Is it permitted to drive a vehicle with a malfunctioning lighting system?
- Yes, if one light is not functioning.
- Yes, when the parking lights are malfunctioning.
- Correct answer: No.
- Yes, during day time only.
Why this is the answer
The correct answer in the official bank: No.
Driving a vehicle whose lighting system is faulty is not allowed, even if only one light is out and even in daytime. Lights are not only for seeing the road; they let other road users see the vehicle and understand its intentions, for example through brake lights and turn signals. A fault in the parking lights also makes the vehicle unroadworthy, so it must be repaired before driving.