Lexus NX350h 2022 - Cleaning the Air Intake Vent and Filter; Maintenance

Cleaning the air intake vent and filter
INFORMATION
■ Scheduled maintenance of the air intake vent is necessary when
In some situations such as when the vehicle is used frequently or in heavy traffic or
dusty areas, the air intake vent may need to be cleaned more regularly. For details, refer
to the "Warranty and Service Guide", "Owner’s Manual Supplement" or "Scheduled
Maintenance".
■ Cleaning the air intake vent
Check the following regarding cleaning of the air intake vent.
● Dust in the air intake vent may interfere with the cooling of the hybrid battery (traction
battery). If charging/discharging of the hybrid battery (traction battery) becomes
limited, the distance that the vehicle can be driven using the electric motor (traction
motor) may be reduced and the fuel economy may be reduced. Inspect and clean the
air intake vent periodically.
● Improper handling of the air intake vent cover and filter may result in damage to them.
If you have any concerns about cleaning the filter, contact your Lexus dealer.
Cleaning the air intake vent and filter
WARNING
When cleaning the air intake vent, observe the following:
● Do not use water or other liquids to clean the air intake vent. If water is applied to the
hybrid battery (traction battery) or other components, a malfunction or fire may occur.
● When removing air intake vent cover, be careful not to touch the service plug grip
near the air intake vent.
● Before cleaning the air intake vent, make sure to turn the power switch off to stop the
hybrid system.
NOTICE
To prevent malfunction of the hybrid battery (traction battery) or vehicle, make sure to
observe the following precautions.
● When cleaning the air intake vent, make sure to only use a vacuum to suck out dust
and clogs.
If a compressed air blow gun, etc. is used to blow out dust and clogs, the dust or clogs
may be pushed into the air intake vent, which may affect the performance of the hybrid
battery (traction battery) and cause a malfunction.
8-2. Cleaning and protecting the vehicle interior
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Maintenance and care