FMC125 Product Change Notifications

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Product change notifications (PCN) is the way of informing customers of upcoming changes related to Teltonika products. This includes outward appearance adjustments, hardware improvements, firmware changes, changes to package contents, etc. This page stores information regarding changes to the FMC125 tracking device. Below you will find a list of both upcoming and already implemented changes sorted from newest to oldest (top to bottom).

2024.09.10: PCB changes

We would like to inform you that starting from November, 2024, there will be changes in the PCB's modification of our FMC125 devices. These changes affect FMC125, FMC225, FMC130, FMC230 and FMC234 devices.

Change description
Change type Mechanical part changes
Detailed description Change of mechanical components within PCB:
  1. The DOUT is derived from discrete components.
  2. No longer utilizes a dedicated part for the DOUT functionality.
  3. Features simple overvoltage protection for the RS485 interface.
  4. The microcontroller unit (MCU) has been upgraded from a Geehy MCU to an STM MCU.
Old version:



New version:


Change reasons The PCB shape in the afore-mentioned devices is updated to streamline the manufacturing process, making it more efficient.
Product release date November, 2024
Affected products
Model Affected order codes Order code changes
FMC125 FMC125******* order codes PCB's mechanical part changes
Change impact
Risk assessment No risk factors encountered with this change.
Suggested implementation plan Due to changes in device appearance we strongly recommend to contact your customs agent with our change log information, to avoid any unexpected delays in customs clearance process.
Acknowledgement of PCN receipt
If no feedback is received within two weeks after the issue date of this notification – Teltonika may accept that this change has tactically accepted and can implement the change as indicated above.

2024.08.07: Base firmware update

We would like to inform you about the base firmware update for FMC125 starting from August, 2024. New production firmware version will be 03.29.00.Rev.21

Change description
Change type Firmware update
Detailed description Key improvements from last production firmware are listed in errata: FMC125 firmware errata
Old version:
03.29.00.Rev.18
New version:
03.29.00.Rev.21
Change reasons FMC125 base firmware version update for modifications with SLM320-L16A module, SLM320-PE2H module
Product release date 2024 August
Affected products
Model Affected order codes Order code changes
FMC125
  • FMC12547***** with 03.29.00.Rev.18 firmware
  • FMC125TL***** with 03.29.00.Rev.18 firmware
  • FMC125FR***** with 03.29.00.Rev.18 firmware
New firmware version
Change impact
Risk assessment Client's special firmware versions or order codes with special firmware will not be updated to latest base firmware automatically. During the transition period clients might receive devices with previous Firmware version used in manufacture.
Suggested implementation plan If you are using special firmware version and would like an upgrade to new features of latest base firmware, please contact your Teltonika sales manager.

2024 July: PCB changes

We would like to inform you that starting from July, 2024, there will be changes in the PCB's modification of our FMC125 devices. These changes affect FMC125, FMC225, FMC130, FMC230 and FMC234 devices.

Change description
Change type Mechanical part changes
Detailed description Change of mechanical components within PCB:
  1. U4100 changed to APM32F003F6U6
  2. Changed SWD pinout
  3. Added QR to BOT side
  4. Icreased TestPoint diameter
  5. Added TestPoint for reset pin(clearly visible)
  6. Removed modem USB TestPoint(clearly visible)
  7. Removed RF socket and cutout (Major change, clearly visible)
  8. Remade Palette just like in FMB1X0 project
  9. Discrete DOUT -> DOUT chip (clearly visible)
  10. Changed fuse to a smaller footprint (clearly visible)
Old version:



New version:


Change reasons The PCB shape in the afore-mentioned devices is updated to streamline the manufacturing process, making it more efficient.
Product release date 2024 July
Affected products
Model Affected order codes Order code changes
FMC125 FMC125******* order codes PCB's mechanical part changes
Change impact
Risk assessment No risk factors encountered with this change.
Suggested implementation plan Due to changes in device appearance we strongly recommend to contact your customs agent with our change log information, to avoid any unexpected delays in customs clearance process.

2024.05.13: Base firmware update

We would like to inform you about the base firmware update for FMC125 starting from June, 2024. New production firmware version will be 03.29.00.Rev.18

Change description
Change type Firmware update
Detailed description Key improvements from last production firmware are listed in errata: FMC125 firmware errata
Old version:
03.29.00.Rev.13
New version:
03.29.00.Rev.18
Change reasons FMC125 base firmware version update for modifications with SLM320-L16A module, SLM320-PE2H module
Product release date 2024 June
Affected products
Model Affected order codes Order code changes
FMC125
  • FMC12547***** with 03.29.00.Rev.13 firmware
  • FMC125TL***** with 03.29.00.Rev.13 firmware
  • FMC125FR***** with 03.29.00.Rev.13 firmware
New firmware version
Change impact
Risk assessment Client's special firmware versions or order codes with special firmware will not be updated to latest base firmware automatically. During the transition period clients might receive devices with previous Firmware version used in manufacture.
Suggested implementation plan If you are using special firmware version and would like an upgrade to new features of latest base firmware, please contact your Teltonika sales manager.

2024.01.26: Base firmware update

We would like to inform you about the base firmware update for FMC125 starting from January 26th, 2024. New production firmware version will be 03.29.00.Rev.14

Change description
Change type Firmware update
Detailed description Key improvements from last production firmware are listed in errata: FMC125_firmware_errata
Old version:

FMC125 03.27.13.Rev.443

New version:

FMC125 03.29.00.Rev.14

Change reasons FMC125 base firmware version update
Product release date 2024 January
Affected products
Model Affected order codes Order code changes
FMC125 FMC125******* order codes with base Firmware Update firmware
Change impact
Risk assessment Client's special firmware versions or order codes with special firmware will not be updated to latest base firmware automatically. During the transition period clients might receive devices with previous Firmware version used in manufacture.
Suggested implementation plan If you are using special firmware version and would like an upgrade to new features of latest base firmware, please contact your Teltonika sales manager.
Acknowledgement of PCN receipt If no feedback is received within two weeks after the issue date of this notification - Teltonika may accept that this change has been tacitly accepted and can implement the change as indicated above

2023.07.01: SLM320 Modem Firware Update

We would like to inform you, that SLM320 modem firmware has been updated for the FMC125 device and it is updated in factory from July, 2023.

Change description
Change type SLM320 modem firmware update
Detailed description SLM320 modem firmware has been improved for FMC130, FMC125, FMC230, FMC225 devices.
Old version:
V51_U07
New version:
V51_U09
Change reasons
  1. IMSI problem and special SIM card detection fixed
  2. IPv6 implementation
  3. General stability enhancements
Product release date July, 2023
Affected products
Model Affected order codes Order code changes
FMC125 FMC125******* order codes which support SLM320 modem Updated SLM320 modem firmware
Change impact
Risk assessment During transition period clients might receive devices with previous SLM320 modem firmware version used in manufacture.
Suggested implementation plan No implementation plan is needed.
Acknowledgement of PCN receipt
If no feedback is received within two weeks after the issue date of this notification – Teltonika may accept that this change has tactically accepted and can implement the change as indicated above.

2023.03.14: Base firmware update

We would like to inform you about the base firmware update for FMC125 starting from March 14th, 2023. New production firmware version will be 03.27.13.Rev.443.

Change description
Change type Firmware update and order codes changes
Detailed description Key improvements from last production firmware are listed in errata: https://wiki.teltonika-gps.com/view/FMC125_firmware_errata
Old version:
03.27.13.Rev.57
New version:
03.27.13.Rev.443
Change reasons FMC125 base firmware version update for modifications with SLM320-LA module and SLM320-E2 module
Product release date 2023 March
Affected products
Model Affected order codes Order code changes
FMC125 FMC125******* with 03.27.13.Rev.57 will be replaced to FMC125******* with base firmware New firmware version
Change impact
Risk assessment Client’s special firmware versions or order codes with special firmware will not be updated to latest base firmware automatically. During the transition period clients might receive devices with previous Firmware version used in manufacture.
Suggested implementation plan If you are using special firmware version and would like an upgrade to new features of latest base firmware, please contact your Teltonika sales manager.

2023.02.02: Changes in side frame for the battery placement

We would like to inform you that the side frame for the battery placement is included, helping to determine the exact location of the battery. Also, minor design changes are made to improve both case production and case assembly. These changes affect FMB110, FMB120, FMB122, FMB125, FMC125, FMM125, FMB130, FMC130, FMM130, FMB140, FMB150, FMC150, and FMM150 devices. The updates in the factory are being implemented in February, 2023.

Change description
Change type Internal
Detailed description The side frame for the battery placement is included, helping to determine the exact location of the battery. Also, minor design changes are made to improve both case production and case assembly. These changes affect FMB110, FMB120, FMB122, FMB125, FMC125, FMM125, FMB130, FMC130, FMM130, FMB140, FMB150, FMC150, and FMM150 devices.
Old Version:
New Version:
Change reasons The battery placement is improved with a side frame, helping to determine the exact location of the battery. Minor design changes are made for case production and case assembly. These changes affect FMB110, FMB120, FMB122, FMB125, FMC125, FMM125, FMB130, FMC130, FMM130, FMB140, FMB150, FMC150, and FMM150 devices.
Product release date February, 2023
Affected products
Model Affected order codes Order code changes
FMB110, FMB120, FMB122, FMB125, FMC125, FMM125, FMB130, FMC130, FMM130, FMB140, FMB150, FMC150, FMM150 FMB110, FMB120, FMB122, FMB125, FMC125, FMM125, FMB130, FMC130, FMM130, FMB140, FMB150, FMC150, FMM150 all codes Updated the battery placement with the side frame as well as minor design changes for case production and assembly
Change impact
Risk assessment During the transition period clients might receive devices with old case design used in manufacture
Suggested implementation plan Due to changes in device appearance we strongly recommend to contact your customs agent with our change log information, to avoid any unexpected delays in customs clearance process.
Acknowledgement of PCN receipt
If no feedback is received within two weeks after the issue date of this notification – Teltonika may accept that this change has tactically accepted and can implement the change as indicated above.


2022.11.16: SLM320 Modem Firmware Update

We would like to inform you, that SLM320 modem firmware has been updated for the FMC125 device and it is updated in factory from November, 2022.

Change description
Change type SLM320 modem firmware update
Detailed description SLM320 modem firmware has been improved for FMC130, FMC125, FMC230, FMC225 devices.
Old version:
V51_U03
New version:
V51_U07
Change reasons 1. Fixed issue with time synchronization
2. Resolved issue that module cannot connect to IP with end of .0
3. Resolved private APN issue to make TCP connection
Product release date November, 2022
Affected products
Model Affected order codes Order code changes
FMC125 FMC125******* order codes which support SLM320 modem Updated SLM320 modem firmware
Change impact
Risk assessment During transition period clients might receive devices with previous SLM320 modem firmware version used in manufacture.
Suggested implementation plan No implementation plan is needed.
Acknowledgement of PCN receipt
If no feedback is received within two weeks after the issue date of this notification – Teltonika may accept that this change has tactically accepted and can implement the change as indicated above.


2022.10.01: Bluetooth® Improvement

We would like to inform you, that Bluetooth® performance for the FMC125 device will be updated in the factory from October, 2022.

Change description
Change type Internal
Detailed description BLE antenna has been improved FMC125, FMC225, FMC230 and FMC130 devices.
Old version:
New version:
Change reasons Bluetooth® antennas are improved for FMC125, FMC225, FMC230 and FMC130 devices ensuring better signal strength.
Product release date October, 2022
Affected products
Model Affected order codes Order code changes
FMC125 FCM125 all codes Updated BLE antenna
Change impact
Risk assessment No risk factors encountered with this change.
Suggested implementation plan Due to changes in device appearance we strongly recommend to contact your customs agent with our change log information, to avoid any unexpected delays in customs clearance process.
Acknowledgement of PCN receipt
If no feedback is received within two weeks after the issue date of this notification – Teltonika may accept that this change has tactically accepted and can implement the change as indicated above.

2022.05.04: Base firmware update

We would like to inform you about the base firmware update for FMC125 starting from May 3rd, 2022. New production firmware version will be 03.27.13.Rev.57

Change description
Change type Firmware update and order codes changes
Detailed description Key improvements from last production firmware are listed in errata: https://wiki.teltonika-gps.com/view/FMC125_firmware_errata
Old version:
-
New version:
FMC125 03.27.13.Rev.57
Change reasons FMC125 base firmware version for modifications with SLM320-L module and SLM320-E2 module
Product release date 2022 May
Affected products
Model Affected order codes Order code changes
FMC125 FMC125TL**** with orders with base firmware
FMC12547**** with orders with base firmware
New firmware version
Change impact
Risk assessment Client's special firmware versions or order codes with special firmware will not be updated to latest base firmware automatically. During the transition period clients might receive devices with previous Firmware version used in manufacture.
Suggested implementation plan If you are using special firmware version and would like an upgrade to new features of latest base firmware, please contact your Teltonika sales manager.

2021.08.19: Base firmware update

We would like to inform you about the base firmware update for FMC125 starting from August 19th, 2021. New production firmware version will be 03.27.07.Rev.00

Change description
Change type Firmware update and order codes changes
Detailed description Key improvements from last production firmware are listed in errata: https://wiki.teltonika-gps.com/view/FMC125_firmware_errata
Old version:
FMC125 03.27.04.Rev.01
New version:
FMC125 03.27.07.Rev.00
Change reasons FMC125 base firmware version update
Product release date 2021 August
Affected products
Model Affected order codes Order code changes
FMC125 FMC125******* order codes with base Firmware Update firmware
Change impact
Risk assessment Client's special firmware versions or order codes with special firmware will not be updated to latest base firmware automatically. During the transition period clients might receive devices with previous Firmware version used in manufacture.
Suggested implementation plan If you are using special firmware version and would like an upgrade to new features of latest base firmware, please contact your Teltonika sales manager.

2021.03.16: Base firmware update

We would like to inform you about the base firmware update for FMC125 starting from March 16th, 2021. The new production firmware version will be 03.27.04.Rev.01.

Change description
Change type Firmware update
Detailed description Key improvements from last production firmware are listed in errata: https://wiki.teltonika-gps.com/view/FMC125_firmware_errata
Old version:
FMC125 03.27.03.Rev.00
New version:
FMC125 03.27.04.Rev.01
Change reasons FMC125 base firmware version update
Product release date 2021 March 16th.
Affected products
Model Affected order codes Order code changes
FMC125 FMC125******* order codes with base Firmware Update firmware
Change impact
Risk assessment Client's special firmware versions or order codes with special firmware will not be updated to latest base firmware automatically
Suggested implementation plan If you are using special firmware version and would like an upgrade to new features of latest base firmware, please contact your Teltonika sales manager.


2019.11.28: Top Device Marking Changes

We would like to inform you, that tampography of the FMC125 device was updated to engraving in the factory.

Change description
Change type External/visual
Detailed description Device marking changed from tampography to laser printing. Information provided on module will remain the same
Old Version:
New Version:
Change reasons To improve manufacturing speed, efficiency and reliability

To increase quality, precision and durability of marking.

Product release date Planned date: 2019 December
Affected products
Model all codes with standard marking Order code changes
FMU125 FMC125******* No changes
Change impact
Risk assessment No risk factors encountered with this change
Suggested implementation plan No implementation plan needed
Acknowledgement of PCN receipt
If no feedback is received within two weeks after the issue date of this notification - Teltonika may accept that this change has been tacitly accepted and can implement the change as indicated above