525, 525iT, 530i, 530iT, 540i - Brand New
540i produced from 2/93 until 6/94 production.
All others from 9/93 until 6/94 production.
Electrical Troubleshooting Manual. BMW Factory Book issued to dealerships to enable BMW technicians to diagnose and repair electrical issues on this model.This book contains wiring diagrams on every electrical circuit in the vehicle. It also shows connector views and connector/component location descriptions and views.