Contents Section: On Board Diagnostic (OBD) - 5 Spd. Automatic Transmission 01v All sections

Code Control Module (scan tool function 07) Audi A6 C5 рестайлинг

Code Control Module (scan tool function 07)

The Transmission Control Module (TCM) can be coded.

Procedure

  1. Connect VAS5051 tester or VAG1551 scan tool and select Transmission Control Module (TCM) using "address word" 02. See «VAS5051 TESTER OR VAG1551 SCAN TOOL, CONNECTING AND SELECTING FUNCTIONS»(/audi/a6/c5-2001-2004/remont/automatic-trans/#on-board-diagnostic-obd-5-spd-automatic-transmission-01v__vas5051-tester-or-vag1551-scan-tool) .

Ignition must remain switched on for this.

Indicated on display

Scheme 845

Scheme 845

Print out control module identification

  1. Switch on printer by pressing the print button (indicator lamp in button lights up).
  2. Press buttons -0- and -1-.
  3. Press -Q- button to confirm input.

Indicated on display

Scheme 846

Scheme 846

Control module identification is displayed

Depending on the control module version (software version), control module may indicate a different identification than shown in this example. Allocation of the control module

See Parts catalog.

Clarification of display

  1. 4B0927156BT: Part number
  2. AG5 01V: Automatic Transmission, 5-speed 01V
  3. 2,8l 5V: Engine type
  4. USA: Market, USA and Canada
  5. 1416: 14 = software version, 16 = data version
  6. Coding 00002: Coding (see «CODING TABLES»(/audi/a6/c5-2001-2004/remont/automatic-trans/#on-board-diagnostic-obd-5-spd-automatic-transmission-01v) )
  7. WSC 00000: Factory identification of VAG1551, with which the last coding was performed
  1. Press --> button.

Transmission control module identification can only be printed out when printer is switched on.

Indicated on display

Scheme 847

Scheme 847

Note. Read Transmission Control Module (TCM) identification to determine which transmission/engine combination is present in this particular case, see clarification above. Then use coding table to determine whether the appropriate code is entered.

  1. Press buttons -0- and -7-. This selects "Coding Control Module", function 07.

Note. Coding can only be performed with ignition on and selector lever in position "P" or "N". Accelerator pedal must be in idle position. Vehicle must be stationary and engine must not be started.

Indicated on display

Scheme 848

Scheme 848
  1. Press -Q- button to confirm input.

Indicated on display

Scheme 849

Scheme 849
  1. Enter code

Note. Use control module identification to retrieve appropriate code from CODING TABLES . Enter it into tester. The Dynamic Shifting Program (DSP) should remain on at all times if possible.

  1. Press -Q- button to confirm input.

Note. DTC memory in the control module is automatically erased following coding.

  1. Press --> button.

Indicated on display

Scheme 850

Scheme 850
  1. Check control module version (press buttons -0- and -1-), confirm input with Q button and check coding. See «ON BOARD DIAGNOSTIC (OBD), INITIATING»(/audi/a6/c5-2001-2004/remont/automatic-trans/#on-board-diagnostic-obd-5-spd-automatic-transmission-01v__output-diagnostic-test-mode-dtm-scan) .

When indicated on display: An attempt was made to enter a coding that is not valid or unrecognized by the control module.

Scheme 851

Scheme 851

Note. If an incorrect coding is entered, the control module will retain the old coding.

Indicated on display

Scheme 852

Scheme 852

Note. A control module identification that has been incorrectly entered is only indicated alongside the old coding for older VAG1551 tester cards.

When indicated on display

Scheme 853

Scheme 853

An attempt was made to perform coding in an unauthorized coding condition, for example, with vehicle in a driving mode.

Scheme 854

Scheme 854: For vehicles without E-gas
  1. To determine if engine/transmission combination is equipped with E-Gas, see «CODE LETTERS, ENGINE/TRANSMISSION APPLICATIONS, RATIOS, EQUIPMENT»(/audi/a6/c5-2001-2004/remont/automatic-trans/#overhaul-01v) .

Scheme 855

Scheme 855: For vehicles with E-gas
  1. To determine if engine/transmission combination is equipped with E-Gas, see «CODE LETTERS, ENGINE/TRANSMISSION APPLICATIONS, RATIOS, EQUIPMENT»(/audi/a6/c5-2001-2004/remont/automatic-trans/#overhaul-01v) .