Audi TT 2016, Introduction Manual

Page: 23 / 68

19
Operation of K145 with Passenger Occupant Detection System Control Module J706
The PASSENGER AIRBAG text display is lit continuously
when the ignition is on.
• If the ignition is switched on and the front passenger
seat is occupied by an adult, the
OFF warning lamp lights
up for about four seconds during the initialization phase
as a self-test. The
ON warning lamp is then lit continu-
ously.
• If the ignition is switched on and the front passenger
seat is vacant or occupied by a child seat, the
ON
warning lamp lights up for about four seconds during
the initialization phase as a self-test. The
OFF warning
lamp is then lit continuously.
Operation of the warning lamp in response to a change of status
• If the status of the front passenger airbag changes from
ON (seat occupied) to OFF (seat vacant) while the ignition
is on, the
ON warning lamp goes out. At the same time,
the OFF warning lamp flashes for about five seconds and
then lights up continuously.
630_044
Display operation after switching the front passenger airbag on and off
• If the status of the front passenger airbag changes from
OFF (seat vacant) to ON (seat occupied) while the igni-
tion is on, the
OFF warning lamp goes out. At the same
time, the ON warning lamp flashes for about 5 seconds
and then lights up continuously.
Terminal 15 ON
OFF
Front Passenger
Occupant Detection
Sensor
G128
"Occupied"
"Vacant"
Warning lamp
ON
ON
OFF
Warning lamp
OFF
ON
OFF
Text
PASSENGER AIRBAG
ON
OFF
Initialization phase (4 sec.)
flashes for 5 sec.
Initialization phase (4 sec.)
flashes for 5 sec.