BMW Cars 1999-06

Assembly Line Diagnostic Link (ALDL) or Data Link Connector (DLC)

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General Information & Location



The BMW diagnostic connector is in the engine compartment on both OBD I and OBD II equipped vehicles. On OBD II equipped vehicles, a 16-pin Data Link Connector (DLC) is also provided in the passenger compartment located on the driver's side lower dash area.



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Fig. The OBD II 16-pin Data Link Connector (DLC) is accessed by removing a small cover



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Fig. The BMW diagnostic connector is located in the engine compartment



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Fig. The 16-pin Data Link Connector is standard on all OBD II compliant vehicles

 
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