What causes a convertible top to lock up?
What causes a convertible top to lock up?
The most common problems, in order of occurrence, are: Frozen pump: Broken or maladjusted tray fold switch: Burned-out relay: Low fluid level in the pump reservoir: Worn pump “O-ring: Poor ground: and Weak battery. (Pictures of 63) TOP DOWN HOW TO GET A LOCKED TRUNK OPEN
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.
What should I do if my convertible top is not opening?
Press and hold the central lock toggle switch in UP position for 5 seconds. This will start the opening process. 4) If still no luck, checked the fuses (there are two) powering the roof. 5) It could be that the battery is weak – the opening process needs a lot of power. Try to charge the battery or install a new battery.
How to fix a leak in a Mercedes convertible?
Leak at the o-ring at any of the lift cylinders. Inspect in the trunk area for hydraulic fluid leak. Low fluid in the convertible top reservoir. Start by pressing the convertible switch. Do the windows go down? If the windows don’t go down, make sure the trunk compartment divider is pulled out. Next, check the fuse for the convertible top.
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.
Leak at the o-ring at any of the lift cylinders. Inspect in the trunk area for hydraulic fluid leak. Low fluid in the convertible top reservoir. Start by pressing the convertible switch. Do the windows go down? If the windows don’t go down, make sure the trunk compartment divider is pulled out. Next, check the fuse for the convertible top.
Why is my convertible top not moving up?
While the pump is running, the hydraulic system has air trapped in the lines. Also, this system has a major hydraulic fluid leak, and for that reason, the level drops below the MIN mark as the level drops, the convertible struggles to move up and down. Check the operation of the convertible pump motor.
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.