That's odd... I have diagnostic software for my laptop and the adapter fits the under-dash connector. I also have an adapter for the round, 37 pin connector under the hood but it gives the same data.

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-Evan


Benz Fleet:
1968 UNIMOG 404.114
1998 E300
2008 E63


Non-Benz Fleet:
1992 Aerostar
1993 MR2
2000 F250