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Home >> Volkswagen >> 2003 >> EuroVan Base >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Anti-Theft Systems >> Engine Immobilizer System >> Self-Diagnostic System >> Pin Procedure - Replace/Adapt Engine Control Module (ECM) And Control Module For Anti-Theft Immobilizer >> Data Exchange Via "W"Circuit, PIN Procedure
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Data Exchange Via "W"Circuit, PIN Procedure

  1. Replace both control modules.
  2. Perform PIN Procedure - Replace/Adapt Immobilizer Control Module. See PIN PROCEDURE - REPLACE/ADAPT CONTROL MODULE FOR ANTI-THEFT IMMOBILIZER  .
  3. Adapt ECM. See PIN PROCEDURE - REPLACE/ADAPT ENGINE CONTROL MODULE (ECM)  .
  4. Obtain and replace complete key set. Adapt all new ignition keys. See IGNITION KEYS, ADAPTATION (FUNCTION 10)  .
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