User's Manual

3.1.7 Backup Start
When the Smart Key exhausted the battery, the Passive Start function will be disabled. If
the driver wants to start the vehicle, he shall take the smart Key close to the SSB to press
the SSB. And the immobilizer transponder function of Smart Key will communicate with
immobilizer base station to start the engine.
3.1.8 Emergent mechanical Key
When the Smart Key exhausted the battery, the Passive Entry function will be disabled. If
the driver wants to open the vehicle’ door, he shall take out the Emergent mechanical Key
from smart key housing to open the door.
3.2 Feature requirement
The Smart Key shall meet the following feature requirement:
1) Switch long pressed protection
2) High Communication security
3) Unique wake up pattern
4) Battery reversed installation protection
3.2.1 Switch Long Pressed Protection
In some case, the switch of the smart may be pressed for long time unintentionally. To
avoid the battery was exhausted, the smart key will stop the RF signal transmission when
the button has been pressed above 15s.
3.2.2 High Communication Security
The different SKCs for immobilizer and RKE&PKE guarantee the high communication
security.
The different encryption style for immobilizer and RKE&PKE increases the communication
security also.
3.2.3 Unique Wake Up Pattern
The unique wake up pattern for every vehicle decreases the battery consumption for smart
key and vehicle.
Also the wake up pattern can increase the communication security.
3.2.4 Battery reversed installation protection
The mechanical parts of smart key will protect the damaged for the reversed installation.