Applies To S40

Fig 1: Identifying Ignition Switch Turned To Position 0

Courtesy of VOLVO CARS OF NORTH AMERICA.

Turn the ignition switch to position 0.
NOTE: Wait at least three minutes before unplugging the connectors or removing other electrical equipment.

Fig 2: Folding Aside Floor Mat On Both Sides Of Tunnel Console

Courtesy of VOLVO CARS OF NORTH AMERICA.

Fig 3: Pressing In Catches And Pulling Headrest Upwards

Courtesy of VOLVO CARS OF NORTH AMERICA.

Find the headrest's two locks on the back of the driver's seat. Press in the catches and pull the headrest upwards at the same time.

Fig 4: Finding Grip Strip In Bottom Edge Of Upholstery

Courtesy of VOLVO CARS OF NORTH AMERICA.

Find the grip strip (consists of two different strip profiles that are hooked into each other) in the bottom edge on the upholstery.

Fig 5: Prying Apart Strips To Release Catch And Pulling Out Rear Part Of Upholstery With Strip

Courtesy of VOLVO CARS OF NORTH AMERICA.

Get a weatherstrip tool and pry apart the strips so that the catch (1) releases.
Pull out the rear part of the upholstery with strip (2).

Fig 6: Inserting Curtain Wire Between Upholstery And Padding

Courtesy of VOLVO CARS OF NORTH AMERICA.

Insert a curtain wire or similar from above and down on the back of the seat back, between the upholstery and padding.

Fig 7: Taping Connector From Microphone Cable To End Of Wire

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Fig 8: Placing Microphones Bracket Over Hole In Backrest And Press Down Headrest To Lock In Place

Courtesy of VOLVO CARS OF NORTH AMERICA.

Place the microphone's bracket over the hole on the backrest.
Point the microphone arm 45° forward. Press down the headrest so that it locks into place.
Check that the headrest has locked into place by pulling it upwards.

Fig 9: Routing Cable In Front Of Tube And Securing With Cable Tie To Large Connector

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Fig 10: Laying Cable In Carpet Joint And Routing Forward And Across In Tunnel Console

Courtesy of VOLVO CARS OF NORTH AMERICA.

Lay the cable in the carpet joint. Route the cable forward and across in the tunnel console.
NOTE: It is important that the cable has the right length so that the seat can move back and forth freely.

Fig 11: Pulling Out Cable From Tunnel Console

Courtesy of VOLVO CARS OF NORTH AMERICA.

Pull out the cable from the tunnel console. Find the foam tape with connections for the Bluetooth system, located behind the tunnel console. Open the foam tape.

Fig 12: Connecting Microphone Cable

Courtesy of VOLVO CARS OF NORTH AMERICA.

Loosen existing connection to the microphone.
Connect the new microphone cable. Reinstall the foam tape.
NOTE: Also secure the extra length of the microphone cable with the foam tape.
Fold back the floor mat on both sides of the tunnel console.