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Interrogating fault memory > < General notes

A3 Mk1

Body Self-diagnosis
Ultrasonic interior monitor self-diagnosis
Initiating self-diagnosis of the interior monitor

Test requirements:

  • ◆ Check fuse using current flow diagram.
  • ◆ Connect fault reader V.A.G 1551
    .
  • ◆ Anti-theft alarm not activated.

Notes:

  • ◆ If the display remains blank, check voltage supply to V.A.G 1551 according to current flow diagram.
  • ◆ Additional operating instructions can be called up with the fault reader HELP key.
  • ◆ The ⇒ key is used for the continuation of the program sequence.
  • ◆ If an incorrect entry is made, press the C key to escape.
  • ‒ Switch ignition on.
  • ‒ Switch on printer with the Print key (indicator lamp in key lights up).
  • ‒ Press key 1 for "Rapid data transfer" mode.
 
→ Indicated on display:
Rapid data transfer     HELP
Enter address word XX

Address word for interior monitor: 45

  • ‒ Press keys -4- and -5-.
 
→ Indicated on display:
Rapid data transfer     Q
45 - Interior monitor
  • ‒ Confirm input with Q key.
 
→ After approx. 5 seconds the display indicates, for example:
8L0951173 Interior monitor     D00 ⇒
Code 00001    WSC 06812
  • ‒ Press ⇒key.

Note:

Press HELP key to obtain a printout of available functions.

Self-diagnosis functions

The following functions are possible:

01 - Interrogating control unit version => Page 01-116.

02 - Interrogating fault memory => Page 01-109.

03 - Final control diagnosis=> Page 01-118.

05 - Erasing fault memory => Page 01-129.

06 - End output => Page 01-131.

07 - Coding control unit => Page 01-123.

08 - Read measured value block => Page 01-125.

10 - Adaption=> Page 01-127.

Interrogating fault memory > < General notes