Introduction
To unlock a Quince suitcase in the United States, set the three-number combination to the correct code, then move the lock release or press the unlock button. Many Quince hard-shell suitcases use a built-in TSA-approved combination lock near the zipper pulls. If the lock is new, the factory code may be 0-0-0, but check the label, manual, or product instructions for your exact model before trying to reset it.
If the suitcase will not open, do not force the zipper or pry the lock. First, check the code, relieve pressure on the case, and look for a reset switch or button. The steps below cover the common Quince luggage lock design and explain what to do if you forgot the combination.

How the Quince suitcase lock works
A Quince suitcase may have a built-in combination lock that secures the zipper pulls. The lock usually includes:
- Three number wheels
- A release button, slider, or latch
- Two slots for the zipper pulls
- A small reset button, pin, or switch
- A TSA keyhole
The TSA keyhole does not normally come with a key for the suitcase owner. It is intended for authorized airport security officers who may need to inspect checked luggage without damaging the lock. A TSA lock is not a guarantee against theft, but it helps reduce damage during an inspection.
The exact lock layout can vary by Quince suitcase size and production version. A Quince carry-on may not have the same lock shape as a checked suitcase. Use the markings on the lock as your guide rather than forcing a button that does not move.
How to unlock a Quince suitcase with the combination
Follow these steps when you know the current combination.
-
Place the suitcase on a stable surface.
Set it upright or flat so the lock and zipper pulls are easy to see. -
Turn each number wheel to the correct digit.
Line up the numbers with the small indicator mark on the lock. Make sure each digit is centered, not between two numbers. -
Remove pressure from the zippers.
If the suitcase is full, press the case panels together gently. Too much tension on the zipper pulls can make the lock feel stuck. -
Press or slide the release.
Depending on the lock, push the release button, slide the latch, or move the lock mechanism in the direction shown by its arrow. -
Pull out the zipper tabs.
Once the lock opens, remove both zipper pulls from the lock slots. Do not yank them at an angle. -
Open the suitcase carefully.
If the zipper still feels tight, check whether the zipper pull is caught on fabric or the interior lining.
The lock is open when the zipper tabs come free and the release returns to its normal position. If the release does not move, recheck every number wheel and press the suitcase panels together again.

What to do if the code is still set to the factory combination
a new Quince suitcase may arrive with the lock set to 0-0-0, which is a common factory setting for three-wheel luggage locks. This is not universal, so confirm the setting in the paperwork or on the product packaging when possible.
To test the factory code:
- Set all three wheels to 0.
- Align the digits with the lock’s marker.
- Press or slide the release.
- Remove the zipper pulls if the lock opens.
If the lock opens, change the code before traveling. Leaving the factory combination in place makes the suitcase easier for someone else to open.
How to set or reset the combination
Reset the combination only while the suitcase is open and the lock is unlocked. Most built-in luggage locks use one of two designs.
Design 1: A small reset button
- Set the lock to the current combination.
- Open the lock.
- Find the small reset button, often near the number wheels.
- Press it with a fingertip or the tip of a pen if the button is recessed.
- Keep the button held down.
- Turn the wheels to your new three-digit code.
- Release the reset button.
- Scramble the wheels.
- Test the new code several times while the suitcase is still open.
Do not close the suitcase until you confirm that the new combination works.
Design 2: A reset lever or switch
- Set the current combination.
- Open the lock.
- Move the reset lever to the position marked “SET,” if present.
- Choose a new code.
- Return the lever to its original position.
- Scramble the numbers.
- Test the lock with the case open.
The reset method depends on the lock installed on your suitcase. If there is no clear reset button, lever, arrow, or “SET” marking, do not insert a sharp object into the lock. Check the Quince instructions for your model or contact Quince support.

How to choose a combination you can remember
Choose a code that is easy for you to recall but not obvious to another person. Avoid:
- 0-0-0
- 1-2-3
- Your birth year
- Your address number
- A number printed on your luggage tag
A private pattern can work well. For example, you might use three unrelated digits from a phrase that only you know. Store the code in a secure password manager if you are likely to forget it.
Do not write the combination on the outside of the suitcase. If you keep a written backup, place it somewhere separate from the bag.
Why a Quince suitcase may not unlock
Most lock problems come from one of four causes: the wrong code, wheels that are not aligned, pressure on the zipper pulls, or a jammed release.
| Symptom | Likely cause | Safe first check |
|---|---|---|
| The release does not move | Wrong code or wheel misalignment | Center each number on the marker |
| The lock opens but the zipper pulls stay stuck | Tension from an overpacked case | Press the suitcase panels together |
| One wheel feels stiff | Dirt or a damaged wheel | Stop forcing it and inspect the lock |
| The new code does not work | Reset process was incomplete | Try the old code while the case is open |
| The lock works but the zipper will not move | Fabric or lining is caught | Gently pull the fabric away from the zipper |
Try the least forceful solution first. Rotate each wheel slowly through the number, then confirm that the digits sit directly on the indicator line. A number that looks close may not be registered by the lock.
If the suitcase is packed tightly, compress the case slightly while pressing the release. This can reduce tension on the zipper tabs. Do not use pliers, screwdrivers, oil, or heat on the lock.

What to do if you forgot the combination
There is no reliable universal method for opening a locked suitcase without the correct combination. Do not assume that the TSA keyhole can be used by the owner. It is designed for authorized inspection access, not routine customer unlocking.
Use this order:
- Try combinations you deliberately chose for this suitcase.
- Check a secure password manager, travel note, or personal record.
- Ask whether another traveler set the code.
- Contact Quince customer support with proof of purchase or ownership.
- If the suitcase must be opened urgently, ask a reputable luggage repair shop or locksmith for help.
A repair professional may be able to open or replace the lock, but the result can vary by lock type and condition. Ask about possible damage and cost before authorizing work.
Avoid online “lock-picking” tricks that tell you to decode wheels by feel or force the zipper. They can damage the lock, void return or warranty options, and may not work on the installed design.
What to do if the lock is damaged or jammed
Stop using the lock if a number wheel will not turn, the release is broken, or the casing is cracked. Take clear photos of the lock and note whether the suitcase is open or closed.
For a suitcase that is still open:
- Do not reset the code until you understand the fault.
- Record the current combination.
- Check the zipper pulls for bends or damage.
- Contact Quince about warranty, repair, or replacement options.
For a suitcase that is locked closed:
- Do not cut the zipper unless you accept permanent damage.
- Do not pry the shell apart.
- Contact Quince support or a luggage repair professional.
- If you are at an airport, ask the airline baggage desk for help, but understand that airport staff may not repair private luggage locks.
Keep your order confirmation, photos, and the suitcase model name available. Support may need those details to identify the correct lock and available remedy.

TSA locks and airport travel in the United States
A TSA-approved lock is meant to allow authorized Transportation Security Administration inspection of checked baggage. It does not allow travelers to bypass the combination, and it does not mean TSA will repair a damaged lock.
For checked luggage, keep medications, identification, keys, electronics, and other essential items in your carry-on when permitted by current TSA and airline rules. A suitcase lock should support safe travel, not replace good packing practice.
Before a trip:
- Confirm that your combination works.
- Check that both zipper pulls fit fully into the lock.
- Scramble the wheels after locking the suitcase.
- Photograph the suitcase and its identification tag.
- Keep the combination in a secure place.
Airport rules and baggage procedures can change. Check the official TSA guidance and your airline’s current baggage rules before departure.
Common mistakes to avoid
Closing the suitcase before testing the new code
This is the most avoidable mistake. Test the code with the zipper pulls outside the lock and the suitcase open.
Resetting an already locked suitcase
Most combination locks cannot be reset while locked. Reset attempts may leave the mechanism in an unknown state.
Pressing the reset button with too much force
A reset button may be small, but it should not require hard pressure. Stop if it does not move in the intended direction.
Using the TSA keyhole as a shortcut
The keyhole is not a user-access port. Trying to insert improvised tools can damage the mechanism.
Confusing the lock code with a tracking number
A suitcase order number, serial number, or luggage tag number is not usually the combination. Keep these details separate.

Quick decision guide
Use the following guide to choose your next step:
- You know the code and the release works: Open the lock and remove the zipper pulls.
- You know the code but the release is tight: Reduce pressure on the suitcase and realign the wheels.
- The suitcase is new: Try the documented factory code, often 0-0-0, then verify the instructions.
- You forgot the code: Check your records and contact Quince support.
- The lock is damaged: Stop forcing it and seek warranty or repair help.
- You are traveling soon: Test the lock while the suitcase is open and leave enough time for support or repair.
The safest approach is simple: confirm the code, reduce zipper tension, and use only the lock’s intended controls.
Frequently asked questions
Can I unlock a Quince suitcase without the combination?
Not reliably or safely. Contact Quince support or a qualified luggage repair professional instead of forcing the lock or cutting the zipper.
What is the default Quince suitcase lock code?
Many three-wheel luggage locks use 0-0-0 as a factory setting, but the correct code can vary. Check the instructions supplied with your suitcase and test the code before resetting it.
How do I reset my Quince suitcase lock if I forgot the old code?
Most locks require the suitcase to be open and set to the current code before they can be reset. If the case is locked and you do not know the code, contact Quince or a luggage repair professional.
Can TSA open my Quince suitcase?
Authorized TSA officers may inspect eligible checked baggage using approved procedures. A TSA keyhole does not give the suitcase owner a way to open the lock without the combination.
Why does my Quince suitcase lock open but the zipper still will not move?
The zipper may be under tension, or fabric may be caught in its teeth. Press the suitcase panels together gently and inspect the zipper path. Do not yank the zipper pull.
Conclusion
To unlock a Quince suitcase, set all three wheels to the correct combination, align the digits with the marker, and press or slide the release. If the lock resists, reduce pressure on the zipper pulls before trying again.
If you forgot the combination or the lock is damaged, avoid improvised tools and forced entry. Check your records, contact Quince support, or use a qualified luggage repair professional. After opening the case, test any new code several times before locking the suitcase for travel.

Zayden Halbrook is a travel enthusiast and gear researcher passionate about making every journey smoother and more enjoyable. With a keen eye for practical travel essentials and real-world tips, he helps readers choose the right gear and travel smarter. When he’s not testing travel kits or exploring new destinations, Zayden shares simple, reliable advice to make every trip stress-free.
