OBD port AUDI A6 2016 Owners Manual

Instruments and indicator lights
USA models the warning light l'iJ comes on to­
gether with the warning light
1111. Both sets of
brake pads on an axle must always be replaced at
the same time.
.,&. WARNING
Driving with bad brakes can cause a collision
and serious personal injury .
- If the warning light
l'iJ and the warning
light
11111> with the message Brake pads!
comes on in the instrument cluster display,
immediately contact your authorized Audi
dealer or qualified workshop to have all
brake pads checked or replaced if necessary.
EPC Electronic power control
App lies to veh icles: w ith gaso li ne engine
This warning/indicator light monitors the elec­
tronic power control .
The~ warning/indicator light (Electronic Power
Control) illuminates when you switch the ignition
on as a function check.
(D Tips
If this warning/indicator light illuminates
while you are driving, then there is a malfunc ­
tion in the engine electronics. Have the mal­
function corrected as soon as possible by your
authorized Audi dealer or qualified repair fa­
cility.
W Glow plug system
App lies to veh icles: w ith d iesel e ngi ne
The control light illuminates when the glow plug
system is active.
If the IJ indicator light illuminates, the glow
plug system is active . You should start the engine
immediately after the indicator light switches
off. The indicator light only illuminates for ap­
proximately 1 second if the engine is warm or if
the outside temperature is above 46 QF (8 QC).
l) •= USA mo del s only
20
(D Tips
- If the glow plug indicator light illuminates
while driving, there is an engine control
malfunction. The engine should be checked
immediately .
- If the indicator light does not illuminate at
all when switching the ignition on, there
may be a malfunction in the glow plug sys­
tem . The engine should be checked .
o Malfunction Indicator Lamp (MIL)
The Malfunction Indicator Lamp (MIL) is part of
the On-Board Diagnostic (OBD II) system. The
symbol
¢'4 lights up when the ignition is switch­
ed on and will turn off after the engine has start­
ed and has settled at a constant idle speed. This
indicates that the MIL is working properly.
The warning light illuminates when there is a
malfunction in the engine electronic system.
Contact your authorized Audi dealer and have the
malfunction corrected.
An improperly closed fuel filler cap may also
cause the MIL light to illuminate
~ page 210.
For more information ~ page 28.
· ~ Diesel particulate filter
Applies to veh icles : wi th diese l eng ine a nd diese l part iculate
filter
II Particulate filter: System fault See owner's
manual
The diesel particulate filter requires regenera­
tion. To support the filter's self-cleaning func­
tion:
Drive for approximately 15 minutes with these­
lector lever in the S position at a minimum speed
of 37 mph (60 km/h) and an engine speed of ap­ proximately 2,000 RPM. The temperature in­
crease that will result from this can burn off the
soot in the filter. The symbol will switch off when
the cleaning is successful. .,.