Try to search something different in this manual:
OBD port, fuse box diagram, tire size, door lock, transmission fluid, gas tank size, battery capacity, headrest
Or view whole manual here:
View, print and download for free: keyless entry - BMW 528e 1987 E28 Electrical Troubleshooting Manual, 150 Pages, PDF Size: 19.07 MB. Search in BMW 528e 1987 E28 Electrical Troubleshooting Manual online. CarManualsOnline.info is the largest online database of car user manuals. BMW 528e 1987 E28 Electrical Troubleshooting Manual PDF Download.
All product names, logos, and brands are property of their respective owners.