Parts Information:

The replacement EPROM required to perform the Motronic Control Unit Update can be ordered under P/N 12 14 9 059 342.

If the CO/HC is adjusted, the air flow meter bypass screw must be resealed with an anti-tamper plug, P/N 13 62 1 274 118. See S.I. 04 08 80 (484) for complete information.