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Old 11-21-2019, 12:10 PM
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Ronman
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Default Re: BCM clicking window won't go up

Originally Posted by Mommasride
Update.
Received the replacement BCM same part# as the original A193 820 04 26.
The good, the window now goes up and down.
The bad, the rag top does not work.
I installed the BCM per the service manuals instructions gave it a good 30 seconds with key on for vin learning. Perhaps the replacement came from a coupe or maybe I need to give the key on learning process more time. Im $100 bucks into this at this point. I could send the original BCM out for repair at $250 more. While the BCM does at lot of things all its not doing is sending 12 volts to the window to make it go up, seems like a work around is possible because I can make the window go up by reversing the polarity at the motor? Further suggestions appreciated.
Your best bet is to go to www.car-part.com and find a convertible like yours and get one with the same exact numbers as the one your car has. Try to make sure it has the same transmission, manual or automatic. It might take more than a few calls but hopefully will be worth it. Can't your return the one you bought?