Basic Setting (Function 04)

Basic Setting, (Scan Tool Function 04)


NOTE:
- Disconnecting the battery or the Engine Control Module (ECM) harness connector will erase all learned and adapted values stored in the ECM.
- Do not initiate basic setting when a DTC that affects oxygen sensor (02S) operation is stored in DTC memory (does not apply to DTCs shown as "sporadic").
- In the initial learning phase after establishing basic setting, engine idle and driveability may be affected. In this case, let the engine run at idle for a few minutes until the learning process is completed.
- All values indicated in "Read Measuring Value Block" (scan tool function 08) remain unaffected.
- Display group 000 shows values in decimal form.

After "Basic Setting" (scan tool function 04) is entered, the ECM carries out the following operations:
- Evaporative Emissions (EVAP) canister purge regulator valve is closed.
- Learning values for Oxygen Sensor (O2S) control are reestablished.

Requirements
- Engine temperature at least 85 °C (185 °F)
- All electrical consumers switched off
- A/C system switched off
- Do not operate accelerator pedal
- No malfunctions stored in DTC memory

Basic setting
- Connect VAG1551 or VAG1552 Scan Tool (ST) and press buttons -0- and -1- to insert "Engine Electronics" address word 01. [1][2]Scan Tool Connecting and Initial Checks
- Check DTC memory.
- There must be no malfunctions stored
- If necessary repair malfunction, erase DTC memory and test drive, stop engine and start again, test drive and, as a check, check DTC memory again
- Let engine run at idle.

Indicated on display


Rapid data transfer HELP
Select function XX


- Press buttons -0- and -4- to select "Basic Setting" (scan tool function 04).

Indicated on display


Rapid data transfer Q
04 - Basic Setting


- Press -Q- button to confirm input.

Indicated on display


Initiate Basic Setting
Input display group number XXX


- Input display group number 000.


NOTE: Display group number 000 is an example used here to illustrate the sequence of operations for selecting a display group.


- Press -0- button three times (doing so enters display group number 000).
- Press -Q- button to confirm input.

Indicated on display (1-10 = display fields)


System In Basic Setting 0 ->
1 2 3 4 5 6 7 8 9 10


- Allow engine to run until reaching normal operating temperature, approx. 85 °C (185 °F).
- Value in display field 1 must be a minimum of 170


NOTE: A copy of the display is available by pressing the PRINT button on the VAG1551 scan tool.







- If displayed values are outside the specified, See Display group 000, designations.
- Proceed as follows:


NOTE:
To exit "Basic Setting" (scan tool function 04):
- Press -> button.
- Press buttons -0- and -6- to select "End Output" (scan tool function 06).
- Press -Q- button to confirm input.


Display Group 000, Designations

















- If all display fields display values as specified, press -> button to advance program sequence.

Indicated on display


Rapid data transfer HELP
Select function XX


- Press buttons -0- and -6- to select "End Output" (scan tool function 06).

Indicated on display


Rapid data transfer Q
06 - End Output


- Press -Q- button to confirm input.