Toyota 2009 Matrix Owner's Manual page 399

5-2. Steps to take in an emergency
STEP 4
Once the vehicle's engine has started, remove the jumper
cables in the exact reverse order in which they were con-
nected.
Once the engine starts, have the vehicle checked at your Toyota
dealer as soon as possible.
n Avoiding a discharged battery
Turn off the headlights and the audio system while the engine is turned
l
off.
Turn off any unnecessary electrical components when the vehicle is run-
l
ning at a low speed for an extended period, such as in heavy traffic, etc.
When the battery is removed or discharged
n
The tire pressure warning system must be initialized.
(→P. 304)
382