Liability (LIA)

Understand what happened —  and who is responsible

When an incident occurs, objective information is essential.

The Liability Parameter Group collects vehicle events, driver actions and safety-related information that helps organisations understand the circumstances surrounding an incident.

Rather than relying solely on witness statements or assumptions, fleet operators gain access to harmonised vehicle information that supports objective incident analysis, operational reviews and liability assessments. This Parameter Group is under construction.

Front view of a damaged semi-truck with a shattered windshield and debris scattered across a wet highway after a collision.

Specifications

Name: Liability
Header: $LIA1
Subscription: Yes
Solution: Uptime
Trigger: Configurable
Output port: Selectable

Typical Applications

The Liability Parameter Group supports applications such as:

  • Incident investigation
  • Liability assessment
  • Insurance support
  • Risk management
  • Driver safety monitoring
  • Fleet safety reporting
  • Event analysis
  • Driver coaching
  • Claims documentation
  • Fleet compliance reporting

Key Parameters

Driver Assistance Systems

Monitor the activation of safety systems that may have influenced an incident.

Typical parameters include:

  • Lane Departure Warning (LDW)
  • Forward Collision Warning (FCW)
  • Collision Detection
  • Automatic Emergency Braking (AEB) status
  • Electronic Stability Control (ESC) intervention / VDC (Vehicle Dynamic Control)
  • ABS activity
  • ROP (Roll Over Protection)

Driver Behaviour

Record behaviour that may contribute to increased operational risk.

Typical parameters include:

  • Overspeed duration
  • Harsh braking events
  • Harsh acceleration events
  • Excessive cornering
  • Cruise control status
  • Accelerator pedal position
  • Brake pedal activity

Vehicle Status

Capture the operating condition of the vehicle during significant events.

Typical parameters include:

  • Vehicle speed
  • Vehicle weight (when available)
  • Park brake status
  • Gear selection
  • Retarder activity
  • Engine brake activity
  • Vehicle movement status

Driver & Compliance

Record driver-related information relevant to operational responsibility.

Typical parameters include:

  • Driver card present
  • Driving without driver card
  • Driver identification available
  • Driver working state
  • Remaining driving time (when combined with RDT)

Event Context

Provide additional information that helps reconstruct operational events.

Typical parameters include:

  • Time since ignition on
  • Engine running status
  • PTO active
  • Trailer connected
  • Ambient temperature (when available)
  • Odometer
  • Trip identification

The complete Parameter Group and parameter definitions are available to Squarell partners.

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Business Value

The Liability Parameter Group helps organisations to:

  • support objective incident investigations
  • improve driver accountability
  • reduce insurance disputes
  • identify recurring operational risks
  • improve fleet safety
  • document critical events
  • support internal investigations
  • reduce administrative effort

Why Squarell?

Unlike isolated vehicle events, Squarell combines safety systems, driver actions and vehicle status into one harmonised Parameter Group.

Because the information is standardised across different vehicle manufacturers, fleet applications can analyse incidents using one consistent interface instead of interpreting proprietary OEM messages.

This enables faster software development, simpler fleet integration and more reliable event analysis across mixed fleets.

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Ready to turn your data into results?

Discover how Squarell helps you reduce downtime, improve maintenance decisions, and create measurable impact from deep vehicle data.

Ready to turn your data into results?

Discover how Squarell helps you reduce downtime, improve maintenance decisions, and create measurable impact from deep vehicle data.