How to reset security code in 2001 Z3
The airbag light can be reset by resetting the entire control display on most cars. This is the same for a Z3 BMW.
You need to purchase a reset tool. You can order one from Bavarian Autosport.
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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.
If you have a newer BMW with the 20 pin Data connector use a wire to connect pins 7 and 19, turn the car ignition to position 2 count to 11 and both the oil and check engine will reset.
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There is a special tool that plugs into a round port on the left side of the engine as you face it. You use it to reset both the oil and the service indicaters. If you do a search for a BMW Oil Reset Tool on ebay, you should be able to find one. I got mine there and it cost maybe $25 if I am remembering right. Mine came from the UK. Once you have the tool, you can reset at will!
The BMW z4 replaced the BMW z3 in late 2002. The BMW z3 was introduced in 1996 shortly after staring in a James Bond movie. Not as easy on the eyes as the z3 but just as nice.
the 328i BMW if it is the M52 engine should be using 5w30 synthetic oil, same as the 2.8 Z3
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