12. FUEL SYSTEM LIKE 200i INSTALLATION Step 1 To confirm if the pulling rod of coupler is in a lower fixed position before installation or would fail to install the ECU module. To install the coupler to ECU module (notice its direction). To press the top of coupler with the finger and rotate the pulling rod by thumb at the same time, in the meantime, bumps of ECU seat should be engaged with the track of rod. Step 2 When the rod has been rotated to the top position, the stopper will fix the rod prevent from loosen, while you hearing a click, you have succeeded in installation. Step 3 Step 4 Step 5 Step 6 12-13