I believe that code will clear itself if doesnt re-appear after the third cold/hot run cycle.

The car should adapt to the a new or newly cleaned MAF within approx 50 miles of driving.

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Terry Allison
N. Calif. & Boca Chica, Panama

09' E320 Bluetec 77k (USA)
09' Hyundai Santa Fe Diesel 48k (S.A.)