Lexus CT200h Owner's Manual page 633

Starting the hybrid system
STEP 1
Depress the brake pedal.
STEP 2
STEP 3
Press the "POWER" switch within 10 seconds of the buzzer
sounding, keeping the brake pedal depressed.
In the event that the hybrid system still cannot be operated, contact
any authorized Lexus dealer or repairer, or another duly qualified
and equipped professional.
CT200h_OM_OM76067E_(EE)
5-2. Steps to take in an emergency
Touch the Lexus emblem side
of the electronic key to the
"POWER" switch.
If any of the doors is opened or
closed while the key is being
touched to the switch, an alarm
will sound to indicate that the
start function cannot detect the
electronic key.
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