Audi Workshop Service and Repair Manuals

With engine stopped and ignition switched on, the following operation can be carried out with the "Function 04" basic setting:

• ◆ Adaption of the throttle valve control part to the engine control unit =>display group 60
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With the engine running, the following operation can be performed with the basic setting function:

• ◆ Adaption process of the Lambda control

Test conditions for operations with engine running

• ● No faults stored in fault memory
• ● Coolant temperature at least 80 °C.
• ● Electrical consumers switched off (radiator fan must not run during the test).
• ● Air conditioning switched off.

Test sequence

• ‒ Connect vehicle diagnostic, testing and information system VAS 5051 and select vehicle system "01 -Engine electronics" in the selection. For this purpose, the ignition must be switched on.

or after each required process:

• ‒ Start the engine.

→ Display on VAS 5051:

• ‒ Under -1- select the diagnostic function "04 - Basic setting".

→ Display on VAS 5051:

•     1 -    Enter display group
  max. input value = 255

• ‒ Enter the desired display group number (three figures) in zone -2- and confirm the entry by pressing the Q key.

Example:

• ‒ Enter "000" for "display group number 000" and confirm entry with Q key.

Note:

After the display group number is selected, the activated charcoal filter valve is closed and the air conditioner compressor is switched off.

→ Display on VAS 5051:

•     1 -    Display group 0
•     2 -    Display zone 1 2 3 4 5 6 7 8 9 10

• ‒ Exit the function "04 - Basic setting" by pressing the ◂ key.