Audi Workshop Service and Repair Manuals

• ‒ Connect up vehicle diagnosis, measurement and information system VAS 5051 or fault reader V.A.G 1551 and select engine electronics control unit with "Address word" 01 .
  When doing this the engine must be running at idle speed.

Note:

If the engine will not start, crank it for at least 5 seconds with the starter and then always leave the ignition on.

• ‒ Enter "02" for the function "Interrogate fault memory" and confirm entry with Q key.

• ‒ Press the ⇒key.

or

If the printer is switched on, the stored faults will be displayed and printed out in sequence.

• ‒ Locate and eliminate faults listed on printout as per fault table => Page 01-12.
• ‒ Press the ⇒key.

• ‒ Enter "05" for the function "Erase fault memory" and confirm entry with Q key.

Notes:

Sequence has not been correctly followed.

• ‒ Interrogate the fault memory:

The fault memory will also not be erased if :

• ◆ The ignition has been switched off after interrogating the fault memory.
• ◆ A static fault has not been rectified.

• ‒ Press the ⇒key.

• ‒ Interrogate fault memory again after carrying out the repairs.

Note:

This erases faults that have been stored whilst the fault was being rectified, for example, faults that have arisen as a result of connectors being detached.

End output

• ‒ Enter "06" for "End output" function and confirm entry with Q key.

• ‒ Switch off ignition and detach diagnostic connector.