Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
Read Measuring Value Block (Function 08): Notes
- Additional Information: Electrical Wiring Diagrams
Connect scan tool V.A.G 1551 and enter address word "02 Transmission electronics" and advance until "Select function XX" indicated on display. See SCAN TOOL V.A.G 1551, CONNECTING AND SELECTING FUNCTIONS under ON BOARD DIAGNOSTIC (OBD), INITIATING.
Indicated on display:
- Rapid data transfer HELP
- Select function XX
Press keys 0 and 8. (The function "Read measuring value block" is selected with 08.)
Indicated on display:
- Rapid data transfer Q
- 08 - Read measuring value block
Confirm entry with key Q.
Indicated on display:
- Read measuring value block
- Enter display group number XXX
Enter display group number. See LIST OF SELECTABLE DISPLAY GROUP NUMBERS .
Confirm entry with key Q.
There are always 4 display zones in the measuring value block (if necessary in physical quantities):
- Read measuring value block 1 "right arrow"
- "right arrow" 1 "right arrow" 2 "right arrow" 3 "right arrow" 4
For decoding the individual values in display zones 1 to 4, see TEST TABLE .
If the printer is switched on, the current display is printed out on the log. If the specified values are obtained in all the display zones, press right arrow key.
Indicated on display:
- Rapid data transfer HELP
- Select function XX
Use the Manual With the Right Hardware
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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.
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