Work sequence

Connect scan tool VAG 1551 (VAG 1552). Start engine and select "Address word" 01 of engine control module. When doing this the engine must be running at idling speed. (Connecting scan tool and selecting engine control module. See VAG 1551 SCAN TOOL (ST), CONNECTING AND SELECTING ENGINE CONTROL MODULE .)

Indicated on display:

Fig 1: Scan Tool Display - Initiating Read Measuring Value Block (Rapid Data Transfer)

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Press keys 0 and 8 for the function "Read Measuring Value Block" and confirm entry with Q key.

Indicated on display:

Fig 2: Scan Tool Display - Initiating Read Measuring Value Block (Input Display Group Number)

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Select required display group number.

NOTE: The display group number 1 is an example, to illustrate the sequence.

Press keys 0, 0 and 1 for "Display group number 1" and confirm entry with Q key.

Indicated on display: (1 to 4 Display zones)

Fig 3: Scan Tool Display - Initiating Read Measuring Value Block (Read Measuring Value Block 1)

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NOTE: To change to another display group proceed as follows:

Fig 4: Identifying Display Group Changing Process

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If the specifications in all display zones are obtained, Press --> key.

Indicated on display:

Fig 5: Scan Tool Display - Initiating Read Measuring Value Block (Rapid Data Transfer)

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Press keys 0 and 6 for the "End data transfer" function and confirm input with the Q key.

NOTE: Measuring value blocks which are not described in this chapter are currently only intended for the research and development and production. The values displayed are not relevant for service department troubleshooting.