Diesel Direct Fuel Injection (DFI) Engine Control Module (ECM) J248 , replacing: Removing

• Print out Engine Control Module (ECM) J248 identification and previous ECM code as follows:
• Connect Scan Tool (ST) V.A.G 1551/1552 → Scan Tool V.A.G 1551 , connecting  .
• Press - 0  - and - 1  - buttons to select Address word 01: "Engine Control Module (ECM)".
• Switch ignition on.

Scan Tool (ST) V.A.G 1551 display will show Engine Control Module (ECM) identification, e.g.:

• Print out Engine Control Module (ECM) J248 identification by pressing Scan Tool (ST) print button.
• Press → button.
• Press buttons - 0  - and - 6  - for the function "End output" and confirm entry with the - Q  - button.
• Switch off ignition.

• Remove wiper arms and cowl panel: →92 WINDSHIELD WIPER & WASHER SYSTEM
• Remove connector from Engine Control Module (ECM) J248.

Fig 1: Identifying Engine Control Module Securing Tab

Courtesy of VOLKSWAGEN UNITED STATES, INC.

• Press securing tab - arrow  - to left and pull Engine Control Module (ECM) J248 out.