The car you are driving is being towed with a flexible coupling. Must you switch on the hazard warning lights?
Explanation
When a vehicle is being towed (or carried partly loaded), its driver must switch on the hazard warning lights. This has to be done at any time of day to warn other road users of the unusual situation.
KET reference: KET 216: A towed or carried vehicle must travel with the hazard warning lights on at any time of day.