Lexus ES manuals

Lexus ES: 12-volt battery

Location

The 12-volt battery is located on the right-hand side of the trunk.

Lexus ES. Do-it-yourself maintenance

■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 hybrid 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 Recharge at a current of 5 A or less and make sure that the recharging period does not exceed a total of 12 hours.

■Emergency measures regarding electrolyte

■When replacing the 12-volt battery Use a 12-volt battery designed for this vehicle. 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.

Removing the 12-volt battery cover

Lift the luggage mat up.

Lexus ES. Do-it-yourself maintenance

Exterior

Make sure that the 12-volt battery terminals are not corroded and that there are no loose connections, cracks, or loose clamps.

Lexus ES. Do-it-yourself maintenance

  1. Terminals
  2. Hold-down clamp

Checking 12-volt battery condition

Check the 12-volt battery condition by indicator color.

Lexus ES. Do-it-yourself maintenance

  1. Blue: Good condition
  2. Red: Charging is necessary.
    Have the vehicle inspected by your Lexus dealer.
  3. Clear: Replacement is necessary.
    Have the 12-volt battery checked by your Lexus dealer.

READ NEXT:

 Tires

Replace or rotate tires in accordance with maintenance schedules and treadwear. Checking tires Check if the treadwear indicators are showing on the tires. Also check the tires for uneven wear, s

 Tire inflation pressure

Checking the specified tire inflation pressure The recommended cold tire inflation pressure and tire size are displayed on the tire and loading information label. Inspection and adjustment proc

 Wheels

If a wheel is bent, cracked or heavily corroded, it should be replaced. Otherwise, the tire may separate from the wheel or cause a loss of handling control. Wheel selectio When replacing wheel

SEE MORE:

 Control Module Communication Bus Off (U0073,U0100,U0101,U0126,U0129,U0142,U0155,U0242)

DESCRIPTION These DTCs are stored if a CAN communication malfunction occurs between the headlight ECU sub-assembly LH and other ECUs. for LED Type Turn Signal Light DTC No. Detection Item DTC Detection Condition Trouble Area DTC Output from U0073 Control Module Communication Bus Off

 Hybrid transmission

Select the shift position depending on your purpose and situation. Shift position purpose and functions *1: To improve fuel efficiency and reduce noise, set the shift lever in D for normal driving. You can choose shift range suitable for your driving situation by operating the paddle shift

© 2016-2023 Copyright www.lexguide.net