Reset service light indicator, engine oil life BMW Z4 year 2004-2005 reset instructions:

BMW recommends the use of a reset tool.

Manual Reset

1. Turn off the ignition.
2. Press and hold the TRIP ODOMETER button in the instrument cluster and turn the ignition to Accessory.
3. Keep the button pressed for 5 seconds until OIL SERVICE RESET (RE) or INSPECTION RESET (RE) appears in the display. Then release the button.
4. Press and hold the button again for 5 seconds until RE or RESET flashes in the display. Then release the button.
5. With the display flashing
6. Turn the ignition off and start the engine to verify the indicator has been reset.

2006-2012
BMW recommends the use of a reset tool.

Manual Reset

1. Turn ignition to Terminal 15 which is one turn of the key or one press of the START/STOP button.
2. Press and hold the Instrument Cluster Set/Reset button for 10 seconds.
3. The upper display in the Instrument Cluster will be illuminated with a Service Item. The lower display in the Instrument Cluster will indicate the remaining time or mileage left for that Service Item. Pressing the button repeatedly will allow the display to scroll through all of the Condition Based Service Items.
4. Press and hold the Instrument Cluster Set/Reset button again and the lower display screen will indicate “”OK”” or “”DUE””.”
5. Pressing the Instrument Cluster Set/Reset button again will allow the “”RESET”” to appear in the lower window for that service. Releasing and reapplying the button one more time will reset the service displayed in the upper window only. ”
6. Turn the ignition off and start the engine to verify the indicator has been reset.