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5 Reasons And Solutions Behind The Nissan Altima Won’t Start Brake Locked

At a Glance

Nissan Altima won’t start, and brake locked issue can be happening due to a dead battery. However, any issue with the master cylinder or low brake fluid level can cause this, too. So it’s better to start with checking the battery.

Nissan Altima wont start brake locked; how to fix it? The most common reason behind this problem is a dead battery, and you may need to change the battery to solve it. Some other reasons can also cause this issue. There may be moisture on the engine, the master cylinder on the brake is leaking, and more.

In this article, you will find out details about the reasons and solutions behind the Nissan Altima brake locked problem. It will help you to solve your problem easily. So, let’s get started with the main discussion.

Why Nissan Altima Won’t Start Brake Locked Happens?

The Nissan Altima won’t start with a brake lock is a common problem for Nissan Altima owners. There are a few reasons that can cause the brakes to lock up. The most common of them is a dead battery. Other reasons are moisture on the engine, a faulty brake switch, the master cylinder on the brake leaking, and corroded battery terminal connections.

Nissan Altima Brake Locked ProblemsPossible Solutions To Try
A dead batteryReplace the battery
Moisture on the engineTry pressing the brake and the gas hard simultaneously
A faulty brake switchReplace the faulty brake switch
The master cylinder on the brake leakingReplace the master cylinder
Corroded battery terminal connectionsClean the corroded battery terminal connections

A Dead Battery

Sometimes, your 2018 Nissan Altima won’t start, and your brake can get locked. The brake pedal will be very hard in this case. The brake lights will come on, but still, the car won’t start. This happens when you keep your car’s engine off for some time, like 20 minutes, and then start it, but it won’t start.

It occurs because of a dead or low battery. If you have any of your interior lights on, they might have run your battery down sufficiently for it not to start.

Solution: In this case, you have to replace your car’s battery to solve this 2018 Nissan Altima won’t start brake locked problem.

Moisture On The Engine

Many people have complained that their 2010 Nissan Altima car’s brake is locked and their car is not starting. They also said that the car’s brake pedal was hard to move. It happens when your car is sitting idle for 1 week. This problem occurs because of moisture in the engine.


Solution: To solve this 2010 Nissan Altima won’t start brake locked issue, firstly, while in the park, press the brake and the gas simultaneously as hard as you can to the floor. Then, you need to press your car’s start button while holding both of them down.

You may have to lightly begin to release the gas but hold your foot on your car’s brake. Finally, your Nissan Altima car will start up, and your brake lock problem will be solved.

A Faulty Brake Switch

We found out that the 2017 Nissan Altima car won’t start when the brake is pressed on, and the start button is pushed. The dashboard and radio will turn on, but the brake will get locked. Also, the brake lights will not come on in this case. This problem occurs because of a faulty brake switch.

Solution: In this case, you need to replace the faulty brake switch to solve the 2017 Nissan Altima won’t start brake locked problem.

The Master Cylinder On The Brake Leaking

For a 2008 Nissan Altima car, you may find out that your brake is locked and the car will not start. A user of the Nissan Club had a 2008 Nissan Altima car and faced a similar problem. He said,

“The last two mornings when I go outside to start the car (’08 Altima), the brake pedal is really hard to push, and the car won’t start. It just cycles through ACC and ON. Eventually, it will start. Took it into the dealership. They looked at the brake switch. It was fine, and they couldn’t find any codes or issues with the brake’s electrical system.”

This problem happens because the master cylinder on the brake is leaking. As a result, the brake fluid will be low as well.

Solution: After some pumps and turning the car on can solve this issue if you find the brake fluid low. If nothing happens, you need to take your car to the nearest dealer. They will fix the master cylinder leak. They may have to replace the master cylinder as well.

Corroded Battery Terminal Connections

Sometimes, you can face a Nissan push start brake locked problem on your 2015 Nissan Altima car. Your car’s brake pedal won’t go down, and you will not be able to start your car. Even after replacing the battery, this problem will not be solved. This issue occurs because of corroded battery terminal connections.

Solution: In this case, you are required to clean the corroded battery terminal connections to solve this issue.

Frequently Asked Questions (FAQs)

How do you release the brakes on a Nissan Altima?

Pull the brake switch to apply the brake. The electric brake can be used even with the ignition turned off. To release, firstly, turn on the ignition switch. Then, with your foot staying on the brake pedal, you need to push down on the brake switch. You can also activate the automatic release function by pushing down on the accelerator when the engine is operating, and the seat belt is fastened.

How do you unlock the brakes on a Nissan?

To unlock the brakes on a Nissan car, firstly, press down the standard braking pedal. While the pedal is pressed down, use your left foot to press down your parking brake pedal completely until it releases. You can also try to unlock the brakes by pulling and holding the manual start switch while simultaneously pressing down the brake pedal.

Final Verdict

If you are facing a Nissan Altima won’t start brake locked problem, it can worry you. It will be a more worrisome problem if you don’t know the reasons and solutions behind this problem. Trying to solve this issue without knowing the reasons and solutions can create more problems for you.

Finally, after going through above mentioned 5 reasons and solutions behind the Nissan Altima car won’t start with a brake locked problem, you got some relief, we guess. We hope this article has helped you solve this problem quickly and effectively.

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