Wiring Manuals for your 525i Sedan (E39)
Get the most accurate Wiring information and references in our Online Service Repair ManualYou can't always trust out of date or expired printed 525i Sedan (E39) manuals when it comes to wiring.
At ALLDATA, wiring diagrams with wire splice and ground locations are only a fraction of what we can provide you in our thorough online service manual. A leader in the repair manual industry, California-based ALLDATA is the #1 vehicle information source for professional repair shops nationwide. Unlimited online access to this online 525i Sedan (E39) manual can be purchased in one or five year increments, with discounts available for multiple vehicles.
I was having computer/electrical problems with my car that were a complete mystery. I purchased information for my car on ALLDATADIY.com, and now my car is running perfectly. Thank you, ALLDATA, for helping me get back on the road without having to get my car towed to a service station. - Phillip S