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 need two special BMW reset tools.
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.
How do you manually reset the oil life monitor on a BMW 525i
how can i reset rear brake pad warning light on 2006 bmw 525i
The check engine light on a BMW 525i is reset by pressing the trip reset button until the engine icon appears. The Check and DC buttons are used to navigate between menus and the trip button held to actual reset the selected error.
cycle thur the check control messages in the disply using the turn signal stalk knob, when u get to the oil service due message, press and hold the bc button. You should get a reset service message displayed.
When a check engine light comes on the driver needs to fix the problem for the cause of the light to come on. If the light stays on, then need to perform The Stomp Test.
In order to reset the radio in a 1992 BMW 525i, you will need a five digit code from the manufacturer. Once you receive the code, you can check your user manual for the correct sequence to reset the radio.
The maximum towing capacity of the 2002 BMW 525i is 4,000 pounds. However, this vehicle is not recommended for towing.
The light is reset with a smallish BMW or aftermarket device that can be purchased relatively inexpensively. On Ebay, for example. There's a port it plugs into under the hood, then follow the device's printed instructions, which is, push a button, basically. Very easy. Get on with your bad self in that Bimmer.