Centre for Police Technology (CPT) presents a 31-Day Cybersecurity Knowledge Series for police personnel, law enforcement agencies (LEAs), corporate investigators, digital forensics professionals and cybersecurity practitioners.
October 15, 2026 | Day 15 of 31
Modern vehicles do more than transport people. They record journeys, communicate with smartphones, store operational data and use connected systems to support navigation, safety and performance. After a road accident, theft, hit-and-run or serious crime, these digital traces may help investigators reconstruct what happened.
Vehicle forensics involves examining digital and electronic evidence from vehicles and their connected systems. From event data recorders to infotainment systems and telematics platforms, a vehicle may contain information that helps establish timelines, identify investigative leads and corroborate other evidence.
What Is Vehicle Forensics?
Vehicle forensics is the systematic identification, preservation, extraction and analysis of data from a vehicle’s electronic systems and associated digital devices.
Modern cars, buses, trucks and electric vehicles may contain multiple electronic control units (ECUs), sensors, navigation systems, communication modules and onboard computers. Depending on the vehicle, some of these systems may record information about speed, braking, seatbelt use, airbag deployment, location, charging activity or system faults.
Investigators may also examine dashcams, connected mobile phones, vehicle applications, fleet-management platforms and manufacturer-linked services where relevant and lawfully accessible.
The exact evidence available depends on the vehicle model, system configuration, data-retention settings and whether the relevant information has been overwritten or deleted.
FCRF Launches CP-FRM to Build India’s Next Generation of Fraud Risk Professionals
What Digital Evidence Can a Vehicle Reveal?
A vehicle’s electronic systems may provide several types of evidence.
- Event Data Recorders (EDRs): In vehicles equipped with suitable systems, crash-related data may help establish aspects of a collision, such as vehicle speed, braking or other recorded parameters around an event.
- GPS and Navigation Data: Where retained, location records and saved destinations may help investigators establish routes, stops and approximate timelines.
- Infotainment Systems: Paired phones, call records, contacts and media-related information may be stored, depending on the system and its settings.
- Telematics Records: Connected-vehicle services may retain information about vehicle status, location or usage.
- Dashcam and Camera Footage: Video can provide visual evidence of traffic conditions, collisions, suspicious activity or events near a vehicle.
- Electric Vehicle Data: Depending on the model, battery-management and charging systems may contain information relevant to vehicle operation, charging events or technical faults.
- Diagnostic and Fault Logs: Electronic systems may record errors, component failures or warning events that help explain a vehicle’s condition.
These records must be interpreted carefully. A GPS destination does not prove that the driver reached it, and a paired phone does not by itself establish who was driving.
How Can Criminals Exploit Vehicles and Their Digital Systems?
Connected vehicles create new opportunities for criminals, both on the road and through digital systems.
Vehicle Theft: Offenders may exploit weak security practices, stolen credentials or vulnerabilities in vehicle access systems. Depending on the vehicle, criminals may also target connected accounts or digital keys.
Location Tracking and Stalking: Access to a vehicle account, tracking device or connected application may expose a person’s movements and routines. This information can be misused for stalking, harassment or planning another crime.
Data Theft and Privacy Abuse: Infotainment systems and connected services may retain personal information. If improperly accessed, this information could expose contacts, travel patterns or other private details.
Odometer and Record Manipulation: Electronic systems and vehicle histories may be targeted to conceal mileage, misrepresent a vehicle’s condition or support fraudulent resale. Detecting manipulation may require comparing multiple independent records.
Fleet and Logistics Fraud: Criminals may target fleet-management accounts or tracking systems to conceal vehicle movements, misuse vehicles, interfere with deliveries or falsify operational records.
Cyberattacks on Connected Vehicles: Poorly secured software, applications or communication interfaces can create opportunities for unauthorised access. Depending on the system and vulnerability, an attack may affect privacy, availability or vehicle functions. Not every connected vehicle is equally vulnerable, and real-world impact depends on its design and safeguards.
For investigators, the central questions are what system was accessed, what data was changed or exposed, and whether the activity is connected to a specific offence.
How Can Police and LEAs Use Vehicle Forensics?
Vehicle forensics can support investigations into road accidents, hit-and-run incidents, vehicle theft, insurance fraud, organised crime and suspected cyberattacks involving connected vehicles.
Investigators may compare vehicle records with CCTV footage, toll transactions, traffic-camera images, witness accounts, mobile-device evidence and physical examination findings. Correlating independent sources can help reconstruct a vehicle’s movements and establish a more reliable timeline.
Forensic examination may involve preserving relevant electronic modules, acquiring data using appropriate tools, documenting the vehicle’s condition and recording every investigative action. Investigators should avoid unnecessary powering, resetting or modifying systems before consulting trained specialists, as some actions may change or erase evidence.
Digital evidence must be collected lawfully and handled systematically. Investigators should document acquisition methods, maintain chain of custody, preserve original data where possible and account for time differences, incomplete records and system limitations. Some information may be encrypted, stored remotely or accessible only through specialist tools.
A vehicle’s data can support an investigation, but it should not be treated as conclusive proof without considering its reliability and corroborating evidence.
How Can Ordinary People Protect Themselves?
Drivers do not need advanced technical knowledge to improve their vehicle’s digital security.
- Secure Connected Accounts: Use strong, unique passwords for vehicle applications and enable multifactor authentication where available.
- Review Digital Keys and Access: Remove access for people who no longer need it, and check for unfamiliar devices or account sessions.
- Protect Paired Phones: Before selling, renting out or handing over a vehicle, remove personal devices and clear personal information according to the manufacturer’s instructions.
- Check Privacy Settings: Review what information the vehicle application collects and which services can access your location.
- Update Software: Install official updates for vehicle systems and associated applications when recommended by the manufacturer.
- Use Trusted Accessories: Avoid unknown diagnostic devices, suspicious applications and unverified modifications to vehicle electronics.
- Preserve Evidence After an Incident: If involved in a collision, suspected stalking or vehicle-related fraud, preserve original dashcam footage, relevant messages and available records. Avoid altering or deleting potentially important data.
- Report Suspected Crime: Contact the police if you suspect vehicle tampering, unauthorised tracking or digital-account compromise. Do not attempt to investigate potentially dangerous vehicle electronics yourself.
Before selling a connected vehicle, follow the manufacturer’s procedure for removing personal accounts, digital keys and stored data.
How Can Organisations Strengthen Vehicle Security?
Fleet operators, logistics companies, transport agencies and organisations using connected vehicles should maintain an inventory of vehicles, onboard devices and associated accounts.
Access to telematics platforms should be limited to authorised personnel, with multifactor authentication, appropriate role-based permissions and regular access reviews. Organisations should apply security updates, monitor unusual account activity and maintain clear procedures for responding to stolen credentials, suspected tampering and data breaches.
They should also establish evidence-preservation procedures for collisions, suspected fraud and cyber incidents. Coordination between fleet managers, IT teams, legal advisers and forensic specialists can help ensure that relevant records are preserved before routine retention systems overwrite them.
The Future of Vehicle Forensics
As vehicles become more connected, automated and software-driven, investigations are likely to involve a wider range of evidence: onboard systems, mobile applications, cloud services, charging networks and vehicle-to-infrastructure communications.
This creates new opportunities for investigators, but it also raises questions about privacy, data ownership, technical compatibility and lawful access. Effective vehicle forensics will require trained specialists, validated tools, careful evidence handling and collaboration between law enforcement, automotive experts and cybersecurity professionals.
A vehicle may travel thousands of kilometres, but its digital records can help investigators reconstruct where it went, what happened and which questions still need answers.
Day 15 — Vehicle Forensics
31 Days | 31 Key Topics | October 2026
Follow Centre for Police Technology (CPT) for the complete 31-Day Cybersecurity Knowledge Series.
Follow for daily updates on cybercrime, corporate fraud, DFIR, hacking, investigations, and digital forensics
