Non-contact accident: can you be liable without touching the other vehicle?

A road accident does not always involve a collision.
Sometimes, a driver forces another road user to take an evasive manoeuvre (emergency braking, swerving, leaving the road) without any physical contact.

Many people believe that no impact means no liability.
Under Belgian law, this is not correct.

⚖️ 1) Liability without collision: the concept of causal fault

In road traffic law, the key principle is:

👉 Any driver who commits a fault that causes damage may be held liable, even without physical contact.

Examples:

unsafe lane change,
failure to give way,
unjustified sudden braking,
dangerous overtaking forcing another driver to react.

If this behaviour causes an accident, liability may arise based on the causal link, even without a collision.

📌 2) The main difficulty: proof

In non-contact accidents, the central question is:

How can you prove that the other driver caused the accident?

The burden of proof lies with the person alleging the fault.

Without objective evidence, the insurer or the court may refuse to hold the other driver liable.

🎥 3) Key evidence

In this type of case, the following elements are crucial:

👥 Witness statements
📷 Photos taken immediately after the incident
📹 Dashcam footage
📝 Accident report, even without contact
🚔 Police intervention, if possible

The sooner evidence is collected, the stronger the case.

🛡️ 4) The role of motor liability insurance (RC auto)

If the third party’s liability is established:

their motor liability insurer will compensate the damage.

If the evidence is insufficient:

the insurer may refuse coverage,
the loss may fall on your own insurance or remain at your expense.

This is why building a solid file from the start is essential.

⚖️ 5) Court practice

Courts regularly recognise liability without contact when:

a driving fault is proven,
the causal link with the accident is established,
the evidence is consistent (witnesses, circumstances, reports).

However, where it is simply one version against another without objective proof, liability is often rejected.

🚨 6) What to do after a non-contact accident

If you are involved:

✔ Note the other vehicle’s licence plate
✔ Identify witnesses if possible
✔ Take photos of the scene
✔ Complete an accident statement if the driver stops
✔ Call the police in case of disagreement or uncertainty
✔ Inform your insurer promptly

⏱️ Acting quickly is often decisive.

✔️ Key takeaway

A non-contact accident can fully engage another driver’s liability.
But without solid evidence, compensation may be refused.

➡️ In these situations, everything depends on the evidence gathered immediately.

📞 Need legal advice?

Have you been involved in a non-contact accident?
Is liability disputed or has the insurer refused to intervene?

👉 Contact me promptly to assess your case and protect your interests effectively.
Early legal assistance can make a decisive difference.