Fault8 min read

How to Dispute Fault

Steps to challenge an unfair fault assessment.

Key Takeaways

  • This article covers the key aspects of how to dispute fault
  • Learn what steps to take and what to avoid
  • Understand how this affects your insurance claim
  • Get actionable advice you can use today

When to Dispute Fault

Insurance companies don't always get fault right. If you believe the fault determination is incorrect, you have the right to dispute it. Successful disputes can mean the difference between full compensation and getting nothing.

Fault determinations are negotiable, not final. With proper evidence, you can change how fault is assigned and recover more money.

Signs the Fault Determination is Wrong

Red Flags

  • Police report doesn't match what happened
  • Adjuster didn't consider key evidence
  • Witness statements were ignored
  • Damage patterns contradict the determination
  • Other driver changed their story
  • You weren't given a chance to provide your version

Common Errors

Error TypeExample
Assumption-based"The rear driver is always at fault"
Missing evidenceDash cam footage not reviewed
Bias toward policyholderTheir insured favored
Misinterpreted damageConclusion doesn't match impact
Wrong law appliedCited violation didn't apply

Building Your Case

Step 1: Get Everything in Writing

Request from the insurance company:

  • Written fault determination
  • Specific reasons for the decision
  • Evidence they considered
  • Policy language they're applying

Step 2: Gather Your Evidence

Photos and Videos:

  • Scene photos
  • Vehicle damage
  • Skid marks
  • Traffic signals/signs
  • Weather conditions

Documents:

  • Police report
  • Witness statements
  • Medical records (showing impact)
  • Cell phone records
  • Dash cam footage
  • Traffic camera footage

Expert Opinions:

  • Accident reconstructionist
  • Mechanical expert
  • Medical expert

Step 3: Identify Weaknesses in Their Case

Look for:

  • Contradictions in their evidence
  • Evidence they ignored
  • Assumptions without proof
  • Witness credibility issues
  • Incorrect facts in their report

Writing Your Dispute

Format

  1. Header: Your information, claim number, date
  2. Statement: Clear statement that you dispute the determination
  3. Summary: Brief overview of accident from your perspective
  4. Evidence: Point-by-point evidence supporting your position
  5. Request: Specific outcome you're seeking
  6. Deadline: Reasonable response timeframe

Sample Dispute Letter

RE: Dispute of Fault Determination Claim Number: [Number] Date of Accident: [Date]

Dear [Adjuster Name]:

I am writing to formally dispute the fault determination in my claim. You have assessed me as 70% at fault for this accident. Based on the evidence, I believe I was 0% at fault.

The Accident: On [date], I was traveling [direction] on [street] when [other driver] [description of what they did]. I [description of what you did].

Evidence Supporting My Position:

  1. Police Report: Officer [name] noted that [other driver] was cited for [violation]. (See attached, page X, line Y)

  2. Witness Statement: [Witness name] stated they observed [other driver] run the red light. (See attached statement)

  3. Damage Patterns: The damage to my vehicle is located on [location], consistent with [other driver] striking my vehicle. This contradicts your determination that I [whatever they claimed].

  4. Dash Cam Footage: My dash cam footage clearly shows [description]. (See attached video)

Request: Based on this evidence, I request that you revise the fault determination to reflect that [other driver] was 100% at fault. Please respond within 15 business days.

Sincerely, [Your name]

Escalation Process

Level 1: Adjuster

Start with your assigned adjuster:

  • Present your evidence
  • Request reconsideration
  • Ask specific questions about their determination

Level 2: Supervisor

If adjuster won't budge:

  • Request supervisor review
  • Restate your evidence
  • Explain why adjuster's reasoning is flawed

Level 3: Special Investigations

For complex disputes:

  • Request SIU or senior adjuster involvement
  • They handle disputed claims
  • More authority to make decisions

Level 4: Appraisal/Arbitration

If negotiations fail:

  • Invoke policy appraisal clause (if applicable)
  • Request binding arbitration
  • Neutral third party decides

Level 5: State Insurance Department

For bad faith handling:

  • File formal complaint
  • Creates regulatory record
  • May prompt resolution

For significant claims:

  • Consult attorney
  • Small claims or civil court
  • May recover attorney fees if bad faith
Each escalation level adds pressure. Many disputes are resolved at Level 2 or 3 when adjusters realize you have solid evidence and won't go away.

Specific Dispute Situations

They Say It's Word vs. Word

Your strategy:

  • Find independent witnesses
  • Obtain traffic camera footage
  • Get surveillance video from nearby businesses
  • Analyze damage patterns
  • Use cell phone records for distraction evidence

They Blame You for Speeding

Your strategy:

  • Get black box data from your car
  • Analyze skid marks with expert
  • Show speed wasn't excessive for conditions
  • Demonstrate other driver's violation was primary cause

They Say You Should Have Avoided It

Your strategy:

  • Document reaction time reality
  • Explain why evasion wasn't possible
  • Show other driver gave no warning
  • Expert testimony on human reaction limits

Police Report Blames You

Your strategy:

  • Police reports aren't binding for insurance
  • Identify factual errors in report
  • Provide contradicting evidence
  • Note if officer didn't witness accident

Getting Additional Evidence

Traffic Camera Footage

  • Contact local DOT or city
  • Submit records request immediately (footage often deleted)
  • Note exact location and time

Business Surveillance

  • Identify businesses with cameras facing scene
  • Ask politely for footage
  • Offer to cover cost of extraction
  • Act quickly - systems overwrite

Black Box Data (EDR)

  • Most modern cars record crash data
  • Shows speed, braking, steering before impact
  • Requires special equipment to extract
  • May need court order for other driver's data

Accident Reconstruction

  • Hire certified reconstructionist
  • They analyze physical evidence
  • Provide expert opinion on causation
  • $500-5,000 typically

When Disputes Fail

Accept and Move On When:

  • Evidence truly doesn't support your position
  • Legal costs exceed potential recovery
  • Time invested exceeds value
  • Your own policy can cover damages

Don't Accept When:

  • You have strong evidence
  • Recovery amount is significant
  • Principle matters (DUI, major negligence)
  • Insurance is acting in bad faith

Key Takeaways

  • Fault determinations are not final - they can be disputed
  • Gather all available evidence before disputing
  • Submit formal written disputes with specific evidence
  • Escalate through supervisor, arbitration, then legal options
  • Police reports are persuasive but not binding
  • Traffic camera and business surveillance footage is valuable
  • Expert accident reconstruction supports complex disputes
  • Know when the fight isn't worth continuing

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