Lexus 2013 IS250C Owner's Manual page 535

NOTICE
To prevent damaging the vehicle
■
Do not pull- or push-start the vehicle, because the three-way catalytic converter
may overheat and become a fire hazard.
When handling jumper cables
■
Be careful that the jumper cables do not become tangled in the cooling fan or any
of the belts when connecting or disconnecting them.
5-2. Steps to take in an emergency
5
535