For Both E-Boxes:

WARNING: This page is about a different car, the 2012 Volkswagen Touareg and 2011 Volkswagen Touareg. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Connect The Wire Set VAS 6395/2 To The Turbocharger Control Module 1

Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.

-- Disconnect the Turbocharger Control Module 1 -J724- connector.

-- Connect the Connection Cable:VAS6395A/2 to the Turbocharger Control Module 2 -J724- and to the E-Box:VAS6395/1A .

Display on the E-Box:VAS6395/1A :

Fig 2: E-Box VAS 6395 /1A Tester

Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.

> 1. START
2. NEXT [>]

-- Press the v button -item 4- to continue.

The E-Box:VAS6395/1A checks the Turbocharger Control Module 1 -J724- adjustment range in steps to determine if the end points are being reached. "CHECK" appears in the display.

Display on the E-Box:VAS6395/1A :

Fig 3: E-Box VAS 6395 /1A Tester

Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.

[OK]

NOTE:

If "[OK]" appears in the display, then the Turbocharger Control Module 1 -J724- adjustment range is OK.

If "FAULT [OK]" appears in the display, tap the side of the Turbocharger Control Module 1 -J724- housing several times with a screwdriver handle and then the v button -item 4- to repeat the test.

-- Tighten the countersunk screws already installed in the E-Positioner Service Kit - Bracket:VAS6395/5 to 8 Nm.

Fig 4: Identifying VAS 6395/5 And VAS 6395/2

Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.

CAUTION:

Measurement errors occur if the E-Positioner Service Kit - Bracket:VAS6395/5 was not attached correctly.

Use only the countersunk screws supplied with the bracket to secure it.
Do not loosen the bracket until the procedure is completed.

-- Press the v button -item 4- to continue.

Fig 5: E-Box VAS 6395 /1A Tester

Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.

To determine the voltage, the Turbocharger Control Module 1 -J724- will check back and forth several times between the stops.
Then the Turbocharger Control Module 1 -J724- will go into the in installation position.

-- While determining the voltage, tap on the side of the Turbocharger Control Module 1 -J724- housing with the handle of a screwdriver until the following appears in the display:

Display on the E-Box:VAS6395/1A :

X, XXX V
[↑][↓][OK]

-- Write down the voltage.

Specified value: 3.3 to 3.7 V.

NOTE:

If "FAULT [OK]" appears or if the voltage is less than 3.3 V or greater than 3.7 V, disconnect the E-Box:VAS6395/1A and repeat the entire procedure. Refer to FOR BOTH E-BOXES: .

Display on the E-Box:VAS6395/1A :

Fig 6: E-Box VAS 6395 /1A Tester

Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.

X, XXX V
[↑][↓][OK]

-- Adjust the Turbocharger Control Module 1 -J724- using the ↑ -item 5- or ↓ -item 6- buttons so that the coupling rod is accessible for removal.

-- Remove the circlips -arrows- and disconnect the coupling rod.

Fig 7: Identifying Circlips -Arrows- And Coupling Rod

Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.

Display on the E-Box:VAS6395/1A :

Fig 8: E-Box VAS 6395 /1A Tester

Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.

X, XXX V
[↑][↓][OK]

-- Adjust Turbocharger Control Module 1 -J724- using the ↑ -item 5- or ↓ -item 6- buttons so that the bolts for Turbocharger Control Module 1 -J724- are accessible.

-- Disconnect the Turbo E-Positioner Service Kit - Wire Set:VAS6395/2 from the Turbocharger Control Module 1 -J724-

Fig 9: Identifying VAS 6395/5 And VAS 6395/2

Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.

CAUTION:

The voltage supply for the Turbo E-Positioner Service Kit - E Box:VAS6395/1A must remain connected.

-- Remove the screws -1, 2 and 3- and dispose of them.

Fig 10: Identifying Screws -1, 2 And 3-

Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.

-- Remove the old Turbocharger Control Module 1 -J724- and dispose of it.

CAUTION:

Make sure there are 3 insulating washers between the Turbocharger Control Module 1 -J724- and the bracket.