The Login Function must
be used on some (but not all) Control Modules before you can Recode
or change Adaptation values. On others, it "enables" certain features
like cruise control. Valid Login codes can be found in the Factory
Repair Manual for your car.
certain immobilizer functions, you can select the largely
obsolete [Use 7-digit
PIN/SKC] button to enter a 7-digit Secret Key Code as
explained on this page.
VCDS can show Login "charts" when appropriate information
is available in a Label File for the control module in
question. The balloon will appear after a few seconds if the
Label File contains the appropriate information.
[Do It!] button to save the
Login and return to the Select Function Screen.
[Cancel] button to cancel
the Login and return to the Select Function Screen.
following warning appears in the upper right corner of the screen if a
session is disconnected after you have done a Login. You will need to
exit the Controller do another Login.