Read Measuring Value Block (function 08): Notes
On Board Diagnostic (OBD) continually monitors the input signals and voltages required to operate the steering wheel electronics.
Use this function to observe various multi-function steering wheel system inputs.
The measuring value block is divided into 2 display groups, each containing up to 4 display fields.
- Connect VAG 1551 Scan Tool (ST), input address word 16, "Steering wheel electronics", and press → button until "Select function XX" appears in display.
| Rapid data transfer HELP Select function XX |
Indicated on display:
- Press buttons -0- and -8- to select "Read Measuring Value Block" function 08.
| Rapid data transfer Q 08 - Read Measuring Value Block |
Indicated on display:
- Press -Q- button to confirm input.
| Read Measuring Value Block HELP Enter display group number XXX |
Indicated on display:
- Using the Scan Tool (ST) button pad, enter required display group number (following example shows display group 001).Press keys 0, 0 and 1 for "Display group number 1" and press -Q- button to confirm input.
| Read Measuring Value Block 1 → 1 2 3 4 |
Indicated on display: (1...4 = Display zones)
NOTE:
- Interpreting display groups and evaluating measured values in individual display fields. Refer to table Display groups, interpreting .
- With printer switched on, information on display is printed out.
- To easily change between display groups, proceed as follows:
| Display group | VAG 1551 | VAG 1552 |
| Higher | Press button 3 | Press ↑ button |
| Lower | Press button 1 | Press ↓ button |
| Skip | Press button C | Press button C |
- Displayed after pressing -C- button.
| Read Measuring Value Block Help Enter display group number XXX |
Indicated on display:
- Enter display group number as needed. Refer to table Display groups, interpreting .
NOTE:
- Display fields always show actual values transmitted from senders and sensors.
- Other display groups are possible, but are not required for On Board Diagnostic program!