Digital Clock, Initiate Correction

Digital Clock, Initiate Correction


NOTE:
- The digital clock accuracy can only be adapted with a VAG 1551 in conjunction with program card /8.0 or /9.0.
- The VAG 1551 recognizes instrument cluster versions where clock correction is possible.


- Select operating mode 1 "Rapid data transfer", switch on ignition and enter address word 17 "Instrument cluster".
- Press -Q- button to confirm input.
- Press -> button until "Select function" appears in display.

Indicated on display:


Rapid data transfer HELP
Select function XX


- Press buttons -1- and -2- to select function 12 "Clock correction".

When the VAG 1551 recognizes a instrument cluster without digital clock correction capabilities, "function 12" cannot be selected. In these cases, replace instrument cluster.

Indicated on display:


Rapid data transfer Q
12 - Clock correction


- Press -Q- button to confirm input.

The VAG 1551 initiates and automatic sequence after pressing the -Q- button.

Indicated on display during automatic sequence.


Rapid data transfer
Clock correction


Indicated on display after completion of automatic sequence:


Rapid data transfer HELP
Select function XX


- Press buttons -0- and -6- to select function 06, "End Output".

Indicated on display:


Rapid data transfer Q
06 - End Output


- Press -Q- button to confirm input.

Indicated on display:


Rapid data transfer Help
Enter address word XX


- Switch off ignition.
- Disconnect VAG 1551 scan tool from Data Link Connector (DLC).


NOTE: After completion of the automatic sequence, the instrument cluster must be briefly disconnected from voltage supply terminal 30 to allow the clock correction to take effect.


- Switch off ignition.
- Remove Fuse No. 15 (5 A) from fuse holder, wait at least 10 seconds, and reinsert fuse.

The clock correction takes effect after reconnecting the instrument cluster to voltage supply terminal 30.

The digital clock accuracy is now corrected.