Try to search something different in this manual:
wiring diagram, night vision, jump start terminals, radio antenna, USB, parking brake, alternator, wheel alignment
Or view whole manual here:
View, print and download for free: towing - BMW M5 1988 E28 Electrical Troubleshooting Manual, 175 Pages, PDF Size: 21.83 MB. Search in BMW M5 1988 E28 Electrical Troubleshooting Manual online. CarManualsOnline.info is the largest online database of car user manuals. BMW M5 1988 E28 Electrical Troubleshooting Manual PDF Download.
All product names, logos, and brands are property of their respective owners.