XC90 AWD V8-4.4L VIN 85 B8444S (2005)
Seat Occupant Sensor: Technical Service Bulletins
Air Bag Systems - Occupant Weight Sensor Installation
MODEL: S40, V50, C70, S60, S80, V70, XC70, XC90
S80 2007--> (All New S80)
Occupant Weight Sensor (OWS) Installation Installation
This Tech-Net Note supersedes the previous TNN 88-44 dated 8-21-2006. Please update your files.
The hose between the Occupant Weight Sensor (OWS) bladder and pressure sensor must not get twisted, kinked, pinched, stuck under the spring wires
or otherwise restricted during installation of the OWS spare part kit. Incorrect installation may lead to calibration problems and related Diagnostic
Trouble Codes (DTCs):
S40, V50, C70, C30
S60, S80*, V70, XC70, XC90
*) MY 2006
**) MY 2007
When installing an OWS spare part kit, make sure that the hose between the OWS bladder and pressure sensor is not twisted, kinked, pinched, stuck
under the spring wires or otherwise restricted. Follow the instructions below in addition to the instructions in VIDA.
Repair > Removal, replacement and installation > 8 Body and interior > 85 Interior > Front seat, driver's seat, front seat > Occupant weight sensor
Information > Parts > Parts catalog > 8 Body and interior > 85 Interior > 852 front seat, drivers seat, seat bench type > Front seat padding, panels
Photos show MY2007 S80 installation. Installations in other car models are similar and the same principles apply.
OWS spare part kit and seat frame.