See also:

Type Approval of Equipment (Mexico)
Immobilizer system ...

Operation Using Advanced Keyless Functions
qOperational Range The system operates only when the driver is in the vehicle or within operational range while the advanced key is being carried. NOTE: When the battery power is low, or in plac ...

Immobilizer System (without Advanced Key)
The immobilizer system allows the engine to start only with a key the system recognizes. If someone attempts to start the engine with an unrecognized key, the engine will not start, thereby helpi ...