BMW 18 Button On-Board Computer (OBC) KIT OEM BMW UPGRADE / DIAGNOSTIC DECODING / + INSTRUCTIONS This is your opportunity to purchase (1) BMW E36 3-Series 18 Button On Board Computer (OBC) Upgrade Kit. Harnesses, wiring, instructions and computer are included! These are the main pieces you need to install into your BMW 3-Series. All buttons on the computer press perfectly, the display bright and completely readable - no missing pixels!! Complete easy to follow picture-instructions are included to the winning bidder including secret in-car electrical diagnostics this will allow you to do!! This will work on all North American, South American, Asian and European BMW's. You can switch between miles (mls) / kilometers (km), and degrees celsius (C) / Fahrenheit (F). Its functions are: clock, date, memo, set/res, km/mls, check, dist, timer, speed, limit, temp, code, gas consumption, range of gas in tank, 1000, 100, 10, 1. It will fit 1992 - 1999 BMW 3 series, 318ti, 320, 323, 325, 328, M3, coupe, sedan and convertible!! If you have any questions please feel welcome to ask prior to bidding. All Canadian and International buyers welcome! SIEMENS BMW BC GB/US 65.81 8 357 684 PRE5445 5 WK7 421 Why Upgrade to This?: Upgrade your 7 or 11 button unit, because they have less / inadequate functions. This 18 button computer will not fail and provides modern functions that most new cars do not offer. The change is straight-forward and I offer detailed instructions to the buyer. Item is fully tested in perfect working condition, GUARANTEED. I just ask that you please do your own research on compatibility. International and Canadian buyers welcome! Part 65818357684 (INPUT UNIT ON-BOARD COMPUTER UNCODED) was found on the following vehicles: E36: Details on E36 E36 318i Convertible E36 318i Sedan E36 318is Coupe E36 320i Sedan E36 323i Coupe E36 323i Convertible E36 325i Sedan E36 325i Convertible E36 325is Coupe E36 328i Coupe E36 328i Convertible E36 328i Sedan E36 M3 Sedan E36 M3 Coupe E36 M3 Convertible Click Here for Installation Instructions