Make sure that the 12-volt battery terminals are not corroded and that there are no loose connections, cracks, or loose clamps. Show RX450hL Make sure that the 12-volt battery terminals are not corroded and that there are no loose connections, cracks, or loose clamps. Installing the 12-volt battery cover RX450h Install the 12-volt battery cover with the clips.
RX450hL 1. Install the deck side trim cover. 2. Install the 12-volt battery cover. ■ Before recharging When recharging, the 12-volt battery produces hydrogen gas which is flammable and explosive. Therefore, observe the following precautions before recharging:
■ After recharging/reconnecting the 12-volt battery
If the system will not start even after multiple attempts at all methods above, contact your Lexus dealer. WARNING ■ Chemicals in the 12-volt battery The 12-volt battery contains poisonous and corrosive sulfuric acid and may produce hydrogen gas which is flammable and explosive. To reduce the risk of death or serious injury, take the following precautions while working on or near the 12-volt battery:
■Where to safely charge the 12-volt battery Always charge the 12-volt battery in an open area. Do not charge the 12-volt battery 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. WARNING ■ Emergency measures regarding electrolyte
■When disconnecting the 12-volt battery (RX450h) Do not disconnect the negative (-) terminal on the body side as shown. The disconnected negative (-) terminal may touch the positive (+) terminal, which may cause a short and result in death or serious injury. 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. What type of 12V battery is in a Lexus RX450h?LEXUS RX450H 12V BATTERY GENUINE OEM PANASONIC S55D23L 2008 TO 2015 28800-31291.
How long does Lexus 12V battery last?How long does a Lexus battery last? All car batteries have a lifespan of about 4 to 7 years, but that can vary based on usage, driving style, and maintenance.
How much does it cost to replace the batteries in a Lexus RX 450h?The average cost for a Lexus RX450h hybrid high voltage battery replacement is between $6,779 and $6,892. Labor costs are estimated between $432 and $545 while parts are priced at $6,347. This range does not include taxes and fees, and does not factor in your specific model year or unique location.
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