Q: Turn signal won't blink

asked by on February 08, 2016

The turn signal will not blink anymore.

Hazard / Turn Signal Flasher Replacement $107.05 - $283.85 Get a Quote

Hi there. If the turn signals will come on, but will not blink then the flasher module has failed. This module is what turns the lights off and on when the turn signal or hazards are used. It is possible that there is a bad bulb also, but the module is the most likely cause. A mechanic would first check the module for voltage to verify that there are not any wiring concerns prior to replacing the flasher.

The statements expressed above are only for informational purposes and should be independently verified. Please see our terms of service for more details

Get an instant quote for your car

Our certified mechanics come to you ・Backed by 12-month, 12,000-mile guarantee・Fair and transparent pricing


Experienced Mechanic?

Earn up to $70/hr

What others are asking

How do I turn on the headlights in a 2012 Toyota Camry?
The headlights are necessary when driving after dark or on cloudy days when visibility is poor. While the lights can be operated automatically, there may be times you need to turn them on manually. Use the lever on the left...
How do I access the luggage side box?
The luggage side box is on the floor of the trunk, at the side, and provides extra storage space. To open the luggage side box, pull the strap up, and lift the lid off.
no power from coil to distributor
The ignition module on the fender should be looked at to see if it has ever been replaced. These modules on the fender go bad all the time. Try to disconnect and reconnect the connection to the module. Test for...
Chirping noise for rear passenger tire.
Trying to find the source of a chirping noise is very difficult for many mechanics because it can be coming from multiple sources. However, I was given a clue as to the location of your chirping issue when you said...
Takes two key turns before car starts
Hello there, thank you for asking about your 1996 Oldsmobile LSS. A prolonged start can be caused by problems with fuel delivery or air metering. Improper readings from failed sensors can cause an improper fuel mixture and cause the vehicle...
Car is making noises from an unknown source. Possible alternator problem?
Remove the belt and check for noise. If the noise is gone, rotate the components that are associated with the belt. Check for smooth operation and noise. Noise that persists with the belt off could originate from inside the engine....
If a speed sensor on a 08 Dodge Caliber goes will the car drive real slow
It is possible for a speed sensor to limit the throttle opening since the failed sensor system can cause the powertrain to get damaged or not know how fast you are going and will cause failsafe mode on some vehicles....
Car squeals loudly when turning on and also at times when accelerating with the A.C. on
If the belt is in good condition and is tightened properly, then suspicion falls on the accessories that it is driving. You could be right about the alternator bearings, but it's premature to replace the alternator. It could also be...
Car starting up but won't stay running
If the car is starting with no issue but the problem is immediate stalling typical causes for such immediate stalling are a faulty mass airflow sensor, faulty engine coolant temperature switch/sensor (typically at cold start only), faulty camshaft or crankshaft...

Related articles

How Does the Hazard Switch Work?
When When you experience difficulties while driving like a flat tire, running out of gas, or an unfortunate accident, your vehicle can be immobile at the side of the road or worse, in an active lane of traffic. If this...
The Best Used Cars to Buy for Occasional Drivers
Not Not everyone relies on their car on a daily basis. Maybe you aren’t the type that deals with a daily commute, and running from here to there constantly. If that’s the case, you may be looking for a car...
Symptoms of a Bad or Failing Hazard / Turn Signal Flasher
If your car's high or low beams, left/right indicators, or other lights are not working, you may have to replace the hazard/turn signal flasher.