Reading Measuring Value Blocks

Read Measuring Value Block (function 08)

Use this function to determine immobilizer system status.
- Connect VAG 1551 Scan Tool (ST), input address word 17, "Instrument cluster", and press button until "Select function XX" appears in display. Scan Tool Connecting and Initial Checks

Indicated on display:


Rapid data transfer HELP
Select function XX


- Press buttons -0- and -8- to select function 08, "Read measuring value block".

Indicated on display


Rapid data transfer Q
08 - Read Measuring Value Block


- Press -Q- button to confirm input.

Indicated on display


Read Measuring Value Block
Input display group number XX

Selectable display group numbers, overview

Display Group 022 - 025:

Indicated on display: (1 to 4 = display fields)


Read measuring value block XXX ->
1 2 3 4


NOTE:
- Measuring value block always indicates condition of immobilizer that was valid after ignition was switched on.
- A change in this condition due to electrical malfunctions that occurred since ignition was switched on will not be indicated until ignition is switched on again and the function "Read measuring value block" is called up again.
- Interpreting measured values in individual display fields.
- When printer is switched on, the actual display is printed out.
- Press -> button if measured value specifications are met in all display fields.