Have vehicle scanned to determine the problem (usually in the emission control system) and have codes cleared
reset service engine light on BMW 325
Reset inspection light on 1989 bmw 325i
You need a scan tool to plug into OBD port
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.
The brake pad sensor light is reset by leaving the key on engine off for about 20sec. If it does not reset retry, if it still does not reset check the wiring of the left front and right rear pad sensors
you may need to replace the sensor for the coolant, there should be a wire connected to it.
i have the same problem on my 325i, i got checked and serviced. the dealer said there is nothing wrong i think the computer might just be tripping.
Check out the realted link for some advice on how to reset the computer in your 2003 BMW 325I computer.
The brake warning light on a 2005 BMW 325i can be reset by connecting an OBD II code reader. It can view and clear error codes detected by the computer.
this is a German car, there is no "reset" button,
If you asking about the engine type, the 325i is a straight-six not a V4.
The engine control module on a 95' BMW 325i can be found on the transmission. The transmission is under the hood, near the engine.