SOFTWARE PRICES and ORDER FORM – Australia – Sidrasolutions: Akcelik & Associates Pty Ltd P O Box G, Greythorn Victoria Australia Telephone . The convertible top module (CVM IV) controls and monitors the hydraulic and electrical drive and locking components of the folding top. The most common failure on the E46 convertible top is that the hydraulic cylinders leak. .. The CVM (convertible top module) is on the drivers side, thus why the.

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The drive mechanisms have been redesigned for smoother operation, however they still are responsible for unlocking the top from the windshield and raising the front of the top past the tension point.

Check if this part fits your vehicle. The frame of the manual top is similar to the fully automatic system, with two piston dampers mounted on the assembly to aid in its operation. The hydraulic unit consists of: Visit my eBay shop.

Table of Contents CVM AND CONVERTIBLE TOP | Stefano Pignataro –

The CVM is fully diagnoseable and contains a fault memory for storage of monitored faults. Raising or lowering the top frame assembly is carried out by hand.

Which hall sensors control the flashing of the LED in the top switch?


The tension bow raise solenoid is switched to drain. If a time out occurs before the end position is reached, ad specific movement will be switched off to prevent damage to any of the top components. This item fits below version s of the vehicle:. The control module assumes a fault to ground in the switch or lead. It receives power and ground from the CVM.

The operation of the lock motor and drive mechanisms is similar to the E36 fully automatic top system.

The main pillar solenoid is switched to drain to lower the top frame into the storage compartment. It holds pressure in the system when any of the cylinder solenoids are not energized.

Mini Workshop Manuals

When the temperature drops belowthe operation of the top can be resumed. The connector on the top of the lock is used as the power and ground supply for the rear window defroster of the hard top. The unlock motor and gear drive assemblies are attached to the front of the top frame converitble on the E36iC. Click here to sign up. After completing znd module, you should be able to: Please enter a valid postcode.

Mini Cooper R57 Steuerger├Ąt Dach CVM Helbako Convertible Top Module | eBay

Depending on the location and type of fault, it may be possible to raise or lower the top fully by pressing the switch in the opposite direction from which the fault occurred. Sellers may convertiblf required to accept returns for items that are not as described. The ignition switch must be cycled to clear the fault before the top will again function.


Description Postage and payments. The fault will remain in the module until cleared with the Tester or MoDiC. cgm

The angle sensor receives power 5 volts convetible ground from the CVM. When the solenoid is energized, hydraulic pres- sure is applied to the raising side of the ram. Production E46 Convertibles are not fit- ted with S Learn more about your rights as a buyer. During the soft top operation, when the tensioning bow is raised or when the top is in the storage compartment, the CVM signals the GM over the K-Bus to unlock the storage convertihle partment cover.

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After raising the tension bow, the storage cover is raised manually and the top is lowered into the storage compartment. Help Center Find new research papers in: There are 1 items available. An item that has been previously used.