Try to search something different in this manual:
auxiliary battery, key battery, 4WD, radio antenna, weight, dead battery open trunk, brake fluid, fog light bulb
Or view whole manual here:
View, print and download for free: towing capacity - BMW 524TD 1986 E28 Electrical Troubleshooting Manual, 127 Pages, PDF Size: 19.81 MB. Search in BMW 524TD 1986 E28 Electrical Troubleshooting Manual online. CarManualsOnline.info is the largest online database of car user manuals. BMW 524TD 1986 E28 Electrical Troubleshooting Manual PDF Download.
All product names, logos, and brands are property of their respective owners.