The purpose of the immobilizer "TELTONIKA IMB5" is car theft prevention.
The driver is identified when the ID card is present inside the communication area.
If no ID card is present, the device prevents engine start or shuts down the running engine.
Up to 5 ID cards and one radio relay (IMB6) can be paired with the System unit.
Specifications
Parameter
Value
Operating temperature range
-40°C to +85°C
Supply voltage
9-15 VDC
Average consumption current
Up to 10 mA (at 12V)
Average control distance
2-4 meters
Communication frequency
2.4 GHz
Pulse radiated power
Up to 1 mW
Entering Service Mode
The Service Mode can be activated if the ID card is lost, the battery is discharged, or the car is being repaired. It is activated by entering a PIN code.
Factory preset PIN: Printed on the immobilizer sticker.
PIN entering logic:
PIN code entering by ignition or authorization button
Steps to enter PIN (Example 2113):
By Ignition: Turn ignition ON/OFF and count System LED flashes. Wait for double flashes to confirm each digit.
By Button: Press and hold the button for 1 second for each unit of the digit (e.g., press 2 times for digit "2").
After the last digit, wait for Triple flashes to enter Pairing Mode or Quadruple flashes for Service Mode.
Available Immobilizer Settings (FN Functions)
The IMB5 can be adjusted to specific vehicle requirements by changing these settings:
FN
Function
SN (Setting Number) Description
FN-11
End of FN settings
Exits the setup mode.
FN-21
Immobilization Signal
SN-1: Signal ON 20s after ignition OFF. SN-2: Signal OFF.
FN-22
Anti-Carjack
SN-1: OFF. SN-2/3/4: Triggers by ignition ON or door opening without ID card.
FN-45
Low Battery Warning
SN-1: ON (4 double buzzer signals when ignition ON). SN-2: OFF.
FN-51
OC1 Output Purpose
Configures Optional Control 1 (Relay NC/NO, Alarm system link, etc.).
FN-81
Change PIN code
Used to change the system security PIN.
FN-91
Factory Reset
Restores default factory settings and the default PIN.
Wiring Diagram Connections
IMB5 Connection Scheme
Wire Color
Connection / Function
Black
Ground (Car's body)
Red
+12V Battery
Yellow
Ignition switch
Blue
OC1 (Optional Control 1)
Grey
Buzzer
Brown
Authorization Button / Doors (-) Input
Pairing ID Cards
Enter the PIN code for IMB5.
Within the 2-second interval when the LED blinks with triple flashes, turn the ignition ON and OFF.
Press and hold the button on the new ID card (must be in passive/orange mode).
A 1-second flash indicates the ID card is successfully paired.
Note: All previously paired ID cards are deleted when the first new one is paired.
Safety Warning
The user MUST change the PIN code after the installation and do not save it inside the car.
