Try to search something different in this manual:
auxiliary battery location, pairing phone, brakes, audio, wheel bolts, cooling, oil temperature, AUX
Or view whole manual here:
View, print and download for free: emergency towing - BMW 840ci 1990 E31 Electrical Troubleshooting Manual, 490 Pages, PDF Size: 16.05 MB. Search in BMW 840ci 1990 E31 Electrical Troubleshooting Manual online. CarManualsOnline.info is the largest online database of car user manuals. BMW 840ci 1990 E31 Electrical Troubleshooting Manual PDF Download.
All product names, logos, and brands are property of their respective owners.