Audi Q5: Airbag System
Component Location Overview - Airbag System
1 - Front Passenger Airbag
- With the Front Passenger Airbag Igniter 1 -N131- and Front Passenger
Airbag Igniter 2 -N132-
- Overview. Refer to
→ Chapter "Overview - Front Passenger Airbag".
- Deactivating and activating possible using the Front Passenger
Airbag Deactivation Key Switch -E224-.
2 - Front Passenger Airbag Deactivation Key Switch -E224-
- Removing and installing. Refer to
→ Chapter "Front Passenger Airbag Deactivation Key Switch, Removing and
Installing".
3 - Front Passenger Airbag -Disabled- Indicator Lamp -K145-
- Located in a shared housing with the Emergency Flasher Button -E229-
- Removing and Installing. Refer to
→ Electrical Equipment; Rep. Gr.96; Controls; Overview - Instrument
Panel Controls.
4 - Side Airbag, Front Passenger Side
- With Front Passenger Thorax Airbag Igniter -N200-
- Overview. Refer to
→ Chapter "Overview - Front Side Airbag".
5 - Rear Side Airbag on Passenger Side
- Equipment levels
- With Passenger Side Rear Thorax Airbag Igniter -N202-
- Overview. Refer to
→ Chapter "Overview - Rear Side Airbag".
- Switching on and off
→ Chapter "Rear Side Airbag, Turning Off"
6 - Front Passenger Head Curtain Airbag
- With Front Passenger Head Curtain Airbag Igniter -N252-
- Overview. Refer to
→ Chapter "Overview - Head Curtain Airbag".
7 - Driver Side Head Curtain Airbag
- With Driver Head Curtain Airbag Igniter -N251-
- Overview. Refer to
→ Chapter "Overview - Head Curtain Airbag".
8 - Battery Interrupt Igniter -N253-
- Overview. Refer to
→ Chapter "Overview - Battery Interrupt Igniter".
9 - Rear Side Airbag on Driver Side
- Equipment levels
- With Driver Side Rear Thorax Airbag Igniter -N201-
- Overview. Refer to
→ Chapter "Overview - Rear Side Airbag".
- Switching on and off
→ Chapter "Rear Side Airbag, Turning Off"
10 - Side Airbag, Driver Side
- With Driver Thorax Airbag Igniter -N199-
- Overview. Refer to
→ Chapter "Overview - Front Side Airbag".
11 - Airbag Control Module -J234-
- Overview. Refer to
→ Chapter "Overview - Airbag Control Module".
12 - Driver Side Airbag
- With Driver Airbag Igniter -N95- and Driver Airbag Igniter 2 -N250-
- Overview. Refer to
→ Chapter "Overview - Driver Side Airbag".
13 - Steering Column Electronics Control Module -J527-
- With Airbag Spiral Spring/Return Spring with Slip Ring -F138- and
Steering Angle Sensor -G85-
- Removing and installing. Refer to
→ Electrical Equipment; Rep. Gr.94; Steering Column Switch Module;
Steering Column Electronics Control ModuleJ527, Removing and Installing.
14 - Airbag Indicator Lamp -K75-
- Installed location: in the instrument cluster
- Cannot be replaced separately
Airbag Control Module
Overview - Airbag Control Module
1 - Airbag Control Module -J234-
- Control module is grounded via the housing with the body.
- Removing and installing. Refer to
→ Chapter "Airbag Control Module -J234-, Removing and Installing".
2 - Nut
- 9 Nm
- Quantity: 3
- The thread must be paint and contaminant free, nut and ground bolts
serve as ground connection for the control module
3 - Connector
4 - Threaded Pins
- The thread must be paint and contaminant free, nut and ground bolts
serve as ground connection for the control module
Airbag Control Module -J234-, Removing and Installing
Removing
WARNING
Follow all Safety Precautions when working with
pyrotechnic components. Refer to
→ Chapter "Pyrotechnic Components Safety Precautions".
- Turn on the ignition.
- Disconnect the battery ground cable with the ignition turned
on. Refer to
→ Electrical Equipment; Rep. Gr.27; Battery; Battery,
Disconnecting and Connecting.
- Remove the rear air guide duct. Refer to
→ Heating, Ventilation and Air Conditioning; Rep. Gr.87; Air
Guide; Overview - Air Routing and Air Distribution in Passenger
Compartment.
WARNING
Before handling pyrotechnic components (for example,
disconnecting the connector), the person handling it
must "discharge static electricity". This can be done by
touching the door striker, for example.
- Fold up the floor covering over the airbag control module.
Cut the floor covering along the perforation if necessary.
- Slide the retainer -7- on the
connector in the direction of the -arrow-.
- Press the release button -6-,
opening the retainer -5- on the
connector and remove the connector -4-.
- Remove the nuts -1 through 3-
and remove the airbag control module -A-
from the threaded pins.
Installing
WARNING
- Follow all Safety Precautions when working with
pyrotechnic components. Refer to
→ Chapter "Pyrotechnic Components Safety Precautions".
- Before handling pyrotechnic components (for example,
connecting the connector), the person handling it must
"discharge static electricity". This can be done by
touching the door striker, for example.
Install in reverse order of removal. Note the following:
Note
Make sure the connectors are installed correctly and are
secure.
WARNING
Ignition must be on when connecting battery. If
pyrotechnic components (for example, airbag, belt
tensioner) are not repaired correctly, they may deploy
unintentionally after connecting battery. There must not
be anyone inside the vehicle when connecting the
battery.
DANGER!
When working on vehicles with the ignition already
switched on or that are ready to drive there is a danger
of the engine starting unexpectedly and of being
poisoned by gas in enclosed areas. Risk of body parts
and/or clothing being clamped or pulled.
Perform the following before switching on the
ignition:
- Move the selector lever into P.
- Activate the parking brake
- Turn off the ignition.
- Open the hood
- Connect Battery Charger -VAS5095A- to the battery
jump start terminal.
- Turn on the ignition.
- Connect the battery ground cable with the ignition turned
on. Refer to
→ Electrical Equipment; Rep. Gr.27; Battery; Battery,
Disconnecting and Connecting.
Note
- If the Airbag Indicator Lamp -K75- indicates a fault, check
the DTC memory, erase it and check it again
→ Vehicle diagnostic tester.
- Code the control module after replacing it
→ Vehicle diagnostic tester.
- The Airbag Control Module -J234- ground connection is
achieved via the housing with the body.
READ NEXT:
Overview - Battery Interrupt Igniter
1 - Connector
For the Battery Interrupt Igniter -N253-
Releasing and removing
2 - Nuts
15 Nm
3 - Battery Interrupt Igniter -
Overview - Driver Side Airbag
Driver Side Airbag, Assembly Overview, Bolted Airbag Version
1 - Steering Column Electronics Control Module -J527-
With Airbag Spiral Spring/Return Spring wi
Airbag Unit with Igniter, Removing and Installing, Bolted Airbag
Version
Removing
WARNING
Follow all Safety Precautions when working with
pyrotechnic components. Refer to
→ Chapte
SEE MORE:
Fig. 26 Remote master key
Check light in the master key
The check light > fig. 26 in the master key
provides information about different conditions.
The check light comes on briefly once when a
button is pressed, and during an "inquiry" by
the convenience key system.
If the check light does
Removing
- Remove the covers on the LATCH child seat anchorages. Refer
to
→ Chapter "Rear Child Seat Anchor, Removing and Installing,
LATCH".
- Reach under the seat frame with both hands on one side of
the seat bench.
- Pull the bench seat -1- up
forcefully with both hands