automotive GNSS dead reckoning module page header

BlueNRG-LP: Programmable Wireless SoC for Bluetooth® LE 5.2

teseo-vic3da gnss dead reckoning imu

The easiest solution for Automotive Dead Reckoning applications

An easy-to-use, standalone dead-reckoning Global Navigation Satellite System (GNSS) module with a built-in 6-axis inertial sensor, the Teseo-VIC3DA offers many extra features including 7-day Autonomous Assisted GNSS, Predictive Assisted GNSS and Real-Time Assisted GNSS. Thanks to its embedded Flash memory, this automotive-grade positioning module supports firmware configurability as well as firmware upgrades. A complete development environment ecosystem is available.

Key features of TESEO-VIC3DA

  • AEC-Q100 qualification (pending)
  • Simultaneous multi-constellation positioning
  • Teseo dead-reckoning automotive way firmware (Teseo-DRAW)
  • -163 dBm sensitivity tracking
  • 1.5 m CEP accuracy positioning
  • Automotive GNSS module with an embedded 6-axis inertial sensor (IMU)
  • 24-pin ceramic leadless chip carrier (LCC) package (16.0 x 12.2 x 2.42 mm)
  • Operating temperature (from -40 to +85 °C)

Application examples

telematics e-Call
car accident Insurance black box
find Fleet management
gps navigation In-dash navigation

How to test & prototype with TESEO-VIC3DA

Choose a development kit and software to start testing the capabilities and features of TESEO-VIC3DA:

evaluation board dead-reckoning GNSS module


Complete standalone evaluation platform for solutions based on the Teseo-VIC3DA dead-reckoning GNSS module.


A feature-rich PC software suite, TESEO-SUITE lets developers manage several Teseo GNSS solutions in parallel.


Latest firmware for the Teseo-VIC3DA dead-reckoning GNSS module.

Newsbite Oct-25th 2021

STMicroelectronics' automotive-qualified GNSS navigation module with dead reckoning simplifies design and boosts performance

automotive-qualified GNSS navigation module with dead reckoning simplifies design and boosts performance

How to easily implement GNSS positioning in your IoT design

gnss dead reckoning webinar

Learn how Teseo modules use multi-constellation GNSS signals and dead-reckoning to enable high-accuracy positioning in a wide range of IoT applications.

Webinar overview
  • What GNSS means and why multi-constellation is beneficial
  • The key advantages of the Teseo-LIV3FL and Teseo-VIC3D/DA modules
  • How to calibrate and leverage dead-reckoning (DRAW/DRUM)
  • Tips on how to ensure your hardware design is optimized from the beginning