It should be pretty specific. One month ago, the ABS, DSC and Brake light lit up, I plug BMW DIS system to diagnose, it showed the front left wheel speed sensor faulty, I think this diagonsis is very specific, isn't it? May be it is only for BMW DIS, not for OBD code reader.

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--2004 E53 X5 4.8is - ECE version; right hand drive; Located in Hong Kong; ext. black sapphire metallic; int. leather black; adaptive dynamic bi-xenon headlights; 16:9 onboard monitor w/o navigation; 20" genuine BMW Y-spoke 214 wheels with Bridgestone Dueler H/P Sport tires; Int. rear view mirror w/ compass.