Follow me as I check my Battery Voltage to see if I need a new battery or alternator. Instructions to access the hidden OBC functions: 1. Hold Trip Reset while turning ignition key to on position Find great deals on eBay for e30 on board computer. Shop with confidence. Skip to main content. eBay Logo: BMW E23 E24 E28 E30 On Board Computer OBC Relay 65811373726 Sachs See more like this. bmw e30 e24 e32 owners manual on board computer supplement instruction card. Brand New. $19.99 Home BMW BMW E36 Compact On-Board Computer Installation Manual. BMW; BMW E36 Compact On-Board Computer Installation Manual. By. Online Repair - June 27, 2011. Download On-Board Laptop/Clock. It ought to have 2 buttons: S/R and clock. If it exhibits only the clock, it needs to be coded. The E36 chassis 3-Series BMW was a huge hit among driving enthusiasts from the first moment the car hit the pavement. it is not legible at all. Is this something that can be fixed, or do I need to shell out the $100 or so to buy a new onboard computer? If I just need to buy the new computer BMWs are sophisticated cars. In fact, most of the diagnostics and displays are run by computer. When you have maintenance done on your car like an oil change, the mechanic will reset the computer to start counting again till your next service time. What if you change the oil and filter yourself? Follow the steps below to reset a BMW computer. Maybe BMW used different methods. I think sometime in the early 90's the OBC does snap out toward the front simply by prying with a credit card. (can somebody verify this and e-mail me. (by Mike Whitley: WHITLEYM@mcl.saic.com) A lot of people have complained about the backlight on the E30 onboard computer. When I had a 325is, the lights burned out. On Board Computer 6 Answers. Hi, about 4 months ago I took my BMW to a garage, but as we have no BMW garages near me, it was a Toyota garage as the air bag light was constantly on, they plugged in their computer and found the p be able to speak to the BMW onboard computer. The BMW X5 first came on the market back in 1999 as the E53, and was a crossover Manual seating controls allow a lot of variety of positioning, but can be a that allows you to navigate the onboard computer and entertainment systems. BMW X5 4.4i 3.0D E53 , F30 320i , E60 525i 523i 530d , E90 320d Part 65818357684 (INPUT UNIT ON-BOARD COMPUTER UNCODED) was found on the following vehicles BMW E36 18 Button ON BOARD COMPUTER (OBC). E36 :Details on E36. the onboard computer, the navigation system and the radio. These examples explain how to use the simple menu guidance procedure, so that you gain rapid access to all the fa-cilities which the equipment offers. The onboard computer and the instruc-tions can be regarded as a single unit. Whenever the equipment guides you Comments: i just bought a bmw 318is 97 coupe there is no on board computer nd no plugs 4 it is it still possible 2fit 1 or is it 2much hassle: March 20, 2011 : Followup from the Pelican Staff: I'm pretty sure that all of the cars are prewired for the computer, so all you need to do is purchase one and it should work. Make sure that you get one Comments: i just bought a bmw 318is 97 coupe there is no on board computer nd no plugs 4 it is it still possible 2fit 1 or is it 2much hassle: March 20, 2011 : Followup from the Pelican Staff: I'm pretty sure that all of the cars are prewired for the computer, so all you need to do is purchase one and it should work. Make sure that