Connecting Scan Tool VAG 1551
Connect scan tool VAG 1551 and enter address word "02 Transmission electronics" and advance until "Select function XX" is indicated on display. See ON BOARD DIAGNOSTIC (OBD), INITIATING in DIAGNOSIS - 01P article.
Indicated on display:
- Rapid data transfer HELP
- Select function XX
Press keys 0 and 8. (The function "Read measured value block" is selected with 08.)
Indicated on display:
- Rapid data transfer Q
- 08 - Read measured value block
Confirm entry with key Q.
Indicated on display:
- Read measured value block
- Enter display group number XXX
Press keys 0 0 5. (005 selects the "Display group number 005".)
Confirm entry with key Q.
Indicated on display:
- Read measured value block 5 "right arrow"
- 30° C 0011011 0 900 RPM
The first display zone shows the ATF temperature.
Start engine. Allow ATF temperature to rise to 60° C.