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Home >> Buick >> 2001 >> Park Avenue V6-3.8L VIN K >> Repair and Diagnosis >> Testing and Inspection >> Programming and Relearning >> Before / After Programming A Control Module >> After Programming A Control Module

After Programming A Control Module

The powertrain may operate slightly different after a control module software/calibration update. Operating the powertrain through various driving conditions allows the control module to re-learn certain values. The control module must re-learn the following after a software/calibration update:
^ Fuel trim correction
^ Idle air control learned position
^ Automatic transmission shift adapts

Other learned values only re-learn by doing a service procedure.

If a control module is replaced the following service procedures must be performed:
^ The Crankshaft Variation Learn Procedure (if applicable).
^ The Engine Oil Life Reset Procedure (if applicable).
^ The Idle Learn Procedure (if applicable).
^ The Inspection/Maintenance Complete System Set Procedure
^ The Vehicle Theft Deterrent Password Learn Procedure (if applicable).
^ The TP Sensor Learn Procedure (if applicable).