Turbocharger Control Module 1 -J724-, Removing And Installing: Removing

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.

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

-- Remove the bolts -1-. Just loosen bolt -3-.

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NOTE:

Only vehicles with engine codes CASA and CASD have the vacuum line and bracket -2-.

-- Move the vacuum hose and bracket -2- to the side and remove the heat shield from the turbocharger.

-- Open the cover over the positive terminal clamp.

Fig 1: Identifying Positive & Negative Terminal Clamps

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-- Turbo E-Positioner Service Kit:VAS6395/1 with the E-Positioner Service Kit - Expansion Kit Connection Cable:VAS6395/4-2 to the positive terminal "+" and to the negative terminal "-".

Procedure for E-Box:VAS6395A/1 :

Fig 2: E-Box VAS 6395/1A Software Version (Hella Software)

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

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

NOTE:

In this example, Hella software -1- is selected.

Procedure for Turbo E-Positioner Service Kit:VAS6395/1 :

Fig 3: E-Box VAS 6395 Software Version

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Check the software version of the Turbo E-Positioner Service Kit:VAS6395/1 :

CAUTION:

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

Make sure the correct software is loaded in the Turbo E-Positioner Service Kit:VAS6395/1 before performing the following procedure:

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

> 1. START
2. NEXT [>]

NOTE:

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

1. >TEST

2. LEARN