We predict an EXPLOSION in event data recorder use
Nick - Driven Forensics • 29 March 2024

But why are we predicting an explosion?

We predict an EXPLOSION in event data recorder use

3 things to consider when using EDR data

Event data recorders (EDRs) are increasingly being fitted to new vehicles and so it is natural that we will see an increase in the use of that data to determine how a collision occurred and ultimately, who was at fault. But here are 3 things to consider when using EDR data.

1. It cannot provide all the answers.
Relying solely on EDR data is similar to hearing half a conversation. You need to consider the data it provides in the context of other evidence.

2. How reliable is the data?
The question we get asked the most is "How fast was the car going?". Whilst EDR data can provide the vehicles indicated speed, there are circumstances where the speed identified in the data might be wrong, such as when a vehicle becomes airborne. When looking at the data, sense check it. Ask yourself, does that data seem right? Are there any reasons why the data might not be a true representation of what actually happened?

3. Accept your limitations.
From the outset, determine what questions are you trying to answer by downloading the data. There will be circumstances where the data can answer your questions and instances where it can't answer your questions. Whatever the outcome, know when you have reached the end of your own skills and knowledge.


Contact us today to find out how we can use our knowledge, skills and experience to deliver answers to the questions you have asked.


t. +44 (0)113 534 8708 | e. enquiry@drivenforensics.co.uk | w. www.drivenforensics.co.uk

by Nicholas Brady-Smith 5 September 2025
HACKER found data that Tesla couldn't
by Nicholas Brady-Smith 4 September 2025
Are repairers being forced into sub-standard repairs?
by Nicholas Brady-Smith 2 September 2025
This is a subtitle for your new post
by Nicholas Brady-Smith 20 August 2025
Chinook: Zulu Delta 576 – What caused the crash? Plane, pilot error or something else
by Nicholas Brady-Smith 18 August 2025
What happens when the car unintentionally accelerates? How do you workout if it was the driver, the car or something else?
by Nicholas Brady-Smith 8 August 2025
Mechanic avoids prison after fraudulent MOTs, having issued 300 false MOT certificates
by Nicholas Brady-Smith 6 August 2025
What is involved in a forensic vehicle examination inspection?
by Nicholas Brady-Smith 4 August 2025
Are we missing vehicle defects? Could more defects be causing collisions?
by Nicholas Brady-Smith 11 July 2025
PEDAL CONFUSION, IS IT THE SAME AS SUDDEN UNINTENDED ACCELERATION?
by Nicholas Brady-Smith 9 July 2025
What does your car do?