Lexus 2012 RX450h Owner's Manual page 890

5-2. Steps to take in an emergency
Interior
Exterior
buzzer
buzzer
Sounds

once
890
Warning message
(Flashes)
(RX350)
Details
• When the doors
were unlocked
with the
mechanical key
and then the
"ENGINE
START STOP"
switch was
pressed, the
electronic key
could not be
detected in the
vehicle.
• The electronic
key could not be
detected in the
vehicle even
after the
"ENGINE
START STOP"
switch was
pressed two
consecutive
times.
Correction
procedure
Touch the elec-
tronic key to the
"ENGINE START
STOP" switch
while depressing
the brake pedal.