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Home >> Audi >> 2017 >> A7 Quattro Competition >> Repair and Diagnosis >> External Pages >> Different car >> Section 26 (3.0L - Turbocharger & Supercharger - Engine Code: CPNB) >> 21 Turbocharger, Supercharger >> Turbocharger >> Turbocharger Control Module 1 -J724-, Removing And Installing >> Turbocharger Control Module 1 -J724-, Removing And Installing, Vehicles With A Turbocharger >> Notes

Turbocharger Control Module 1 -J724-, Removing And Installing, Vehicles With A Turbocharger: Notes

WARNING: This page is about a different car, the 2015 Audi A7 Quattro and 2014 Audi A7 Quattro. However, it is still accessible from the selected car via links, so may be relevant.

Special tools and workshop equipment required 

Removing

NOTE:

Follow all the rules of cleanliness, refer to CLEAN WORKING CONDITIONS .

-- Remove the engine cover, refer to ENGINE COVER, REMOVING AND INSTALLING .

-- Release the cover -3- and swivel it to the side -arrow-.

Fig 1: Identifying Cover, Positive Terminal And Ground Terminal
GWWA27-10305Courtesy of AUDI OF AMERICA, LLC

-- Connect the E-Box VAS6395A/1 to the positive terminal -2- and to the ground -1- using the Connection Cable VAS6395/2.

Procedure for Electronic Unit (E-Box) VAS6395A/1:

Fig 2: Identifying Electronic Unit (E-Box)
GWWA21-10601Courtesy of AUDI OF AMERICA, LLC

-- Select the software version using the ↑  -5- and ↓  -6- buttons.

-- Press the button -4- to confirm the software version.

Procedure for Electronic Unit (E-Box) VAS6395/1:

Fig 3: Identifying VAS 6395/1 Software Version
GWWA21-10171Courtesy of AUDI OF AMERICA, LLC

Check the software version of the Electronic Unit (E-Box) VAS6395/1:

CAUTION:

Danger of damaging the Turbocharger Control Module 1 -J724-.

  • Make sure the correct software is loaded in the Electronic Unit (E-Box) VAS6395/1 before performing the following procedure:

If the correct software is loaded, the following will be displayed on the Electronic Unit (E-Box) VAS6395/1 (2 seconds after the voltage supply is connected):

  1. > 1. START
  2. 2. NEXT [>]
NOTE:

If the following appears in the display, then incorrect software has been loaded:

1. >TEST

2. LEARN