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CAUTION
Where to safely charge the 12-volt battery
■
Always charge the 12-volt battery in an open area. Do not charge the 12-volt bat-
tery in a garage or closed room where there is insufficient ventilation.
How to recharge the 12-volt battery
■
Only perform a slow charge (5 A or less). The 12-volt battery may explode if
charged at a quicker rate.
Emergency measures regarding electrolyte
■
If electrolyte gets in your eyes
●
Flush your eyes with clean water for at least 15 minutes and get immediate medi-
cal attention. If possible, continue to apply water with a sponge or cloth while
traveling to the nearest medical facility.
If electrolyte gets on your skin
●
Wash the affected area thoroughly. If you feel pain or burning, get medical atten-
tion immediately.
If electrolyte gets on your clothes
●
It can soak through clothing on to your skin. Immediately take off the clothing and
follow the procedure above if necessary.
If you accidentally swallow electrolyte
●
Drink a large quantity of water or milk. Get emergency medical attention imme-
diately.
When replacing the 12-volt battery
■
Use a 12-volt battery designed for the RX450h. Failure to do so may cause gas
(hydrogen) to enter the passenger compartment, causing a fire or explosion.
For replacement of the 12-volt battery, contact your Lexus dealer.
NOTICE
When recharging the 12-volt battery
■
Never recharge the 12-volt battery while the hybrid system is operating. Also, be
sure all accessories are turned off.
4-3. Do-it-yourself maintenance
4
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