REMOVAL AND INSTALLATION



caution Before removing the steering wheel airbag module, refer to GROUP 52B - Service Precautions and Airbag Module Clock Spring .
Post-installation operation
  • Steering wheel straight-ahead position check
  • Steering wheel shake check





Removal steps
<<A>>

1.
Cover

>>B<<
2.
Horn connector connection

>>B<<
3.
Steering switch connector connection
<<B>>
>>B<<
4.
Air bag module connector connection


5.
Steering wheel voice control switch cover
<<C>>

6.
Steering wheel voice control switch
<<C>>

7.
Air bag module


8.
Steering wheel upper cover (LH)


9.
Steering wheel audio remote control switch


10.
Steering wheel upper cover (RH)


11.
Steering wheel cruise control switch


12.
Self-locking nut
<<D>>
>>A<<
13.
Steering wheel assembly

REMOVAL SERVICE POINTS



<<A>> COVER REMOVAL



Insert special tool ornament remover (MB990784) into the notch shown in the figure, and remove the cover.

<<B>> AIR BAG MODULE CONNECTOR DISCONNECTION



Disconnect the connector while sliding the part shown in the figure (connector lock) of the clock spring connector in the direction of an arrow.

<<C>> AIR BAG MODULE REMOVAL


caution
  • Never use an electric tester to diagnose the air bag module circuit. Never attempt to disassemble the air bag module.
  • Be sure to store the removed air bag module in a clean and dry place with a pad surface facing upward.

<<D>> STEERING WHEEL ASSEMBLY REMOVAL


1.Position the steering wheel in a straight ahead direction.
caution Use the special tool to remove the steering wheel since the steering column collision absorbing mechanism may be damaged.

2.Use special tool steering wheel puller (MB990803) to remove the steering wheel assembly as shown in the figure.

INSTALLATION SERVICE POINTS



>>A<< STEERING WHEEL ASSEMBLY INSTALLATION


After centring the clock spring (Refer to GROUP 52B - Air Bag Module Clock Spring ), install the steering wheel assembly.

>>B<< AIR BAG MODULE CONNECTOR CONNECTION/HORN CONNECTOR CONNECTION/STEERING SWITCH CONNECTOR CONNECTION


Connect the connector securely and route the harnesses not to lie off the cover hole.