For the rear seat
In order to use the cup holder, allow the armrest (A) to drop down.

See also:
SRS warning
This warning lamp/display is shared by the SRS airbags and the pretensioner seat
belts.
Refer to “SRS warning lamp/display”. ...
Safety
The Lancer comes with seven airbags, including seat-mounted side airbags,
side curtain airbags and a knee airbag for the driver — a relative rarity in
this segment. ABS is optional on the DE bas ...
Seat belt inspection
► Check the belts for cuts, worn or frayed webbing and for cracked or deformed
metallic parts. Replace the belt assembly if it is defective.
► A dirty belt should be cleaned with neutra ...
