Mass airflow sensor problem

Air Flow meter & Sensor

For detial please Clik: Wikipedia - Mass flow sensor

video 1

How to Clean the mass air flow sensor on your bmw e46

video 2

E46 Changing/Cleaning Mass Air Flow Sensor & P1189/88 Fault Code Repair A ttempt

 Cleaning your Mass Airflow Sensor

Best Of Luck Friend ..

( If you can not even go to the BMW workshops ...)