Lupo 1999 ➤ , Lupo 3L 1999 ➤
Maintenance - Edition 03.2018
Indicated on display:
– Select operating mode "Guided fault finding" on display
-arrow-.
Note
If the display is not as shown in the procedure: ⇒ Operating in‐
structions for vehicle diagnosis, testing and information system -
VAS 5051- or ⇒ Operating instructions for vehicle diagnosis and
service information system - VAS 5052- .
– Perform vehicle identification.
The programme now automatically performs a vehicle system test
and reads all control units available for this vehicle type.
– Press ► Continue button.
Now all faults are listed.
Note
At this point it is useful to change to operating mode guided func‐
tions to carry out further operations with VAS 5051 and to prevent
a second vehicle identification on tester.
– To do this, press button “operating mode” and then item “gui‐
ded functions”.
– For further procedure see respective work descriptions e.g.
“Resetting service interval display”.
– To return to guided fault finding, press button “operating mode”
and then “guided fault finding”.
Caution
The vehicle must always be delivered to the customer with fault
memory cleared.
Static faults
If one or more static faults are found in the fault memory, we rec‐
ommend in agreement with the customer to rectify these faults
using guided fault finding.
Sporadic faults
If only sporadic faults or notes are stored in the fault memory and
the customer has no complaints in conjunction with the electronic
vehicle system, clear fault memory.
– Press ► Continue button again to reach the test plan.
– Now complete guided fault finding using “GoTo” button and
then “End”.
All fault memories are read again.
Now it is shown on display that all sporadic faults have been
cleared, the diagnosis log is sent "online" automatically.
The vehicle system test is completed.
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4. Descriptions of work:
English 
