Telematics

Question Ask for help, clarification, or technical guidance. Other Topics that don’t fit into the listed categories. Issue Report technical problems, bugs, or unexpected behavior. Suggestion Propose improvements, features, or new ideas. Discussion Share insights, best practices, and general topics.

Topic	Replies	Views	Activity
RULES / GUIDELINES for Teltonika Telematics Telematics	0	1532	June 28, 2023
ATRM50 FT232 USB-to-serial "usb 1-2: device descriptor read/64, error -145" Issue	0	5	August 6, 2026
TMT250 configurator Issue	2	27	August 6, 2026
FMB920 suddenly stops sending data on certain network operators Issue	1	18	August 6, 2026
Ford Custom 2025 - OEM Profile Issue Question	1	14	August 6, 2026
TRM142 – Missing SMS network ACK causes retry loop and slot duplication Issue	1	17	August 6, 2026
TRM142 – AT+CMGL returns empty OK without listing messages in PDU mode Issue	1	15	August 6, 2026
FTC305 update to 3.7.3 - Major version missing in '..1' Question	0	11	August 5, 2026
FMC650 stuck on 03.01.00.Rev.34_1666 – Configurator shows "Not supported" over USB Issue	8	32	August 5, 2026
Issues with Citroën C3 Odometer and Peugeot 207 OEM File in FOTA Issue	3	46	August 5, 2026
Impact of "Data Acquisition" settings on MQTT command responsiveness Question	5	51	August 5, 2026
Some FMC650 Parameters ID are not in documenation Question	1	17	August 4, 2026
Teltonika FMB920 Bricked After Update Issue	0	21	August 3, 2026
FMB920 Accelerometer not working after Firmware Update - "AXL is not initialized!" Issue	2	47	August 3, 2026
Keypad + FMC130 immobiliser: wiring and configuration guide (from the manufacturer) Discussion	0	19	August 3, 2026
FTC921 battery level problem Issue	3	46	August 3, 2026
Incorrect Speed Readings and False Speeding Alerts from FMB120 Question	2	33	August 3, 2026
Toyota Hilux (Brazil) - LVCAN200 + FMC150 connection scheme and CAN library request Question	1	23	August 1, 2026
Question about TFT100 UART support for Ninebot MAX / TST100 replacement Question	4	57	August 1, 2026
FMC130 + Bluetooth OBDII (Vlink) connected, values visible in configurator but not sent to server Question	2	55	July 30, 2026
RUT955 does not send modbus serial client data to MQTTS Server Issue	2	34	July 30, 2026
PLC send SMS RUT241 Question	1	32	July 30, 2026
Mobile 5GMM reject cause: N1 mode not allowed Issue	8	110	July 30, 2026
Roaming setup on configurator for FMB & FMC series (operator typing) Question	4	66	July 28, 2026
TPMS Data FMX003/1 Question	1	37	July 28, 2026
Recommended configuration for a Car-Sharing solution Question	1	35	July 28, 2026
ETC Compatibility for FMC130 Speed Limiter Question	2	44	July 27, 2026
FMB920 GPRS connection issue - No data sent to personal Traccar server Question	5	66	July 27, 2026
FMC650 GPS Odometer value lost after complete power shutdown Issue	1	42	July 26, 2026
3x RUT200 : 2 work and 1 not Issue	7	76	July 24, 2026