Audi Workshop Service and Repair Manuals

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

Only if engine does not start:

• ‒ Interrogate fault memory with ignition switched on.

• ‒ Switch on printer using the Print button
  (warning lamp in button lights up).

• ‒ Operate fault reader, taking into account the information on the display:
• ‒ Press keys 0 and 2 for "Interrogate fault memory" function and press Q key to confirm entry.

• ‒ Press the ⇒key.

or

The stored faults are displayed and printed in sequence when the printer is switched on.

• ‒ Locate and eliminate faults listed on printout as per fault table => Page 01-18.

• ‒ 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 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 of output

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

• ‒ Switch off ignition and detach diagnostic connector.