Instruments and indicator lights
component in your eng ine system has been as-
signed a code. In case of a ma lfunction, the com-
ponent will be identif ied and the fault stored as a
code in the control module memory.
The MIL light may also illuminate if there is a
leak in the on-board fuel vapor recovery system.
If the light illuminates after a refueling, stop the
vehicle and make sure the fuel filler cap is prop-
erly closed (only vehicles with gasoline engine)
¢ page 157 .
In order to make an accurate diagnosis, the stor-
ed data can only be displayed using special diag-
nostic equipment (generic scan tool for 0BD).
In order to connect the specia l diagnostic equip -
ment, push the plug into the Data Link Connector
(DLC). The DLC is located to the right of the hood
release ¢
fig. 5.
Your authorized Audi dealer or qualified work-
shop can interpret the code and perform the nec-
essary repair.
A WARNING
Do not use the diagnostic connector for per-
sonal use. Incorrect usage can cause malfunc-
tions, which can increase the risk of a colli-
sion!
Electronic speed limiter
Your vehicle may be facto ry equipped with tires
that are rated for a maximum speed of 130 mph
(210 km/h) . This is less than the maximum speed
of your vehicle. To reduce the risk of sudden tire
failure and loss of control if the vehicle is operat-
ed at excessive speeds, your vehicle also has an
electronic speed limiter. The electronic speed
limiter prevents your vehicle from going faster
than the t ire speed rating . For more information
¢ page 171 .
If the engine contro l unit receives faulty vehicle
road speed signals, the Malfunction Indicator
Lamp (MIL)
¢4 will illuminate . If this occurs,
contact the nearest authorized Audi dealer for
assistance .
18
A WARNING
- -
Always observe the posted speed limits and
adjust your speed to suit prevailing road, traf-
fic and weather conditions. Never drive your
vehicle faster than the maximum speed rating
of the ti res insta lled.