Well, I did replace the transistors and... it works! I was just able to reset my "Service" dashboard light, and communicate with ABS, immobilizer and SRS modules (I do not have power seats, otherwise I'm sure I would have been able to deal with them...)

So, the hardware + software combination ...

Please verify T1, T2, D1, D2, R8 (150K) and C1 (1uF 50V Elect Cap) again!!!

An European-spec car.

Try...

For : 850 >96, S/V 70[97-98], C 70[97-98], 940/960 >96, S/V 90 and S/V 40[97-98]
Hardware : http://www.planetfall.com/~jeff/obdii/
Software : http://www.ilexa.co.uk/content/category/2/2/19

Ex. : http://www.volvoclubthailand.com/cgi-bin/yabb/YaBB.pl?num=1213444337

In reply to mtagoon, I ...

Perfect Set!

For : 850 >96, S/V 70[97-98], C 70[97-98], 940/960 >96, S/V 90 and S/V 40[97-98]
Hardware : http://www.planetfall.com/~jeff/obdii/
Software : http://www.ilexa.co.uk/content/category/2/2/19

Cable : http://www.scantool.net/products/product_info.php?cPath=5&products_id=22
[12.95 US$]

Ex ...

Try...

For : 850 >96, S/V 70[97-98], C 70[97-98], 940/960 >96, S/V 90 and S/V 40[97-98]
Hardware : http://www.planetfall.com/~jeff/obdii/
Software : http://www.ilexa.co.uk/content/category/2/2/19

Ex. : http://www.volvoclubthailand.com/cgi-bi ... 1213444337