See also:

Electronic key battery
Replace the battery with a new one if it is depleted.  - You will need the following items: • Flathead screwdriver • Small Phillips-head screwdriver • Lithium battery (CR1632)  - ...

Warranty Coverages at a Glance
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Manufacturer’s warranty coverage
1) For three years or 50,000 miles, whichever occurs first: • If your vehicle fails a smog-check test, all necessary repairs and adjustments will be made by Lexus to ensure that your vehicle p ...