Lexus ES350, Manual, Page: 132 / 917

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ES350_300h_OM_OM33A60U_(U)
3-2. Opening, closing and locking the doors and trunk
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Conditions affecting operation
The smart access system with push-button start uses weak radio waves. In the follow-
ing situations, the communication between the electronic key and the vehicle may be
affected, preventing the smart access system with push-button start, wireless remote
control and engine immobilizer system <immobilizer system> from operating prop-
erly. (Ways of coping:

P. 810)
●
When the electronic key battery is depleted
●
Near a TV tower, electric power plant, gas station, radio station, large display, air-
port or other facility that generates strong radio waves or electrical noise
●
When carrying a portable radio, cellular phone, cordless phone or other wireless
communication device
●
When the electronic key is in contact with, or is covered by the following metallic
objects
• Cards to which aluminum foil is attached
• Cigarette boxes that have aluminum foil inside
• Metallic wallets or bags
• Coins
• Hand warmers made of metal
• Media such as CDs and DVDs
●
When other wireless keys (that emit radio waves) are being used nearby
●
When carrying the electronic key together with the following devices that emit
radio waves
• Another vehicle’s electronic key or a wireless key that emits radio waves
• Personal computers or personal digital assistants (PDAs)
• Digital audio players
• Portable game systems
●
If window tint with a metallic content or metallic objects are attached to the rear
window