All the keys have an immobilizer system. The immobilizer system helps protect
against vehicle theft.
The keys contain precision electronics.
Adhere to the following advice to prevent damage to the electronics:
Do not leave the keys in direct sunlight, or in locations with high
temperature or high humidity...
Other information:
You do not need to, and should not, perform any maintenance on or replace any
airbag system components yourself. However, you should have your vehicle
inspected by a dealer in the following situations:
When the airbags have deployed
If an airbag has inflated, the control unit and other related parts must be
replaced...
The system becomes ready to start searching for lane markings when all the
following conditions are met:
The vehicle is traveling between about 45 and 90 mph (72 and 145 km/h).
The vehicle is on a straight or slightly curved road.
The turn signals are off...