How To Repair The Third Brake Light In 2009 Hyundai Elantra

Your Hyundai Elantra'southward brake light indicator is there to let yous know that in that location is an issue with the restriction system. It is different than the anti-lock brake system, which gets its own ABS alert light. The brake lite indicates that there is a problem with the concrete braking organization itself.

If you lot are reading this article trying to figure out whether yous should drive your vehicle, check the emergency restriction kickoff. If information technology's engaged, the brake light will stay lit. If the handle isn't all of the fashion down, it'll cause the brake alarm light to stay on. Check to make sure that at that place isn't the picayune bit left that it needs to turn the brake low-cal off.

At present if the emergency brake didn't gear up the state of affairs, it's fourth dimension to look into what is causing your Elantra'southward brake warning light to stay on. The brake calorie-free is mayhap the nearly important alert light of all. We practise not recommend driving with this lite on at all. Doing so may atomic number 82 to injury when the brakes fail.

Brake Warning Light Diagnosis Hyundai Elantra

Hyundai Elantra Restriction Alarm Light Causes

The brake warning light indicates that your Elantra has detected that 1 of its major brake components has failed, typically detected through a loss of pressure. You'll experience a loss of pressure level that manifests itself in the form of a "mushy" brake pedal.

If the restriction lite is only coming on when you push button the brakes, that's a definite indication that the pressure level in the brake system is as well low. Either the brakes need bled, or in that location is a leak.

Brake Fluid Leak

Since you've already checked the emergency brake handle, now information technology's time to check the master cylinder and meet if the brake fluid is depression or non. Now if information technology is depression, but not empty, adding more may provide a temporary fix.

If the brake fluid looks like information technology is all the way out, y'all'll need to add more, bleed the brakes, and ideally set up the problem so that you aren't repeating all of this once more. If the restriction fluid is leaking out over the brake pads and shoes, it means poor restriction functioning.

Just remember, it had to leak out somewhere, and that adding fluid without fixing the problem is just a temporary solution. The leak can become worse over fourth dimension and lead to restriction failure.

Brake Warning Light Diagnosis

Pressure level Differential Switch

Your brake system is divided into two circuits. These circuits cut the brake organisation in two. That manner, if the restriction system gets a leak or fails, you still have brakes on one-half of your Elantra'south wheels.

The pressure differential switch measures the difference in pressure between the two circuits and volition report that in that location is a deviation past turning on your Elantra's brake warning low-cal. In most vehicles this switch is located in the master cylinder. You lot'll see a harness plug in somewhere around there.

Check the Brake Lights

Some vehicles volition now activate the brake warning light on the dash if the actual restriction lights backside it go bad. Check to see that both of them are lighting up. If not, try replacing the bulb and see if that solves the problem.

How to Turn off Your Elantra'southward Brake Light

The merely mode to plow the brake light off is to restore proper line pressure to both brake circuits when the pedal is pushed. If your Elantra is having trouble stopping, or noticeably leaking fluid, don't drive information technology. Only accept information technology towed to a mechanic. If you mess upwardly fixing your engine, the vehicle does non move. If y'all mess upwardly fixing the brakes, it doesn't stop. That'southward infinitely more than dangerous.

Conclusion

If your Hyundai Elantra's restriction warning light is on, and you've checked the emergency brake, you'll need to look for a leak in the lines, calipers, cycle cylinders, master cylinder, etc. Good luck diagnosing the consequence. If there is annihilation that yous would like to add, please leave a annotate beneath.