Press and hold button 1 un-
til the DTC indicator light
changes its behavior.
Immediately after the button 1
is pressed, the DTC system sta-
tus
is displayed.
ON
lights up.
Possible DTC system sta-
tus
is displayed.
OFF!
Release button 1 after
changeover of the status.
The new DTC system sta-
tus
is displayed for a
OFF!
short time.
continues to light up.
The DTC function is switched
off.
Turn on the DTC
Press and hold button 1 un-
til the DTC indicator light
changes its behavior.
Immediately after the button 1
is pressed, the DTC system sta-
tus
is displayed.
OFF!
extinguishes, and if self-
diagnosis has not been
completed, it begins to blink.
Possible DTC system status
is displayed.
Release button 1 after
changeover of the status.
remains off or continues
to blink.
The new DTC system status
is displayed for a short time.
The DTC function is switched
on.
As an alternative, the ignition
can also be turned off and
then on again.
67
ON
ON