What is the problem with a convertible roof?
The customer complaint is that the convertible roof has either got stuck, or is not opening all the way. • A690 microswitch, rear-end module closed, left. • A692 microswitch, rear-end module closed, right.
What should I do if my Mercedes convertible top is not working?
Next, check the fuse for the convertible top. This is usally a 40 A fuse. If it is blown, replace it with a new fuse with the same ampere rating. Check the convertible top relay as well. Swap it with a known working relay that is identical. You can also bridge the top relay for a couple of seconds to see if the hydraulic pump start to run.
Why is the hood of my Mercedes Benz closed?
Your Mercedes-Benz may also show a open hood / close hood error message on your instrument cluster but the hood is closed. This is most typically caused by the hood latch micro switch. Part of the hood latch is a small on/off switch known as the microswitch this could be defective.
When does a roof need to be calibrated or reset?
When the faults are rectified there are no calibration or resetting procedures needed, and the roof should function as normal.
Is there a recall on Mercedes Benz roof spoilers?
If the roof-mounted spoiler detaches while driving, it can become a road hazard, increasing a risk of a crash. MBUSA will notify owners, and dealers will inspect the roof spoilers, replacing them as necessary, free of charge. The recall began June 9, 2017.
Can a convertible roof be opened with the top down?
However, they can only be lowered with the top down, and if the top is closed, you cannot open it with the rollbars deployed. SO, you must first manually lower the top, then you can manually release the rollbars.
Next, check the fuse for the convertible top. This is usally a 40 A fuse. If it is blown, replace it with a new fuse with the same ampere rating. Check the convertible top relay as well. Swap it with a known working relay that is identical. You can also bridge the top relay for a couple of seconds to see if the hydraulic pump start to run.
Your Mercedes-Benz may also show a open hood / close hood error message on your instrument cluster but the hood is closed. This is most typically caused by the hood latch micro switch. Part of the hood latch is a small on/off switch known as the microswitch this could be defective.
What to do if your Mercedes convertible is not working?
Check the convertible top relay as well. Swap it with a known working relay that is identical. You can also bridge the top relay for a couple of seconds to see if the hydraulic pump start to run. Replace the convertible top relay if necessary, PN 0025421319. Next, check the micro switch where the divider locks.
Can a microswitch crack on a convertible roof?
• A692 microswitch, rear-end module closed, right. The microswitches or Hall sensors can crack and the wiring can break around those components. Check the live data with the AssistPlus and make sure the readings are changing when the roof is being operated or moved manually.
What is fault code A691 on convertible roof?
Once you have located a microswitch or Hall sensor, check it for damage and repair as necessary. Check the wiring and plug connections for damage and repair where required. Fault code A691 refers to the Hall sensor, which is also situated in the same area as the microswitches, but is connected directly to the hydraulic ram.
Can a Mercedes R129 be used as a convertible?
All R129’s will (or should) have a hard top in either panoramic or standard form. This is great as you can use the car as a coupe and a convertible but the issue comes when you need to remove it. To risk damage to the roof, we highly recommend that you buy a R129 convertible roof stand to ensure a safe storage.
Are there any problems with the Mercedes 124 E class?
Due to old age, these may start to break down and not release as much pressure as they should, but check the fuel pumps before changing this part. The reliability problems of the 124 E Class may seem a little scary, however apart from the wiring loom and head gasket failures, the rest are pretty much DIY with the correct tools.
Is it safe to use R129 convertible roof stand?
To risk damage to the roof, we highly recommend that you buy a R129 convertible roof stand to ensure a safe storage. You could even go a step further and store the R129 Roof into a breathable bag to reduce scratches and accidental damage.
What to do if your car has panoramic roof?
Retracting the sunshade or opening the sunroof often doesn’t fix the issue, either, as the opening itself doesn’t go far enough across in relation to where the driver’s head is located.
How can I open the roof on my convertible?
Once you open the screw the whole way you need to rotate the grey plastic bits on the boot hinge fully forward the put some straps around those hinges and feed them between the boot lid and tonneau cover. Once you shut the boot the fun comes as you need 2 people to yank on each strap to try to start the lifting procedure.
Can a car be parked with the sunroof open?
In most vehicles, you can’t have the sunroof open unless the internal sunshades are completely retracted, meaning the entire vehicle is open to the sun. This makes it pointless to leave the sunroof open or tilted whilst parked (in an effort to vent hot air from the vehicle) as the glass roof will let in far more heat than the sunroof can expel.
Retracting the sunshade or opening the sunroof often doesn’t fix the issue, either, as the opening itself doesn’t go far enough across in relation to where the driver’s head is located.
In most vehicles, you can’t have the sunroof open unless the internal sunshades are completely retracted, meaning the entire vehicle is open to the sun. This makes it pointless to leave the sunroof open or tilted whilst parked (in an effort to vent hot air from the vehicle) as the glass roof will let in far more heat than the sunroof can expel.
What causes the roof to close on a Mini Cooper?
When turning off the ignition and starting up again, the roof will close when pressing the close button, but the same happens when trying to open it again – it stops with a blinking LED. 1) You have to check the micro switches in the trunk…
Are there any problems with Bentley Continental GTC convertibles?
This Bentley GTC convertible top article has been updated as of spring 2019 Over the years, Robison Service has acquired a reputation for knowing convertible tops on Rolls Royce and Bentley cars. As a result, we see cars with all manner of problems.
Why is my convertible top not working properly?
Check cylinders for fluid leaks. Another common reason why convertible tops fail to operate is due to leaks at convertible lift cylinders. The hydraulic cylinders move the hardtop or soft-top up and down. They have seals and o-rings that shrink and crack due to age.
What to do if your Astra convertible roof refuses to close?
If the Astra twin Top cabriolet roof system refuses to close and sticks in the fully open position it is important to get the fault diagnosed immediately. With the system fully open, whilst an airy ride to your nearest convertible roof specialist, it is important that a qualified technician manually closes the roof system and diagnoses the fault.
What to do if you have a convertible top problem?
To troubleshoot your convertible top problem, we assume you already know how to locate and check fuses, relays, convertible top components such as lift cylinders, convertible modules, and pumps.
Why does my Mercedes convertible not go up or down?
Mercedes Convertible Top Won’t go up or down. Convertible top moves very slow. This can be caused by low fluid level or air in the hydraulic lines. Air in the hydrauilc lift cylinders. It can be caused by binding of mechanical arms. Weak convertible top lift cylinder. Weak battery or ground connection.
What causes a Mercedes convertible top to leak?
The majority of Mercedes convertible problems are caused by a bad relay, weak lift cylinder or lift cylinder leaking by the o-ring. If you find out that the convertible top reservoir is low in fluid that means that you have a leak most likely at one of the convertible lift cylinders.
Why is Max not marked on convertible top?
MAX, in some cases, is not marked because it is the same as the fill hole. You can’t fill them past the filler hole since the fluid will leak out, which is by design. Suppose the fluid level is too low the convertible pump operation completely to protect the motor and the hydraulic system components.