Audi R8 2014 - On-Board Diagnostic System (OBD)

26 Dr ive r information system
Displaying intermediate time and pausing
timing
• To display an intermediate time, press the
lower section of the wiper switch @ . The in-
termediate time appears in line CD and is
marked with*.
• To pause tim ing, press the lower section of
the wiper switch @ again.
• To continue timing, press the up per section
of the wiper switch @ .
If t iming is paused, you can conti nu e it later
even if you switch the ign it ion off.
Evaluating times and continuing or
resetting timing
You can evaluate the fastest, slowest and
average lap times.
Fig. 18 Display: lap time evaluation
• To eva luate lap times, press and hold the
I RESET I 9 page 2 5, fig. 16 @ button for ap-
proximate ly 2 seconds. The display shows
the fastest lap" +", the s lowest lap"-" and
the average lap time
"0" .
• To continue t iming for addit ional laps , press
the wiper switch @ .
• To reset the timer to zero, press and hold
the
I RESE T ! button again for approximately
2 seconds .
• To switch the lap timer off comp letely, press
the
I RESET ! button briefly.
(D Tips
- Saved lap times cannot be individually
deleted from the total results.
- The saved lap timer values will not be
lost after turning the ignition off.
On-Board Diagnostic
system (OBD)
Malfunction Indicator Lamp (MIL)
The Malfunction Indicator Lamp (MIL) &iJ is
part of the On-Board Diagnostic (OBO II) sys-
tem.
The wa rning light illuminates when the re is a
malfunction in the engine electronic system.
A malfunction may have various causes :
- The fuel filler cap may be improperly closed
,=;,page 160.
- There is a leak in the fue l vapor recovery sys-
tem.
- The engine control receives faulty veh icle
roadspeed signals.
Contact your nearest authorized Audi dealer
for assistance.
If the light illuminates, the catalytic converter
could be damaged . Continue driving
with re-
duced power
(avoiding sustained high speeds
and/or rapid accelerations) and have the con-
dit ion cor rected.
An improperly closed fuel filler cap may also
cause the MIL light to illuminate
r=;, page 160 .
On-Board Diagnostics
Fig. 19 Locat ion of Data Link Connecto r (DLC)
On-Board Diagnostics monitors the compo-
nen t s of your emission control system . Each
monitored component in your engine system
has been ass igned a code . In case of a mal-
funct ion, the component will be identified
and the fault stored as a code in the control
module memory.