Hands-free loudspeakers

Remove: 

• the seat from the car. See Lifting the front seats in and out (manual seats) for manual seats. See Lifting the front seats in and out (power seats) for power seats
• the head restraint according to
• the backrest upholstery according to see Upholstery back rest, replacing

Fig 1: Identifying Tie Straps Under Seat

Courtesy of VOLVO CARS OF NORTH AMERICA.

• the tie straps under the seat
• the connector.

Fig 2: Identifying Head Restraint Tape And Loudspeaker

Courtesy of VOLVO CARS OF NORTH AMERICA.

• the loudspeaker.

Install: 

In reverse order.