Toyota 2009 Corolla Owner's Manual page 340

4-3. Do-it-yourself maintenance
Type B
n Before recharging
When recharging, the battery produces hydrogen gas which is flammable
and explosive. Therefore, before recharging:
If recharging with the battery installed on the vehicle, be sure to discon-
l
nect the ground cable.
Make sure the power switch on the charger is off when connecting and
l
disconnecting the charger cables to the battery.
After recharging the battery (vehicles with smart key system)
n
The engine may not start. Follow the procedure below to initialize the sys-
tem.
STEP 1
Shift the shift lever to P.
STEP 2
Open and close any of the doors.
STEP 3
Restart the engine.
322
Green: Good condition
Dark: Charging is necessary.
Have the vehicle inspected by
your Toyota dealer.
Clear or light yellow: Not
working properly. Have the
vehicle
Toyota dealer.
I n f o r ma t i o n P r o v i d e d b y :
checked by your