Despite what you may hear from some people, these 2004 9-5 units are NON rebuildable. Attempting to get one of these rebuilt is an exercise in futility, it will NOT work on the 701 part number control units.
It did not have any check lights (except for the air-bag which was deployed). The item "Saab 9-5 2004 04 BOSCH 5.3 Anti Lock Brake ABS ECU Module 0273004701 Control" is in sale since Thursday, March 12, 2020. This item is in the category "eBay Motors\Parts & Accessories\Car & Truck Parts\Brakes & Brake Parts\ABS System Parts". The seller is "e-partsland2" and is located in Reading, Pennsylvania.This item can be shipped worldwide.