Embedded and aftermarket telematics are the two ways a vehicle can be equipped with telematics. The difference is when and by whom the hardware is installed: embedded = built in at the factory by the manufacturer; aftermarket = a device added after purchase.
Embedded (factory-fitted)
The hardware (modem, GPS, antenna) is installed in production: this is OEM telematics, managed by the TCU. Pros: no installation, coverage from day one, no device maintenance. Limit: it depends on make and model year, and data access goes through the manufacturer (via Cloud OEM, under the EU Data Act).
Aftermarket (added later)
A device is installed afterwards, typically on the OBD-II port or wired to the CAN bus. Pros: works on any vehicle, even old or unconnected, and is independent of the manufacturer. Limit: installation cost and time, plus managing and maintaining the hardware.
Which to choose
Many fleets run a mixed approach: embedded on recent connected vehicles, aftermarket on older or unsupported ones. The Optivo platform unifies both in the same dashboard.
FAQ
Is embedded telematics better than aftermarket?
Not absolutely: embedded removes installation and hardware costs but only covers compatible connected vehicles; aftermarket works anywhere but needs devices. The right choice depends on your fleet’s make-up.
Can I use both together?
Yes. The mixed approach is the norm: embedded where available, aftermarket to cover the rest of the fleet, with all the data in a single platform.