Engine Control Module -J623- WITH PROTECTIVE HOUSING, REMOVING AND INSTALLING: Notes

Special tools and workshop equipment required 

• Wiring Harness Repair Set - Hot Air Blower: VAS 1978/14A  -item 1- with nozzle attachment -2- from Wiring Harness Repair Set: VAS 1978 B 
  Fig 1: Heat Gun, Adapter Nozzle And Locking Pliers

  Courtesy of AUDI OF AMERICA, LLC
• Mini-Grinder, Commercially Available
• Vehicle Diagnostic Tester