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Interior/Seats
Two interior seat options (comfort and sport) are available for the X5. The seats are mount-
ed high in the cabin for good visibility and offer 8-way power, memory adjustments with
lumber support. The seat/mirror memory control module and switch assembly is located on
the side of the driver’s seat.
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Rear Seat Backrest Adjustment
Electric rear seat backrest adjustment is
available on the X5 as optional equipment.
Each backrest can be adjusted individually
up to 20 degrees. the backrest adjustment
option consists of the following:
• Left/Right adjusting motors with gear
drive and seat back hooks - located
behind the seat backs on the shock
towers. The rear seat backs lock into
the “D” shaped hooks on the backrest
adjustment linkage.
• Left/Right adjusting switches - located
in the interior light housing in the head-
liner panel.
• Left/Right adjusting switches - located
in the rear on the left and right sides of
the “D” pillar behind the upper tailgate.
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System Operation
The seat backs are adjusted from the two different locations as follows:
• The switches in the interior light housing receive operating power through the seat back
relay when the ignition is switched on KL 15. The GM controls the operation of the relay
and the switches provide the ground.
• The switches in the “D” pillar receive KL 30 and allow seat back adjustment whenever
the rear tailgate is opened to gain access to the switches.
• The adjustment motors receive power and ground directly from the switches.
MM
General ModuleBackrest RelayBackrest Adjustment
Switch LeftBackrest Adjustment
Switch Right
Backrest Adjustment
Switch LeftBackrest Adjustment
Switch Right KL30
Motor, Backrest Left Motor Backrest Right