Turbocharger Control Module 1 -J724-, REMOVING AND INSTALLING, VEHICLES WITH TWO TURBOCHARGER MANUAL MODES: Notes
Special Tools And Workshop Equipment Required
- Turbo E-Positioner Service Kit :VAS6395 / :VAS6395A or :VAS6395B
- Turbo E-Positioner Service Kit - Bracket :VAS6395 /7
Correct the Turbo E-Positioner Service Kit - Bracket :VAS6395 /7 if necessary.
Reworking of the opening -arrow- shown in the image half -A- is not required.
-- If the opening does not exist, rework the bracket Turbo E-Positioner Service Kit - Bracket :VAS6395 /7 using a file as shown in image half -B-.
Removing
Follow all the guidelines for clean working conditions. Refer to CLEAN WORKING CONDITIONS .
-- Remove the engine cover. Refer to ENGINE COVER, REMOVING AND INSTALLING .
-- Remove the plenum chamber bulkhead. Refer to BULKHEAD . .
-- Release the cover -3- and pivot it to the side -arrow-.
-- Connect the Turbo E-Positioner Service Kit :VAS6395 to the positive terminal -2- and to the ground -1- using the Turbo E-Positioner Service Kit - Wire Set :VAS6395/2 .
The following procedure description uses the Turbo E-Positioner Service Kit - E Box :VAS6395 /1 or :VAS6395A/1
Depending on the equipment stock in the workshop, the E-Box :VAS6395 B/1 can also be used.
The button positions are arranged differently, but the labels and functions are the same. (See image below).
Procedure for E-Box :VAS6395 B/1 and E-Box : VAS6395A/1 :
-- Select the software version SW Hella using the ↑ -item 5- and ↓ -item 6- buttons.
-- Press the v button -item 4- to confirm the software version.
In this example, Hella software version -1- is selected.
Procedure for the Turbo E-Positioner Service Kit - E-Box :VAS6395A/1 :
Software Version of the Tester for E-Positioner - E-Box :VAS6395B/1 , Checking:
Danger of damaging the Turbocharger Control Module 1 -J724-.
- Before continuing with the work procedure, check if the correct software is loaded in the Tester for E-Positioner - E-Box :VAS6395B/1 by proceeding as follows:
If the correct software is loaded, the following will be displayed on the Tester for E-Positioner - E-Box :VAS6395B/1 (two seconds after the voltage supply is connected):
- >1. START
- 2. NEXT [>]
or
>1. START Bi-Turbo
2. NEXT [>]
If the following appears in the display, then incorrect software has been loaded:
- >1. TEST
- 2. LEARN
German market: In this case, download the correct "Hella" software from the "Audi Dealer Portal under Service" in the "Workshop Equipment" information.
Rest of World: In this case, download the correct "Hella" software from the "information platform of the importer".