Q: maintenance light on 2005 BMW 745i

Rookie cbe0621eac06868b3efe0d8d1d3611e23c60d3114864ea2ec19a68cfbd3eebab
how to reset engine maintenance light
(3) Answers
Remove ground from battery.Wait 10-20 seconds.Put back the ground on battery.That will clear the code in the cars conputer.
press a buton on cluster,hold 20-30sec, dan u se list on left sait of cluster,chuse wotever you nided to reset by presing a youower buton on signal light swich,dan you see right sait of cluster and press cluster butonand hold ,you can resest all lights ,brakes,filters,alll
If you tried disconnecting the battery, already which more than likely did not work and hopefully did not cause the vehicle to loose the radio code, the only way to get a service light off a BMW is to take it to an authorized BMW shop.