Not necessarily. Some cars were made with trafficators or no signals at all and these are legal to drive. But if the car is fitted with flashing indicators, they must work for the car to be considered road worthy. If you get caught driving a car with broken indicators, you'll probably just a get a defective vehicle notice. If the car was never fitted with indicators, you must learn the hand signals.
Flashing indicators were made compulsory on cars in the United States in 1963.
ford mondeo 1999 model indicators keep flashing &battery flattens
Replace the indicators and if that doesnt work replace the bulbs because that means either one or the other is going bad.
Why do my hazard lichts keep flashing when car is locked
To stop the indicators flashing on your 2003 Vauxhall Frontera 2.2 when the alarm won't turn off, try unlocking the vehicle with the key in the driver's door. If that doesn't work, disconnect the car battery for a few minutes to reset the alarm system. If the issue persists, consult the vehicle's manual or seek assistance from a professional mechanic to address the alarm system.
Turn signal indicators are lights. The flash to tell you, or indicate, that a turn signal is on, and which way the lights are flashing.
Flashing indicators, also known as turn signals or blinkers, were introduced in the UK in 196 signals were made mandatory for new vehicles in 1965. Prior to this, hand signals were commonly used by drivers to indicate turning intentions. The introduction of flashing indicators improved road safety by providing a clearer and more visible means of signaling intentions to other road users.
the flashing security light in the dash is not flashing and vehicle will not start
It is not recommended. A flashing flashing check engine light is an indicator of a catalytic converter damaging misfire.
but other cars uses the indicators how? but why we cant use the indicators
If they have a green flashing light on top of their car, then they are a Doctor, and have as much priority as a regular emergency vehicle.