Lexus 2012 RX450h Owner's Manual page 273

NOTICE
To prevent damage to components
■
Do not place anything on the head-up display opening.
●
If an object falls into the opening of the
●
head-up display, remove it immediately.
Also, avoid spilling water or other liquids
near the head-up display opening as this
may cause mechanical damage.
2-2. Instrument cluster
273
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