Location of the Data Link Connector for following models
X3 3.0i, X3 3.0Si
Scheme 28
The DLC is located at the lower left A-pillar and under a cover. This cover has the letters OBD on it.
323i (only Canada), 328i, 328xi, 328Ci, 328Cix, 328i sport wagon 328xi sport wagon, 328Ci conv, 128i, 128i Conv.
Scheme 29
The DLC is located at the lower left A-pillar and under a cover. This cover has the letters OBD on it.
528i, 528xi
Scheme 30
The DLC is located at the lower left A-pillar and under a cover. This cover has the letters OBD on it.
Z4 3.0i, Z4 3.0si, Z4 3.0si Coupe
Scheme 31
The DLC is located at the left bottom of the instrument panel and under a cover. This cover has the letters OBD on it and includes also an electrical function (resistance).
Drawing and Location of the Malfunction Indicator Light for following models
X3 3.0i, X3 3.0Si, Z4 3.0i, Z4 3.0si, Z4 3.0si Coupe
Scheme 32
323i (only Canada), 328i, 328xi, 328i sport wagon, 328xi sport wagon, 328Ci, 328Cix, 328Ci conv., 128i, 128i Conv.
Complete Instrument panel (European Version)
Scheme 33
528i, 528xi
