Emergency Start Function - Lexus IS250 2009 Service Manual

5-2. Steps to take in an emergency

Emergency start function

When the engine does not start, the following steps can be used as an
interim measure to start the engine if the "ENGINE START STOP" switch
is functioning normally.
Vehicles with an automatic transmission
Set the parking brake.
STEP 1
Put the shift lever in P.
STEP 2
Set the "ENGINE START STOP" switch to ACCESSORY mode.
STEP 3
Press and hold the "ENGINE START STOP" switch about 15 sec-
STEP 4
onds while depressing the brake pedal firmly.
Vehicles with a manual transmission
Set the parking brake.
STEP 1
Put the shift lever in N.
STEP 2
Set the "ENGINE START STOP" switch to the ACCESSORY
STEP 3
mode.
Push and hold the "ENGINE START STOP" switch about 15 sec-
STEP 4
onds while depressing the brake pedal and clutch pedal firmly.
Even if the engine can be started using the above steps, the system may
be malfunctioning. Have the vehicle checked by your Lexus dealer.
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