Work sequence

• Connect Scan Tool (ST) VAG1551 ( VAG1552 ) and with "Address word" 01 select ECM (with engine idling), Scan Tool, connecting → Scan Tool VAS5051 , connecting  .

Only when engine does not start:

• Turn on ignition.
• Switch on Scan Tool printer with print button. Indicator lamp in button must illuminate.

Indicated on display:

• Operate Scan Tool (ST) and follow information on display:
• Press buttons 0 and 2 for function "Check DTC memory" and confirm entry with Q button.

Number of DTC stored or "No DTC recognized!" will be as shown.

If one or more DTC are stored: 

Stored DTCs will be displayed and printed out one after another.

After stored DTCs have been printed out, display will appear as shown

• Eliminate the printed out DTC using the DTC table → DTC table: VAG codes  .
• Afterwards erase fault memory → Diagnostic Trouble Code (DTC) memory, checking and erasing 

If no fault is stored: 

• Press → button.

Indicated on display:

• Press buttons 0 and 6 for the function "End output" and confirm entry with Q button.

• Connect Scan Tool (ST) VAG1551 ( VAG1552 ) and with "Address word" 01 select ECM (with engine idling), Scan Tool, connecting → Scan Tool VAS5051 , connecting  .

Indicated on display:

• Press buttons 0 and 2 for function "Check DTC memory" and confirm entry with Q button.

• Press → button until all DTC still stored have appeared and the display reads:
• Press buttons 0 and 5 for function "Erase DTC memory" and confirm entry with Q button.

Indicated on display:

• If the fault memory will not erase there is a fault still in the system and this must be rectified.

• Set readiness code → Readiness code, setting  , if DTC memory was erased.
• Press → button.

Indicated on display:

• Press buttons 0 and 6 for "End output" and confirm with Q button.