20 pin code finders can be purchased at websites like E-Bay for aproximately $20. It plugs in on the right hand (passenger's) side center console. It can tell you (with the help of a book that comes with the code finder) what is wrong with your car when the check engine light comes on and resets all instrument panel lights after waiting for the finder to cycle three times.
reset service engine light on BMW 325
http://www.unofficialbmw.com/e36/electrical/e36_reset_service_lights.html Here lies your answer
How do you reset the oil service warning light manually on a 2003 BMW 525i?
You will need a compatible BMW scan tool to reset this service light from the I drive system.
You will need a compatible BMW scan tool to reset this service light from the I drive system.
many service lights on the new 3 series you cannot reset yourself, this is a software error by BMW and they are aware of this but currently no fix is available, the only way to reset it is to have a BMW technician reset it with their special service equipment.
How do you manually reset the oil life monitor on a BMW 525i
How to reset oil light on bm,w 750li
To reset the oil service light manually on a 1996 BMW 318i, disconnect the battery. Leave it unhooked for 10 to 20 minutes.
there is a reset tool on eBay very cheap and also you can bid on it
You need two special BMW reset tools.
Just get the scan tool. Yeah, it's about $100, but it has other functions that will make owning a BMW even easier. It's worth it.