Toyota Matrix 2009 Owner's Manual page 410

2.4 L 4-cylinder (2AZ-FE) engine
STEP 1
Connecting the jumper cables
If required, remove all vent plugs from the booster battery. Lay a
cloth over the open vents on the booster battery. (This helps
reduce the explosion hazard, personal injuries and burns.)
Positive (+) battery terminal on your vehicle
Positive (+) battery terminal on the second vehicle
Negative (-) battery terminal on the second vehicle
Connect the jumper cable to ground on your vehicle as shown in
the illustration.
Start the engine of the second vehicle. Increase the engine
STEP 2
speed slightly and maintain at that level for approximately 5
minutes to recharge the battery of your vehicle.
Maintain the engine speed of the second vehicle, and turn
STEP 3
the engine switch to the "ON" position then start the vehi-
cle's engine.
5-2. Steps to take in an emergency
5
381