Forensic Vehicle Data Retrieval

Black-Box & EDR data,
defensibly retrieved.

Every modern vehicle records the seconds before a crash. We use certified Bosch CDR equipment to extract that data, document the chain of custody, and produce reports that hold up under Daubert scrutiny.

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Recoverable Data

What an EDR captures

  • Pre-crash vehicle speed 5 sec
  • Brake pedal application on/off
  • Throttle / accelerator position %
  • Engine RPM RPM
  • Steering wheel angle degrees
  • Seatbelt status latched
  • Airbag deployment timing ms
  • Delta-V (severity) mph
  • Ignition cycles count
What it is

The vehicle's own witness.

Event Data Recorders — sometimes called "automotive black boxes" — are mandatory in nearly every passenger vehicle sold in the U.S. since model year 2014. When the airbag system senses a deployment-level or near-deployment event, the EDR captures a continuous record of vehicle dynamics for the seconds leading up to and following impact.

That data is unbiased, time-stamped, and recorded by the vehicle itself — independent of any driver or eyewitness recollection. In personal injury, product liability, and trucking litigation, it's often the most decisive evidence in the file.

Why it matters

Often dispositive.

Pre-impact speed answers the threshold question in nearly every motor-vehicle case. Eyewitnesses are unreliable; the EDR isn't.

Brake and throttle data establish whether a driver attempted to stop, accelerated into impact, or was distracted. These data points reshape causation theories.

Seatbelt status and airbag timing support — or undermine — comparative negligence defenses and product-defect claims.

Daubert resilience. Bosch CDR retrieval is the industry standard. When the methodology is challenged, the answer is "we used the same tool law enforcement and the manufacturer use."

Scope of Retrieval

Data we can recover from a supported vehicle.

Most light-duty passenger vehicles sold in the U.S. since the mid-2000s are supported. Commercial vehicles, heavy trucks, and many motorcycles have their own data systems we can also work with.

Pre-Crash Vehicle Dynamics

Speed, throttle position, engine RPM, brake application, and steering inputs in the seconds before impact.

Impact Severity (Delta-V)

The change in velocity during the crash event — a quantified measure of severity that supports biomechanical analysis.

Occupant Restraint Status

Seatbelt buckle status for each occupant position and pretensioner deployment status.

Airbag Deployment Timeline

Exact millisecond timing of frontal, side, and curtain airbag deployments, including suppression status.

Multi-Event Records

When the vehicle experiences multiple impacts (rollover, secondary collision), each event is captured separately.

Stability & Traction Control

ABS, ESC, and traction-control activation status — useful in roadway conditions and product-defect cases.

Time-sensitive. EDR data can be overwritten by subsequent ignition cycles or lost if the vehicle is repaired, salvaged, or scrapped. The earlier in the case timeline we extract, the higher the recovery likelihood. We can retrieve from a vehicle in our facility or arrange field retrieval at a tow yard, body shop, or storage facility.

Our Process

Built for Daubert from the first step.

Every retrieval follows the same documented protocol, with chain-of-custody recorded at each step. The result is a report your expert can defend and a dataset opposing counsel can't dismiss.

01

Engagement & Vehicle Access

You confirm the engagement and provide vehicle location and access authorization. We arrange the retrieval window — at our facility, your client's location, or wherever the vehicle is held.

02

Chain of Custody

On site, we photograph the vehicle, VIN, odometer, and EDR connection point before any data is touched. Every step from arrival through disconnect is logged.

03

Bosch CDR Extraction

We use the Bosch Crash Data Retrieval (CDR) tool — the industry-standard hardware and software used by law enforcement, NHTSA, and the manufacturers themselves. The raw download is hashed and archived in unmodified form.

04

Report Generation

You receive the raw CDR report plus an interpretive narrative tying the data to the case timeline. Includes our chain-of-custody log and CV of the technician who performed the retrieval.

05

Testimony Support

If the case advances to deposition or trial, we provide expert witness testimony on the retrieval methodology and findings. Our process is built to withstand cross-examination on the first try.

Have a vehicle with data on it?

The window for clean retrieval narrows the longer the vehicle sits. Reach out and we'll quote a flat-rate retrieval based on vehicle, location, and turnaround — typically within 24 hours of inquiry.