Try to search something different in this manual:
alternator belt, deactivate airbag, keyless, fuel additives, height adjustment, auxiliary battery, instrument panel, deactivate passenger airbag
Or view whole manual here:
View, print and download for free: dead battery open trunk - BMW M5 1987 E28 Electrical Troubleshooting Manual, 175 Pages, PDF Size: 21.83 MB. Search in BMW M5 1987 E28 Electrical Troubleshooting Manual online. CarManualsOnline.info is the largest online database of car user manuals. BMW M5 1987 E28 Electrical Troubleshooting Manual PDF Download.
All product names, logos, and brands are property of their respective owners.