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Connected technology / OEM & CAN Vehicle Data

Turn available vehicle signals into useful fleet context.

Connect compatible OEM feeds, CAN interfaces and vehicle data sources to support maintenance, fuel analysis and EV fleet decisions.

Plan your integration
MAKE THE CONNECTION USEFUL

Start with the decision.
Design the data around it.

Vehicle data is not uniform. Make, model, year, powertrain, interface and permissions can all affect the signals available. Fleetly integration planning starts with a vehicle-by-vehicle capability assessment, then maps the agreed readings into consistent units and meanings while preserving where each value came from.

PRACTICAL USE CASES

Where this integration can add value.

01

Vehicle health context

Use available faults, mileage and engine-hour readings to support maintenance assessment. A fault code indicates a condition for investigation, not a complete repair diagnosis.

02

Fuel and efficiency signals

Separate tank level from fuel used and calculated consumption. Compare similar vehicle classes and show coverage alongside performance.

03

EV data availability

Assess supported state-of-charge and energy signals. Treat charging status as a distinct field; a parked vehicle is not necessarily connected to a charger.

04

Mixed-source reconciliation

Where more than one source reports the same measure, agree priority and correction rules. Retain provenance so teams can explain differences.

FOLLOW THE DATA

Every connection has a working path.

Select a stage to see what needs to happen and why it matters.

OEM & CAN Vehicle Data / Assess

Check the vehicle and interface

Confirm make, model, year, powertrain and the exact adapter or OEM service before selecting signals.

Stage 1 of 5
Read the complete workflow
  1. Check the vehicle and interface

    Confirm make, model, year, powertrain and the exact adapter or OEM service before selecting signals.

  2. Collect permitted readings

    Use the approved installation or authorised data feed. Confirm units, update frequency and unavailable fields.

  3. Keep meanings consistent

    Map measurements into a common model without converting missing data into zero or merging unlike signals.

  4. Support an operational decision

    Use validated readings for maintenance, fuel or EV analysis within the agreed capability scope.

  5. Review quality over time

    Compare representative readings with trusted evidence and investigate changes after hardware, firmware or vehicle updates.

DATA WITH CONTEXT

Agree the meaning before moving the data.

These are scoping considerations, not field names or a published API schema. Confirm the exact contract for your implementation.

OEM & CAN Vehicle Data: data and validation considerations
Data areaWhy it mattersWhat to validate
Odometer / distanceSupports usage and maintenance context.Confirm units, source and resets or discontinuities.
Fuel level / fuel usedDescribes tank quantity or consumption.Do not substitute one for the other.
State of chargeEstimates remaining EV battery charge.Confirm availability and distinguish charging status.
Fault informationProvides diagnostic context.Retain source and code definitions for qualified assessment.

Technical background: Teltonika: CAN adapter vehicle compatibility. External guidance does not establish Fleetly compatibility.

PREPARE YOUR INTEGRATION

A useful first conversation starts here.

Mark what you have prepared and use the remaining items to shape your discussion. This checklist stays in this page session.

0 / 5Preparation items checked

Preparation only; this is not a compatibility assessment or production approval.

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COMMON QUESTIONS

Understand the scope.
Plan with confidence.

Will every vehicle provide the same CAN data?

No. Supported signals depend on the vehicle, interface and configuration. Assess the exact vehicle and hardware combination.

Can OEM data replace installed hardware?

For some use cases it may provide required signals. Compare coverage, reporting frequency, permissions and the need for cameras or additional sensors before deciding.

Can Fleetly infer charging from a stationary EV?

Stationary status alone is insufficient. Use a validated charging signal where available and label any derived estimate explicitly.

Does a diagnostic code identify the repair required?

Not on its own. Maintenance teams should interpret the code alongside inspection and appropriate diagnostic procedures.

SUPPORTING RESOURCES

Take the next step with a clear plan.

Confirm your production scope.

Features and integration methods depend on the agreed devices, interfaces, permissions and enabled modules. Request the current technical documentation before implementation; never include passwords or access tokens in an initial enquiry.