volkswagen Workshop Repair Guides

Volkswagen Workshop Service and Repair Manuals

Computers/Controls - Update ECM For OBD Optimization|Page 363 > < Computers/Controls - Update ECM For OBD Optimization|Page 361
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Obtain the owner's written consent (see attached Control Module Tuning form) for any requested repair under warranty or outside warranty that
requires flashing, which will automatically overwrite the "Tuned" program.

If the vehicle has a tuned ECM or TCM, ensure the Control Module Tuning Form has been filled out.

Computers/Controls - Update ECM For OBD Optimization|Page 363 > < Computers/Controls - Update ECM For OBD Optimization|Page 361