What's the trigger on my climate control module ? Have the bezel and screws out. It's loose, but won't release. 93 400E. I'll probably figure it out eventually, but would be nice to go in tomorrow and know the answer. This has to be common on about every Benz ever made. Thanks.

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95 SL500 Smoke Silver, Parchment 64K
07 E350 4matic Station Wagon White 34K
02 E320 4Matic Silver/grey 80K
05 F150 Silver 44K