Try to search something different in this manual:
cooling, battery, wiring diagram, reset infotainment system, wiper blades, oil dipstick, seats, TPMS
Or view whole manual here:
View, print and download for free: OBD port - BMW 525i 1990 E34 Electrical Troubleshooting Manual, 368 Pages, PDF Size: 14 MB. Search in BMW 525i 1990 E34 Electrical Troubleshooting Manual online. CarManualsOnline.info is the largest online database of car user manuals. BMW 525i 1990 E34 Electrical Troubleshooting Manual PDF Download.
All product names, logos, and brands are property of their respective owners.