Removing and installing/replacing airbag unit (M sports steering wheel) (330i xDrive Wagon, 328d xDrive Wagon, 330i GT xDrive, 340i GT xDrive)

WARNING: This page does not describe the selected car, but rather 11 other vehicles, including the 2019 BMW 340i GT xDrive, 2019 BMW 330i xDrive, 2019 BMW 330i GT xDrive, 2018 BMW 340i GT xDrive, and 2018 BMW 330i xDrive. However, it is still accessible from the selected car via links, so may be relevant.

WARNING: Observe the following instructions to avoid any danger of injury by the airbag unit.

Comply with SAFETY REGULATIONS for handling components with gas generators.
Do not exert any force on the airbag unit.
Use only specified tools for releasing the airbag unit.

NOTE: Incorrect handling may result in triggering of the airbag unit and thereby cause serious injury.

CAUTION: After the replacement of the airbag unit or any conversion of the steering wheel and airbag unit, a software update or
programing/encoding must be carried out via BMW'S ISTA!

CAUTION: STEERING WHEEL must be replaced if airbag unit has been triggered!
Follow the procedure after AIRBAG DEPLOYMENT .

NOTE: Necessary preliminary work:

Disconnect BATTERY NEGATIVE CABLE .

Courtesy of BMW OF NORTH AMERICA, INC.

Insert Torx screwdriver T27 (1) straight into concealed opening until a spring resistance can be felt.

Press in wire spring clip (2) with Torx screwdriver T27 (1) in direction of arrow until the airbag unit is unlocked.

Repeat the procedure on the left steering wheel side and carefully raise the airbag unit.

WARNING: Danger of injury!
Airbag unit may only be set down with the airbag itself facing upwards .

Courtesy of BMW OF NORTH AMERICA, INC.

Raise airbag unit towards rear.

Disconnect plug connections (1) and remove airbag unit.

NOTE: Installation note:
Make sure electrical leads are correctly positioned.
Carefully press airbag unit plane-parallel in direction of steering column shaft into steering wheel with uniform pressing force until it engages noticeably and audibly.