Sensors

The sunlight sensor on the dashboard and passenger compartment temperature sensor in the ECC control panel should not be covered in any way as this could cause incorrect information to be sent to the ECC system.
See also:
SIRIUS ID
The SIRIUS ID (sometimes referred to as the Electronic Serial Number or ESN)
is required when contacting the Sirius Call Center. It is used to activate your
account and when making any account tra ...
Use of Additives
With the exception of gas line antifreeze during
winter months, do not add solvents, thickeners,
or other store-bought additives to your
vehicle's fuel, cooling, or lubricating systems.
Overuse ...
Recalibrating TPMS (Canadian models only)
In certain cases, it may be necessary to recalibrate
TPMS to conform to Volvo's recommended
tire inflation pressures (see the inflation pressure table on page 291), for
example,
if higher infl ...
