Initiating "Read Measuring Value Block" function 08

Start engine.
Set A/C Control Head -E87- to "AUTO" mode (compressor is switched on).
Allow fresh air blower to run at high speed for approximately 1 minute (to allow positioning motors to settle into their final positions).
Connect VAG 1551 scan tool and press buttons -0- and -8- to insert "A/C Heating Electronics" address word 08 and advance program until "Select function XX" appears on display. See ON BOARD DIAGNOSTIC (OBD), INITIATING .

Indicated on display (function selection):

Fig 1: V.A.G 1551 Scan Tool Display - Initiating Read Measuring Value Block (1 Of 6)

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

Indicated on display:

Fig 2: V.A.G 1551 Scan Tool Display - Initiating Read Measuring Value Block (2 Of 6)

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Indicated on display:

Fig 3: V.A.G 1551 Scan Tool Display - Initiating Read Measuring Value Block (3 Of 6)

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Input display group number
For overview for vehicles up to model year 2001, see READ MEASURING VALUE BLOCKS (VEHICLES UP TO MODEL YEAR 2001) .

For overview for vehicles from model year 2002, see MEASURING VALUE BLOCKS (VEHICLES FROM MODEL YEAR 2002) .
Press -Q- button to confirm input.

Indicated on display:

Fig 4: V.A.G 1551 Scan Tool Display - Initiating Read Measuring Value Block (4 Of 6)

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To select another display group:

Indicated on display:

Fig 5: V.A.G 1551 Scan Tool Display - Initiating Read Measuring Value Block (5 Of 6)

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Input display group number.
NOTE:
- Pressing the -3- button advances the program to the next display group. Pressing the -1- button moves the program back by one display group.
- If specified values are not obtained in all display fields:
Press --> button.

Indicated on display:

Fig 6: V.A.G 1551 Scan Tool Display - Initiating Read Measuring Value Block (6 Of 6)

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