Air Flow Meter/Sensor: Service and Repair

13 62 560 Removing And Installing/Replacing Hot Film Air Mass Meter (N55)







Necessary preliminary work:
- Read out fault code memory of the DME control unit.
- Switch off ignition
- Remove ignition coil cover







Release clamps (1).
Tightening torque 13 71 3AZ.
Release connector (2) on hot film air mass meter and disconnect.
Disconnect clean air pipe (3) from rubber mount at top and remove.







Release screws (1).
Tightening torque 13 71 4AZ.
Pull hot-film air mass meter (2) out of upper section of clean air pipe.







NOTE:
Check stored fault message.
Delete fault memory.