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Mar 27, 2013 · You use the same OBD plug under the dash, yet you need the BMW software to read the specialized BMW modules. A standard OBD reader will not read the specialized BMW modules like the CVM (aka convertible module).
May 18, 2014 · For Top Lowering Sequence it was following bolded stage that my sequence stopped at: • CVM activates the top lock motor and the top is unlocked and raised past the tension point • At the same time, the CVM signals the GM to lower the windows (if closed) for approximately 1.5 seconds.
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Jun 28, 2011 · 1. Study the convertible top manual pdf in one of the above posts. Know how to manually raise/lower the top. Know the raising/lowering procedure as this will help you figure out where in the process it's breaking. 2. Remove the 2 rear left-side panels to access the CVM.
Feb 16, 2018 · Hello All, On our beloved 2009 EOS Lux, the convertible top stopped working. We bought the car in 2011 and had only minor issues with the headliner only folding 90 degrees instead of the required 180 degrees after the rear window part opened. That was fixed by VW.
Apr 15, 2015 · Here are the most common issues with the top listed by symptoms to make them easier to find. Red light blinking. The red light blinking indicates the CVM (convertible module) has stored a fault code and locked out operation of the stop. Unfortunately the CVM can only be read with BMW software, not OBD or Peake readers.
Jan 14, 2009 · #1 · Jan 14, 2009. Hello to all, I recently purchased a windscreen for my wifes 2004 325Ci. When I installed it I didnt have the tabs, that go under the rear top flap, properly alligned. When the top flap went to close, I heard a two clicking sounds and the system quit working. It met some resistance.
Jul 13, 2021 · All2kool. 4599 posts · Joined 2016. #2 · Jul 13, 2021. It's never a good idea to operate the top when the engine is OFF. The OM even states say. As for diagnosing your issue, you really need to read the stored error codes in the CVM. Guessing is not an option but you may want to check the hydraulic fluid level.
