I made a research and found the best scanners available that cover most of cars including MB. In this poll I posted four types of scanner. Please vote for the best known one.

Here are the links respectively:


1. AUTOXRAY EZ-SCAN AX6000 plus.
http://www.autoxray.com/product_detail.php?pid=94

2. Actron CP9190 Trilingual Elite AutoScanner Pro.
http://www.actron.com/product_detail.php?pid=16317

3. INNOVA® 3140 Scan Tool CanOBD2&1® Kit.
http://www.iequus.com/product_info.php?product_id=3140&category_id=1_10_7

4. Mac Tools Perceptor ET1005A.
http://www.mactools.com/Mac/Mac+Products/Catalog/Electronics/Scan+Tools
http://cgi.ebay.com/ebaymotors/Mac-Tools-Perceptor-Plus-OBD-I-II-ScanTool-ET1005A_W0QQcmdZViewItemQQcategoryZ43989QQihZ018QQitemZ280172930816QQtcZphoto#ebayphotohosting

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Master Computer Engineer, A+, Network+, MCP/MCSA/MCSE 4/2k/2k3 - Messaging, MCTS, MCITP, MCT, Brainbench, ICDL and starting Ph.D

380SE 1984 <------- Totaled by flipping accident
300SE 1988 <------- Sold
Volvo S70 2000 <---- 4 family
Opel Omega 2002 <-- 4 family
560SEC 1989 <------ Sold
560SEL 1990 <------ Sold
560SEL 1991 <------ 4 my mother
560SEL 1989 <------ Sold
600SEL 1992 <------ Current

http://search.ebay.com/_W0QQsassZkhazenzcc