1. Disconnect the wire from the terminal «minus» battery.
2. Remove the driver airbag module (see «Removal and installation of the driver's airbag»).
3. Disconnect the wiring harness block from the speaker control unit.
4. Pull evenly on both ends of the block away from the steering wheel spoke...
5.... and remove the block, overcoming the resistance of the rubber bushings.
WARNING: When removing the unit, avoid tilting the unit, as a result of which the plastic holding pins in the rubber bushings may break.
6. Install the block in the reverse order of removal.
7. If necessary, similarly remove the cruise control control unit.