Install the steering wheel module

Fig 1: Folding In Steering Wheel Module & Ensuring Wiring Lies Free And Is Not Trapped

Courtesy of VOLVO CARS OF NORTH AMERICA.

Turn the ignition key to position I to unlock the steering wheel
Position the lower section of the steering wheel module against the steering wheel
Connect the connector
Fold in the steering wheel module. Ensure that wiring lies free and is not trapped
Secure the steering wheel module with the Torx screws from the side
Tighten the steering wheel module screws. Tighten to 10 Nm .