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Latest gm tech 2 software card1/29/2024 This is what turns the Tech 2 into a Saab Tech 2. Therefore, the Tech 2 unit can be used on a wide array of cars but you must have the correct model software loaded on the removable PCMCIA card. The original Tech 2 handsets were produced by Vetronix/Bosch and were used across the GM range. Whilst the diagnosis side can be performed standalone, to be able to actually change settings on the car, Tech 2 ‘Security Access’ is required, which means activating the Tech 2 handset via PC software. This in itself is incredibly useful, but it is also possible to reprogram modules within the car to change various functions and add or replace faulty modules and programme keys. Most of the information is already out there on various boards/forums but it would be nice to try to bring it together for us with a purely Saab interest.įor those who don’t know, the Tech 2 unit (handset) can be used to interrogate the various management modules on the car (ECU) to report status, fault codes and perform manual activation and monitoring in the event of fault occurrences/engine management light occurrences. I’d welcome comments on where this post can be improved/altered etc. This is Trollhattan’s contribution for those interested in playing with a Tech 2 scan tool, here’s a little info regarding the software requirements once you’ve got your hands on a Tech 2 handset.įirstly, I’m by no means an expert on this having only recently got this up and running myself, but I think that’s the tricky part.
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