User's Manual

Rev.C 2014/1/10
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Function
The functions of KOS are as below.
1. Keyless start function
1) Door entry function
By pressing Request SW on DR/AS door,Trunk or ETG while bringing a FOB, KOS and FOB performs
authentication by two-way communication and all doors are unlocked or locked.
2) Engine start function
By pressing Engine Start SW while bringing a FOB, KOS and FOB performs authentication by two-way
communication and engine start is permitted.
2. Keyless entry function
All doors are locked by pressing Lock button on a FOB. Also, opposite behavior is
performed by pressing Unlock button.
Trunk(ETG) is opened by pressing Trunk(ETG) button.
3. Immobilizer function
In case that FOB is out of battery (or low battery), the engine is started by inserting FOB (transponder)
into FOB Box. Unauthorized engine start like stealing is prevented with two-way communication
between KOS and FOB (transponder).