VSA Modulator-Control Unit Update: Procedure

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NOTE:

To ensure the latest program is installed, do a VSA modulator-control unit update whenever the VSA modulator-control unit is replaced.
High temperature in the engine compartment might cause the VSA modulator-control unit to become too hot to run the update. If the engine has been running before this procedure, open the hood and cool the engine compartment.

VSA Modulator-Control Unit - Update
VSA Sensor Neutral Position - Memorize