Note
The following work description applies to the front left window
regulator. Reactivate the other window automatic functions in
the same manner by operating the respective switch in the
driver door.
– Switch on ignition.
– Close all doors and windows completely.
– Pull up button for window regulator and hold in this position
for at least one second.
– Release button, pull it up again and hold.
The one-touch opening and closing function is now ready for
use.
Note
It is possible to re-establish the position of one or more window
regulators at the same time.
– Switch off ignition.
4.14 Fault memory of all systems: reading
with vehicle diagnostic tester, correct‐
ing possible faults according to repair
guidelines
– Read event memory ⇒ page 11 .
– Repair all faults according to repair guidelines.
NOTICE
The vehicle must always be delivered to the customer with
event memory cleared.
Static faults
If one or more static faults are found in the event memory,
we recommend seeking agreement from the customer to rectify
these faults using Guided Fault Finding.
Sporadic faults
If only sporadic faults or messages are stored in the event
memory and the customer has no complaints in conjunction
with the electronic vehicle system, clear event memory.
4.15 Boots: inspecting
– Check outer and inner boots -arrows- for leaks and damage.
– Ensure clamps -1- are fitted on boots.
ID.4 2021 ➤
Maintenance - Edition 12.2020
40 4. Descriptions of work