Basic Setting (function 04)

With the ignition on and engine not running, the following operation can be performed in the "Basic settings" mode (function 04): 

• Adaptation of throttle valve control part to engine control module. Refer to Display Group 060 (Refer to Throttle valve control module, adaptation )

With the engine running, the following operation can be performed in the Basic settings mode: 

• Learning process for oxygen sensor control. Refer to Testing oxygen sensor learned values and oxygen sensor control 

Requirements for operations performed with the engine running: 

• No faults stored in DTC memory
• Coolant temperature at least 80 °C
• Electrical consumers switched off (radiator fan must not run during the test)
• Air conditioner switched off

Test sequence 

• Connect the vehicle diagnostic, testing and information system VAS 5051. Refer to Vehicle diagnostic, testing and information system VAS 5051, connecting and selecting functions , and select the vehicle system "01 - Engine electronics" from the menu. When doing this the ignition should be switched on.

or, depending on the function required:

• Start the engine.

Display on VAS 5051:

• Select the diagnosis function "04 - Basic settings" from the menu -1-.

Display on VAS 5051:

1 - Enter display group

(figures up to 255)

• Using the keypad -2-, enter the required display group number (3 figures) and confirm entry with the Q button.

Example: 

• Enter "000" to select display group number 000 and confirm entry with Q button.

Display on VAS 5051:

1 - Display group 0

2 - Display zones 1 2 3 4 5 6 7 8 9 10

• Press the ← button to exit from diagnosis function "04 - Basic settings".

Display Group 000 (decimal readouts)

Engine idling (coolant temperature not below 80 °C)

1

2

3

4

5

6

7

8

9

10

← Display zones

Specification

Corresponds to

Learned value for mixture formation at part throttle

103 to 153

-10 to 10%

Learned value for mixture formation at idling speed

78 to 178

-10 to 10 %

Control value for mixture formation

115 to 141

-10 to 10 %

Learned value for torque loss at idling speed

113 to 143

-3 to 3 %

Torque at idling speed

106 to 189

-4.3 to 12.2 %

Throttle valve angle

1 to 10

0.4 to 4.0 %

Voltage of on-board electrical system

142 to 206

10 to 14.5 V

Engine speed (idling speed)

70 to 82

700 to 820 RPM

Engine load (without electrical consumers)

14 to 39

10 to 30 %

Coolant temperature (requirement for Basic settings)

180 to 210

80 to 110 °C