3-Series (E46, E90)Chat relating to the BMW 3-Series from 1999 to Current. Models include: BMW 316i, BMW 318i, BMW 318Ci, BMW 320i, BMW 323i, BMW 325i, BMW 330i, BMW 328 Ci, BMW 328i, BMW 325i/xi, BMW 330Ci, BMW 320d, BMW 330d, BMW 335d.
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Take your car to dealer and they will program key i think in order for the lights to come on when you drive plus they can program a few other things like all doors locking when you drive off plus your climate control they can have it set to the temperature you like it at and it will default to that temp when you start your car. each key can be programed differently.
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plus they can program a few other things like all doors locking when you drive off plus your climate control they can have it set to the temperature you like it at and it will default to that temp when you start your car. each key can be programed differently. 
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