ALS-car door for inspection

How to Fix a Car Door That Won’t Open From the Inside

In this article, we shall examine how a car door works, what causes the locking mechanisms inside car doors to jam, and explain how to unlock them from the inside. After reading this article, you won’t be a qualified locksmith, but you will know the basics of your car’s door locking system and how to open your car door from the inside even when the locking mechanism has jammed.

After our home, our car is the second-largest investment we make.

Our cars, like our homes, play an important role in our daily lives. Generally, it would be hard to imagine our lives without them. Remember that our cars make everyday tasks much manageable, and serve as a place where we form memories and go on exciting journeys that shape us into the people we are today. Therefore, issues such as when a car door won’t open from the inside or outside must be addressed immediately.

Even while most problems can be solved by preventative maintenance, we occasionally must carry out unforeseen repairs; thus, we must be prepared. The problem of a jammed car door, which occasionally won’t open from the inside or the outside, is one of the most frequent problems that might surprise most people.

Probable Reasons Why Won’t My Car Door Open From the Inside

Connection Problems

Damage to the door latch of the car is a frequent cause of the car door locks becoming stuck. To determine the problem causing the malfunctioning door, you should inspect all connections internally and externally, the door lock cylinder, and the interior locking switch.

Rust and Dirt Buildup

The accumulation of dust or grime is another factor that could make it difficult for the door to open. The buildup of filth causes moisture to dwell in the metal, which leads to corrosion on the door and damage to the door’s latch.

Structure Damage

Accidental damage to the door’s primary structure is possible. The door latch may have sustained severe damage during an accident, resulting in lock issues. Additionally, the door latch might have disengaged from the door lock system during the accident.

Damaged Locks

If the car door’s single lock is broken, the car door won’t open from the inside or the outside. You can remedy the problem by restoring the lock’s functionality. Additionally, a damaged lock is indicative of faulty car components. Consequently, you should examine it during repairs.

Damaged Door

The last cause of a malfunctioning door lock is door damage. Since car doors are susceptible to accident-related damage, it is conceivable for them to become compromised and the lock jammed shut.

How to Fix a Car Door That Won’t Open From the Inside

1. Establish and Fix Connections

On the door assembly, there are a variety of connections. You will discover that you must fix any faulty connections. Ensure that all wires are undamaged and functional. Moreover, ensure that each wire has an endpoint and is connected. Ensure that cables are placed where they should be.

2. Lubrication

Lubricating the car door latch will allow you to open and close your door more easily. Check that there are no obstructions in the way of the door lock. When you open the door, adjust the lock and assembly. Then you should remove and lubricate the entire door lock assembly. In addition, change the assembly and repeat until the door opens and closes smoothly.

3. Remove the Door Panel

Use your car door opener kit to detach the door panel. Once the door panel screws are removed, the problem will be more apparent. Next, unplug the electrical connections that are attached to the door panel. Once the panel is removed, you will discover a plastic cover inside the panel.

Take off the cover and check behind it for any obstructions. Now, examine whether the fault is with the mechanisms or the interior shafts. Connect a nut to the shaft’s end to strengthen the hold and allow the door to open from the outside. On the other hand, check for flaws in the power locking mechanism to remedy the issue of not being able to open from the inside.

Finally, ensure the door lock motor works appropriately and inspect the lock component for any damage. The removal of the door panel facilitates the entire procedure.

4. Call a Locksmith

Car doors that won’t open from inside or outside may have a defective lock assembly. These issues are easier to figure out and solve once we can get the car door to open.

When a car door won’t open from the inside, it is first necessary to get it open and then take your car to a professional locksmith who can conduct a comprehensive evaluation and fix or replace the broken lock parts. A qualified automotive locksmith is an easy solution. They can assist in opening the car while minimizing damage to the door.

Frequently Asked Questions

How much does repairing a door that won’t open from the inside cost?

The cost of repairing a car door lock is determined by the cost of replacing parts and labor. However, when a door doesn’t open from the inside, the solution may require no replacement parts and only simple work, such as turning off a child lock. The cost of general car door lock repair begins at USD$120.

If my car door won’t open from the inside, can I lock it?

Re-locking a car door that previously wouldn’t open from the inside is risky. A malfunctioning door can quickly escalate, turning a problem that you might address into one that necessitates the services of an auto locksmith. Keep the door unlocked until you find the time to have it repaired.


Hopefully, after reading this article, you are now better prepared for when a car door won’t open from the inside. As you can see, there are numerous solutions to the problem. All it takes is to follow the correct troubleshooting steps mentioned above to safely fix the problem without damaging other parts and causing costly repairs.

Trust the Experts From Alpine Lock and Safe to Do the Job For You.

To ensure that any lock jammed car door gets the proper repair and maintenance, it is in your best interest to hire a professional locksmith in Vail, CO, to do the job for you. This will guarantee that your door receives the attention it needs. With their years of expertise, you’ll have peace of mind that your car is in good hands. Call us now.

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