Purpose/Function
The headliner is equipped with a shock absorbing pad for driver's head protection during a collision.
Construction
The front and rear side of the headliner is equipped with a shock absorbing pad with a plastic rib-pad structure.

Front Side Trim Removal/Installation
Headliner Removal/InstallationManual Transaxle Shift Mechanism Removal/Installation [C66 M R]
1. Disconnect the negative battery cable..
2. Remove the shift lever using the following procedure:
a. Remove the upper panel..
b. Remove the shift lever knob.
c. Remove the shift panel..
d. Remove the side wall..
e. Remove the rear console..
f. Press the tabs on the control cable ...
Power Seat Switch Inspection
WARNING:
Handling a side air bag improperly can accidentally operate (deploy) the
air bag, which may seriously injure you. Read the service warnings/cautions
in the Workshop Manual before handling the front seat (side air bag integrated)..
1. Switch the ignition off (LOCK).
2. ...
Seat Weight Sensor Control Module Removal/Installation [Two Step Deployment
Control System]
CAUTION:
When the seat weight sensor control module is replaced with a new one, perform
the seat weight sensor calibration using the M?MDS..
1. Switch the ignition to off.
2. Disconnect the negative battery cable and wait for 1 min or more..
3. Disconnect the connectors.
...