Procedure For All E-Boxes

WARNING: This page is about a different car, the 2016 Audi A7 Quattro. However, it is still accessible from the selected car via links, so may be relevant.

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

-- Connect the Connection Cable :VAS6395A/2 to the Turbocharger Control Module 2 -J724- and to the Turbo E-Positioner Service Kit :VAS6395 .

Display on the Turbo E-Positioner Service Kit :VAS6395 :

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-- Push the button ↓ -item 6- two times, so that the MANUAL mode is selected.

-- Confirm the MANUAL mode with the v button -item 4-.

2. NEXT [>]
>3. MANUAL

-- Remove the bolt -1-.

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NOTE:

The other bolts visible in the illustration must not be removed.

-- Attach the Turbo E-Positioner Service Kit - Bracket :VAS6395 /7 to the center opening in the bracket for the Turbocharger Control Module 1 -J724- and tighten the bolt to -arrow- 7 Nm.

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NOTE:

The centering pins on the bracket :VAS6395 /7 must engage in the bracket opening for the Turbocharger Control Module 1 -J724-.

Determine the voltage value:

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-- Bring up the coupling rod -1- by pressing the button ↑ -item 5- on the Turbo E-Positioner Service Kit :VAS6395 on the Turbo E-Positioner Service Kit - Bracket :VAS6395 /7 .

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NOTE:

If the control unit remains stationary when operating, support it with light finger pressure -arrow-.

Display on the Turbo E-Positioner Service Kit :VAS6395 :

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X, XXX V

-- Note the voltage value -1-.

-- Drive back the coupling rod -1- by pressing the button ↓ -item 6- on the Turbo E-Positioner Service Kit :VAS6395 from the Turbo E-Positioner Service Kit - Bracket : VAS6395 /7 .

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-- Determine the "voltage value" step, repeat it two times and note the voltage value.

NOTE:

To determine the voltage value the control module must be supported using the finger pressure, for each repeat of the coupling rod -3-, must be supported with the same finger pressure -arrow-.

-- Determine the average from the three notes measured values.

-- Unclip the lock washer.

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-- Disengage the coupling rod -4- from the Turbocharger Control Module 1 - J724- and move downward.

CAUTION:

Do not bend the coupling rod.

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

NOTE:

The other bolts visible in the illustration must not be removed.

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

-- Install the new Turbocharger Control Module 1 -J724- in reverse order of removal.

NOTE:

Only change the coupling rod that is present in the replacement part kit if necessary.

-- Install the new M6 x 15 bolts -1, 2 and 3- with the narrow shaft.

-- Only tighten the bolts by hand.

The Turbocharger Control Module 1 -J724- must contact the retaining plate without play, but it must be possible to move it by hand.

-- Connect the Turbo E-Positioner Service Kit - Wire Set :VAS6395/2 with the adapter to the Turbocharger Control Module 1 -J724-

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-- Adjust the new Turbocharger Control Module 1 -J724- to + 0.020V - 0.030V to the previous determined value.

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To adjust the voltage value, press the button ↑ -item 5- or ↓ -item 6-.

Display on the Turbo E-Positioner Service Kit :VAS6395 :

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-- Insert the coupling rod -3-.

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-- Install the lock washer -2-.

The lock washer must engage audibly.

-- Not turn the Turbocharger Control Module 1 -J724- so that the lever -1- contacts the Turbo E-Positioner Service Kit - Bracket :VAS6395/7 .

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-- Tighten the bolts -1, 2 and 3- to 5 Nm.

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Adjust the voltage value as follows on the new Turbocharger Control Module 1 -J724-.

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CAUTION:

An incorrectly adjusted Turbocharger Control Module 1 - J724- can cause noises and handling complaints.

-- Bring up the coupling rod -3- by pressing the button ↑ -item 5- on the Turbo E-Positioner Service Kit :VAS6395 on the Turbo E-Positioner Service Kit - Bracket :VAS6395 /7 .

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Display on the Turbo E-Positioner Service Kit :VAS6395 :

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X, XXX V

-- Compare the voltage value -1- to determine the average.

NOTE:

The voltage value of the new Turbocharger Control Module 1 must not differ more than +/- 0.020V from the average of the old control module.

-- Drive back the coupling rod -3- by pressing the button ↓ -item 6- on the Turbo E-Positioner Service Kit :VAS6395 from the Turbo E-Positioner Service Kit - Bracket : VAS6395 /7 .

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Voltage value outside of the tolerance range:

-- Loosen the screws -1, 2 and 3- just enough so that is possible to move the Turbocharger Control Module 1 -J724- with slight resistance.

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-- Move the Turbocharger Control Module 1 -- according to the variation directions, tighten the bolts -1, 2 and 3- to 5 Nm.

Voltage value to high, push the Turbocharger Control Module 1 -- downward.
Voltage value to low, push the Turbocharger Control Module 1 -- upward.

Determine the voltage value with the new Turbocharger Control Module 1 -J724-.

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-- Bring up the coupling rod -3- by pressing the button ↑ -item 5- on the Turbo E-Positioner Service Kit :VAS6395 on the Turbo E-Positioner Service Kit - Bracket :VAS6395 /7 .

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Display on the Turbo E-Positioner Service Kit :VAS6395 :

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X, XXX V

-- Compare the voltage value -1- to determine the average.

-- Drive back the coupling rod -3- by pressing the button ↓ -item 6- on the Turbo E-Positioner Service Kit :VAS6395 from the Turbo E-Positioner Service Kit - Bracket : VAS6395 /7 .

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Voltage value outside of the tolerance range

-- Adjust the Turbocharger Control Module 1 -J724- again. Refer to Turbocharger Control Module 1 -J724-, REMOVING AND INSTALLING, VEHICLES WITH TWO TURBOCHARGER MANUAL MODES .

Tolerance range without tension

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-- Tighten the bolts -1, 2 and 3- to 10 Nm.

-- Check the voltage value again.

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Display on the Turbo E-Positioner Service Kit :VAS6395 :

X, XXX V

Voltage value outside of the tolerance range

-- Adjust the Turbocharger Control Module 1 -J724- again. Refer to Turbocharger Control Module 1 -J724-, REMOVING AND INSTALLING, VEHICLES WITH TWO TURBOCHARGER MANUAL MODES .

Tolerance range without tension

-- Remove the bolt -arrow- and remove the bracket :VAS6395 /7 .

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-- Re-install the bolt and tighten ) TURBOCHARGER, VEHICLES WITH TWO TURBOCHARGERS-Bolt.

The adjustment is complete.

-- Disconnect the connector for the Turbo E-Positioner Service Kit :VAS6395 .

Assembly is performed in reverse order.