Speed Indicator Display Conditions And Vehicle Speed Setting Range; Tacho Indicator Display Conditions And Engine Speed Setting Range - Lexus IS250 2009 Service Manual

2-2. Instrument cluster
STEP 2
Push or within 6 seconds of the speedometer or tachometer needle
moving to change the setting of the desired speed, then turn the indicator
mode to "ON" by pushing the "ON/OFF" button.
Pushing and holding the button changes values at a faster rate.
If the satellite switch is not operated for some time, the multi-information dis-
play returns to its previously displayed content.
The yellow indicator is displayed to indicate that the desired speed has
been set.

Speed indicator display conditions and vehicle speed setting range

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Vehicle speed setting range: Approximately 30 to 100 mph
When the maximum speed is selected, the speed indicator comes on only in red.

Tacho indicator display conditions and engine speed setting range

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Engine rpm setting range: Approximately 2000 to 6500 rpm (r/min)
When the maximum rpm is selected, the tacho indicator comes on only in red.
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(approximately 50 to 160 km/h)