Measuring Value Blocks (Function 08)

1999 Volkswagen Golf (1J1) L4-2.0L (AEG)SECTION Measuring Value Blocks (Function 08)



NOTES:
- During the function Read measuring value block, the Climatronic regulation is in operation.
- 8 display group numbers display up to 4 measuring values each.
- To safely read measuring values while driving, an assistant is required.


- Connect VAG 1551 Scan Tool (ST) and enter address word "08 AC/Heating electronics" and then press -> button, until "Select function XX" is shown in display. Connecting VAG 1551

Indicated on display (function selection):


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 entry.

Indicated on display:


Read measuring value block
Enter display group number XXX



- Using the 1551 button pad, enter the required display group number following example shows display group 001).

Indicated on display:


Read measuring value block Q
Enter display group number 001



- Press -Q- button to confirm entry.

Indicated on display:


Read measuring value block 1 ->
1 2 3 4



NOTES:
- Interpreting measured values in individual display fields See "Table of selectable display group numbers" below.
- With the printer is switched on, the information on the display will be printed out.
- After completing the Read measuring value block function, check DTC memory. Displaying and Reading Trouble Codes
- If measured value specifications are met in all display fields:


- Press -> button.


Indicated on display (function selection):


Rapid data transfer HELP
Select function XX



NOTE: To easily change between display groups, proceed as follows:







Tables of selectable display group numbers





































































RENDER: 1.0x

NO RELATED

Recommended Tools & Savings

Use the Manual With the Right Hardware

Pair factory procedures with proven DIY tools so the instructions are easier to execute.

Affiliate disclosure: We may earn a commission at no extra cost to you.

When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • You smell fuel, burning insulation, or see smoke.
  • Brakes feel soft, pull hard to one side, or make grinding noises.
  • The engine overheats, stalls repeatedly, or misfires under load.
  • You are missing required tools, torque specs, or safe lifting equipment.
  • You are not confident in the next step or safety outcome.