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:
If the circuits in the keys are damaged, the engine may not start, and the remote transmitter may not work.
If the keys do not work properly, have them inspected by a dealer.
You can remotely start the engine using the one-way smart entry remote.
Keys
Use the key to start and stop the engine, and to lock and unlock the doors and tailgate. You can also lock and unlock the doors and tailgate pressing the buttons on remote transmitter.
Built-in Key*
* Not available on all models
The built-in key can be used to lock/unlock the doors when the smart entry remote battery becomes weak and the power door lock/unlock operation is disabled.
To remove the built-in key, slide the release knob and then pull out the key. To reinstall the built-in key, push the built-in key into the smart entry remote until it clicks.
Valet Key*
Can be used to start and stop the engine, and lock and unlock driver's door.
When you need to leave a key with a third party, leave the valet key.
Key Number Tag
Contains a number that you will need if you purchase a replacement key.
The Driver Attention Monitor analyzes steering inputs to determine if the vehicle is being driven in a manner consistent with drowsy or inattentive driving. If it determines that the vehicle is being driven in such a manner, it will display the degree of the driver's attention in the Driver Information Interface.