G20
Key reference: 66125A06C06
Diagnostic port location (OBD)
Illustrative — for orientation only.
Right-hand-drive UK cars: driver's footwell, to the right of the steering column and above the pedals, just inboard of the bonnet-release lever. Left-hand-drive cars: the mirror position, left of the column above the clutch area. Same position across the G20 saloon and G21 Touring, all trims.
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