User's Manual
![](/manual/mobase-electronics/mbec4fob2004/user-s-manual-english/images/img-5.png)
Title : NO.
Date
SHT/SHTS : 4/5
2.3 Operating summary
-RKE
①Push button of FOB
(Transmitter / Lock, Unlock, Trunk, Panic, Telecranking)
② TX modulates data to FSK and transmits RKE data using an RF frequency.
(433.92MHz)
③ IBU(receiver) distinguish the RKE command data and transmit command after
check the door, trunk state
④ Door lock, unlock, trunk open, panic(option),
Telecranking(option) function is activated
- Passive Start
① the SSB button of SMK is pressed to start the engine.
② The indoor ANT of the car transmits the code via the Low Frequency.
③ Fob(receiver) decrypts the received code from SMK.
④ Fob transmits the code via radio frequency.
⑤ IBU should check the boot state.
⑥ IBU controls a start-up operation and the transition of supply power.
2.3.1 LOCK & UNLOCK & TRUNK & PANIC
1) RKE Locking request
- When you push Lock button, All door locks will be locked.
2) RKE Unlocking request
- When you push Unlock button, All door locks will be unlocked.
3) RKE Trunk release request
- When you push Trunk button for 1 second, trunk locks will be opend.
4) RKE Panic request(Option)
- When you push Panic button for 1 second (KMC : 0.5s, HMC : 1s), Horn will alarm.
5) RKE Telecranking request(Option)
- When you push Telecranking button for 2 second, will be engine start.
2.4 Caution
① Danger of explosion if battery is incorrectly replaced.
② Replace only with the same or equivalent type recommended by the manufacturer.
③ Dispose of used batteries according to the manufacturer's instructions.
Information Document