Diagnostic connector in engine compartment:

Connect up MoDiC or BMW DIS.

Interrogate DME fault memory.

Note down fault messages stored in memory.

Further information on troubleshooting in line with DIS or MoDiC instructions.

Fig 1: Identifying Digital Engine Electronics

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OBD socket (1) in driver's footwell: 

Same procedure as above.

Fig 2: Identifying OBD Socket In Driver'S Footwell

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