72 12... Unlocking/locking airbag plug connections

WARNING: Read and comply with safety regulations for handling airbag modules and pyrotechnical belt tensioners.

IMPORTANT: An airbag plug connection must be replaced if it is damaged.

Following versions of plug connections on airbag module/gas generator are possible:

Airbag plug connection on gas generator/airbag module is offset by 90°
Airbag plug connection on gas generator/airbag module is straight (3 versions)

Airbag plug connection on gas generator/airbag module offset by 90°:

There are two ways of unlocking this airbag plug connection on the gas generator/airbag module:

Method 1:

Simultaneously pull cover (1) upwards at lugs on left and right (2).

Fig 1: Unlocking Airbag Plug Connection (1 Of 2)

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Method 2:

Insert a narrow screwdriver into recess (1) in housing (2).

Carefully pry cover (3) off (4).

Fig 2: Unlocking Airbag Plug Connection (2 Of 2)

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Cover (1) is not positioned higher than housing (2).

The airbag plug connection is unlocked and can now be detached from the gas generator/airbag module.

Fig 3: Identifying Cover And Housing

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Installation:

After attaching airbag plug connection to gas generator/airbag module, press cover (1) downwards until it rests flat on housing.

Check that it catches properly.

Fig 4: Pressing Cover Downward

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Airbag plug connection on gas generator/airbag module is straight (2 versions)

Version 1:

Press locking/unlocking plate (1) at edge (4).

Locking/unlocking plate (1) snaps upwards at opposite edge (3) and releases detent lug (2).

Fig 5: Unlocking Airbag Plug Connection

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The airbag plug connection is unlocked and can now be detached from the gas generator/airbag module.

Fig 6: Identifying Airbag Plug

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Installation:

After attaching airbag plug connection to gas generator/airbag module, check whether detent lug (2) is visible in opening of locking/unlocking plate (1).

Only if the detent lug (2) is visible will the airbag plug connection gas generator/airbag module be correctly engaged.

Fig 7: Identifying Detent Lug And Locking/Unlocking Plate

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Version 2:

Press locking/unlocking plate (1) on edge (3) and pull plug (2) out of plug housing (4).

Installation:

Only if the detent lug is visible in opening (5) will the gas generator/airbag module plug connection be correctly engaged.

Fig 8: Pressing Locking/Unlocking Plate On Edge

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Version 3:

Press lock button (1) and pull out plug (2) up to initial engagement position.

Detach plug (2) from firing pellet.

Installation:

Insert plug connection in initial engagement position in gas generator/airbag module and engage in final engagement position.

Fig 9: Identifying Lock Button And Plug

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Illustration of version 3 with gas generator:

A) Initial engagement position
B) Final engagement position
1. Lock button
2. Gas generator

Fig 10: A) Initial Engagement Position; B) Final Engagement Position

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Version 4 - Crash-active head restraint:

Press locking clip at edge and disconnect plug (1).

Installation:

Check for correct engagement.

Fig 11: Pressing Locking Clip At Edge

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