Cannot find the procedure reading an old immo TMS370 on Autel im508/IM608? Here are useful tips.
You can read TMS370 with XP400Pro PC software.
Within XP400 Pro, you can see the Tms370 after updating the firmware.
For example, here is Ford Escort 1994 pats external
Solder chip onto apb120 adapter
After reading the immobilizer data, you can program 2 keys