) Mercedes S-Class 2014-Present (W222. The pressurized air hose method worries us because it can make a loose clog more compact and more difficult to finally clear out. Inside the vehicle, carefully inspect the ceiling liner, dome light, a-pillar covers, and upper roof edge near the windshield for signs of mouldy smells, water staining, or dampness. Our mechanic got the sunroof drains cleaned out, but it set us back 400 in labor. This procedure should be the same for an S430, S500 and the S55. Item may show light scuffs, scratches or other imperfections as a result of thisbeing a used part. When not working properly it can be a real. Nick450 Discussion Starter. Mercedes-Benz vehicles can start to have sunroof problems, especially as the vehicle ages or once it goes over 100,000. search the DIY maybe. Step 1 Reset the sunroof. Get some water in a container with a small spout that you can pour directly into the drains. Unfortunately we dont have good info on the drains, but you can partially remove the headliner to access the drains, Over the years the tubes shrink and back off the drains and the water runs down the headliner to the c-pillar and then down the rear seat area. My shop has already changed the outer seal with a new Mercedes seal and the new seal is, in all respects, fine based on inspection. Tel 01376 573033. Jan 8, 2014. Mercedes-Benz I have a 200 ML320 sunroof drain problem. I have finally been able to figure out where the water is leaking from causing the driver side floor to flood. During a heavy 2 day rain I ended up with water on the passenger side floor, both front and back. Automatic reversing function of the sliding sunroof. Ive not had this car a year yet and all of a sudden my sunroof and sunblind will not open. Remove the earth cable from the battery, and put your testmeter in series between the battery terminal and the earth cable, and note the reading. mercedessource Product - In this short video Kent will show you how he first tests the sunroof drains for blockage and then how he goes about cleaning out . Clogged sunroof drains on cars can go overlooked and cause a lot of issues if not maintained. . crackwhoreconfession