Perhaps there is an individual in the service department that is not as careful as they need to be. 1990+ models have a separate rubber sealing flap at the rear edge of the gutter: when the roof is in the vent position, make sure this is secure along the entire length of the edge since it can slip off. Check the top of the roof, if it's flush then look at the adjustable catch on the front edge of the roof panel. Having read other posts from brickers about this annoyance, I thought I'd post my results. If the motor still just clicks then it will likely one of the two microswitches located in the timing gear cover. Re-Aligning the Crank Gears While Aligning the Sunroof. (1-2mm). When I removed the glass panel and stood it on its end water dripped out. Transfer the spring to the new control mechanism and place the new one where the old one was, make sure the small plastic covered tab is in it's slot and on top of the flat metal 'spring'. care for silicone adhesive, and I would use weatherstrip cement to It is frankly best to remove the sunroof assembly. Replacing the fabric should be easy from here on out. The pan can be removed at this point. Push the liner back into the space where the roof would normally retract. [Inquiry] Recently I've noticed my sunroof seems to be sagging, and I'm wondering if there is some way to get it sitting straight again? R . You can find the button for controlling the panoramic roof above the interior rearview mirror. It is important to clean the sunroof tracks, because dirt and debris can cause the sunroof to become stuck open. It hasn't leaked since. I took out the motor, lubed everything and the motor appears to work fine. Now, use photographic memory or paper to record colors of wires on each switch (you'll be sorry if you don't). The Volvo sunroof leak class action lawsuit alleges that the defect ends up causing damage to the interior of affected vehicles. [Dave Stewart] I loosened the motor again and using it in "out of spec" locations rocked the panel back to true.. [Don Stauffer] In my case, one side of the sunroof was in perfect alignment while the other was down too low. The groove of the "h" sits over this metal lip with the tall part of the "h" toward the front of the car. Operated the remote twice. The motor that operates the sunroof may also malfunction and cause it to not work at all. The cover has something like plumbers putty to waterproof it, so you might want to have some putty on hand. Pull on these to remove the headliner from the exterior part of the sunroof. VOLVO XC60 XC70 XC90 - HOW TO OPEN SUN ROOF - YouTube 0:00 / 1:08 VOLVO XC60 XC70 XC90 - HOW TO OPEN SUN ROOF DIY Pinto 69.3K subscribers 60K views 5 years ago How to open sunroof. Maybe mine wasn't that far out but this didn't seem to make any difference, other than adjusting just how wide it opens. Retiming motor (electrically installed in car): Sunroof Won't Stop at Close: Motor Defective. Calibrate the sunroof control module and install the headlining after making sure the M6 screws are tight. White 2016 Volvo XC90 T6 Inscription AWD Automatic with Geartronic I4 . Swiping once will open shade and swiping again will open roof. [Tips on Motor Electrical Overhaul from Pete Gotseff]. The mechanism on most cars consists a grab/release on the door and a simple metal hop at the bottom of the frame. Get a coat hanger and cut out the straight part. Do not try to operate the sunroof at this time since it is loose and the liner would be pushed back into the bowels of the car never to see the light of day! Cables within cable channels on the side. I determined one control mechanism was broken so I bought both, since one was bad, the other might not be far behind, and I didn't want to do this repair twice. Once this piece snaps in two, the back of the sunroof sags down in the resting position due to the lack of support, making it IMPOSSIBLE to get it sitting right ever again. Debris that creeps onto the sunroof pan can also clog the drain outlets in the pan corners. Well, I have tried every suggestion above with no results as well as the calibration process in the Haynes Manual. Do not open the panoramic roof when load carriers are fitted. You must log in or register to reply here. When I looked really close I noticed that the discoloration was, in fact, a spot that was supposed to connect the rear and front ends of these rods. Now re-connect the ground lead on the battery and test sunroof. (I do have a wagon, so it is easy). is a metal strip along the front edge of the tray with a lip on top. The XC90 is known for its luxurious interior, smooth ride, and its sleek exterior. When I was done, I used a razor blade to trim off the excess butyl. Hold the motor in your hand and run the motor rearwards to the stop position (4-5 secs). Sunroof Alignment: Won't Retract Properly. Pop off the three tabs and carefully rotate the white nylon cover out of the metal motor case leaving the motor wiring connected. Sunroof Won't Open After Battery Was Disconnected?? Close the sunroof and open the sunshield. Jim passed away in early 2022, his contributions to this forum are immortal, and he is missed. There are black plastic cam followers that activate one microswitch each on the top and bottom cams. For a better experience, please enable JavaScript in your browser before proceeding. The device that is connected to the motor/crank via screw cables slides back and forth in these tracks, raising and lowering the panel, which will not be possible unless you can move the crank/motor. If this happens, the sunroof may not open and close properly. Reverse polarity to verify both directions. The sunroof may not open or close properly if it is damaged or has been opened and closed a lot. Tollys Creeping Crack Cure. Adjust the sunroof height by operating the sunroof SLIGHTLY in the rearward position and also in the ventilation position, flipped up in the back. I used a dry stick lube on the tracks, but I think something less viscous might help the operation (perhaps the aforementioned lithium grease? You can see these at the corner of the sunroof. With switches free test each one for high resistance through the normally closed circuit - the front (blue or red) connections to side terminals. [Diagnosis:] If your guides are not broken then you may just be out of adjustment. I think the gasket around the glass was compressed over the previous 11 years. This is useful not just against harsh weather, but also against man made threats. If your roof does not move at all, you must NOT pry up the rear edge manually as there are cast tracks at the rear of the panel that hold it in place and you will break, bend, or damage the tracks, roof or the panel. The black cam followers had fairly sharp points that rested on the surface of the cam, while the white one had a rather blunt point. Twist the sunroof so that the front tabs slide out of the tracks. Use some locktite blue on any you have to tighten up. There is one towards each upper corner of the cloth cover . JavaScript is disabled. See the Sunroof Sag section for details. I have not tried this, but it may actually be easier if you have a second pair of hands. Disconnect the motor from the gears. T20 screws that hold the gutter channel to the frame. Remove the cover. The sunroof on my 960 was leaking between the glass and its plastic/rubber surround. Run motor forward (1-2 secs). Yesterday, my 11 year old son opened the sunroof while my wife was driving, and now it won't close. There are four copper colored screw, two per side side. This is particularly valuable if You're replacing the motor, but it might also come in handy if the sunroof just won't open or close fully. For electric sunroofs remove the cover and tighten the motor mounting screws. First founded in 1927, it has grown to become one of the most well-known car brands in the world. A sunroof may cause problems if its not functioning properly. In all this took me about 2 hours to do. the sun roof opens and closes but the shade curtain is stuck in the open position. [Response: Dennis Jeong ] Tilt the roof up and pull both of the cover flap spring rod loose (it pulls toward the rear of the car). Unsolder just one side of the common copper ribbon holding the microswitches together (just one side is good, leave the other side attached to the other switch). Sunroofs are also made of plastic or aluminum, depending on the model of car. The only manual that will adequately address this is the Volvo factory body manual (Body Fittings: Exterior/ TP 8202201). You should also see a number of Torx screws. Apply oil or grease to the control mechanism slots which should be an annual event. Pull up on the back of the sunroof which exposes the clips that hold the sunroof in place. Great to hear it may be a simple fix! Remove the plastic side pieces just under the sunroof if installed by prying outwards by hand. [Tip from Lawrence] With the sunroof in the vent position, release the springs so the sunroof will lay flat (you will need to use needle nose pliers to reach underneath to release the spring, the spring holds the sunroof headliner to the sunroof). Check the wires of the sunroof, because a short can cause it to stop working. These determine the overall height of the panel and it's fit. My car has push start button. Warning It seems the glass is bonded onto a metal frame. For a better experience, please enable JavaScript in your browser before proceeding. This gives minimum wind noise. I repaired it myself using a $10 roll of butyl rubber window sealant If there is too much debris, this will eventually cause the sunroof cables to become damaged, and this will be very difficult to repair. Any other ideas:? The vent can "pop-up on you and get wedged over the metal cross-piece. If the sunroof needs more extensive repair, remove all screws and lift out the sunroof. Now test the motor while electrically connected including the ground. How extensive is it to perform, or is it a square peg into a round hole Do you know of a good aftermarket manual crank or motor unit available? Result: So far the sunroof has operated 100% reliably. The fix is to pull the sunroof panel and replace the sealing ring with a new one. It does this via one major change: In the earlier models there is a metal arm approximately 2" long that reaches to a pin that sits in the aformentioned open ended groove on the rear of the venting arm. [Editor] There is a Volvo TSB (83910, August 1994) describing a procedure to replace the headliner on the sunroof and the inner panel. If no 12V supply is available (I use an old Sun computer power supply) test in the car (see below). This exposes the mounting screws. Lubricate the [Tips from Ken Dibnah] If you have a 740 with an electric sunroof, when the roof is in the fully closed position you should be able to push the closed switch again and have the rear of the roof pop up to the 'vent' position. In the newer models this arm is replaced with a 5"- 6" piece that reaches past the mechanism to the every back end of the bracket. It's just under three feet long, about a half inch wide, grooved eighth inch high. Just purchased a CPO 2016 XC90 T6 around Thanksgiving and it's been at the dealer 3 times totaling about 3 weeks for a sunroof issue. Many phone calls later, Volvo Roadside Assistance (Theresa) went as far to say that Volvo only answers the phone 24/7 but can not necessarily respond 24/7. roof should move easily. I went ahead and changed the fuse just incase and still nothing. Put it all back together in reverse order and recalibrate. [Rick Tilghman] Let me just say that you want to use 1/8" headliner EVERYWHERE, not just on the sunroof. the cables at a spot putting it out of synch. Once this is completed you may notice your flap riding high and failing toclose properly generally a side effect of pushing the flap up to get it unhooked and playing with it over time. If the car is switched off, turn the start knob to, Open the panoramic roof to ventilation position. 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