RV and Camper Locks in Buffalo, NY: Keys, Lockouts and the Lock Everyone Should Replace
Camping season in Western New York runs short and hard, and nothing kills a weekend faster than standing outside your own camper at a state park with the keys locked inside. We get those calls all summer — from Evangola, from Letchworth, from driveways in Hamburg where somebody is loading up on a Friday afternoon and the door swung shut.
Defense Locksmith cuts RV and camper keys, opens lockouts, and upgrades entry locks across Buffalo, Erie County and Niagara County. Here is what is worth knowing about the locks on a recreational vehicle, including one fact that surprises most owners.
The CH751 Problem
Here is the thing nobody tells you at the dealership: a huge number of RV compartment locks use the same key.
For decades the RV industry standardised on a small handful of keys for exterior storage bays, and one code in particular — stamped CH751 — became near-universal. Baggage doors, water and power hatches, generator compartments, and on some units even the entry door. It is not a secret and it is not a conspiracy; it was a convenience decision made so dealers and service techs could open anything on the lot.
The practical consequence is simple. If your camper has original compartment locks, assume that a very large number of people can open your storage bays, because the key is common knowledge in the RV world and costs almost nothing.
That does not mean your camper is wide open — most modern entry doors use a proper deadbolt with a unique key. But everything in the outside bays, which is where people keep tools, levelling blocks, generators, grills and hoses, is likely protected by a key thousands of other people already carry.
The fix is straightforward: replace the compartment cylinders with keyed-different or keyed-alike-to-you locks. It is inexpensive hardware, we can key them all to a single key of yours, and it takes one visit.

Entry Door Locks and Lockouts
The main entry door on a travel trailer or motorhome is usually a combined latch and deadbolt unit. Two things go wrong with them.
They are cheap, and they wear. RV entry hardware lives through vibration on the road, temperature swings, and doors that get slammed. Latches sag, deadbolts stop aligning with the strike, and eventually you are lifting the door to get it to lock. Same story as a house door: fix the alignment before the lock gets blamed.
People lock themselves out constantly. RV doors are notorious for swinging shut behind you, and the latch is often set to lock automatically. If it happens, do not start prying at the door — RV walls and door frames are thin aluminium and fibreglass, and they damage far more easily than a house door. A locksmith can open the door properly for a fraction of what the repair costs.
On a Class A or C motorhome, remember the cab doors are automotive locks and are a completely different job from the coach door. Mention which one you are locked out of when you call — sometimes the answer is our automotive lockout service, sometimes it is the RV side.
Winterising and Storage: The Lock Part
Most Buffalo-area owners park the camper from October to April, and that layup is hard on locks. Water gets into cylinders, freezes, and expands. Salt-laden air near the lake corrodes cheap pot-metal hardware. Come spring, the key will not turn or turns and does nothing.
Before you store it: put a dry lubricant — graphite or a PTFE-based product, never oil — into every exterior cylinder including the compartment locks. Fit cylinder covers or simply tape over exposed keyways. And leave a spare key somewhere that is not inside the camper, which is the single most common way people end up calling us in the spring.
If the unit is in a storage yard rather than at home, the same thinking applies as any storage security situation: use a disc or hidden-shackle padlock on the hitch coupler and any exterior gate, not an open-shackle lock.
The Hitch Is a Lock Problem Too
A travel trailer parked in a driveway is a large box on wheels. Anyone with a matching ball can hook it and drive away in under a minute. A proper coupler lock that fills or blocks the hitch, plus a wheel chock or boot for longer layups, is the difference between an opportunistic theft and a job nobody bothers with.
Same category of thinking as our boat and trailer work — the vehicle itself is usually secure, and the trailer it sits on is the weak point.
Questions Buffalo RV owners ask us about locks and keys
Is it true a lot of campers use the same compartment key?
Yes. The RV industry standardised on a small number of common keys for exterior storage bays, and one code in particular is close to universal on older and mid-range units. If your compartment locks are original, assume they are not unique. Replacing those cylinders and keying them to you is inexpensive and worth doing.
Can you make an RV key with no original?
Usually yes. Most RV entry and compartment locks are mechanical, so we can decode the lock and cut a fresh key with no original needed. Many locks also carry a code stamped on the cylinder face, which makes it faster still.
I locked myself out of my camper at a campsite. Can you come?
Yes — we are fully mobile across Erie and Niagara County. Please do not try to pry the door: RV door frames are thin and bend permanently, and a damaged frame costs far more than the lockout call. Call and leave it alone.
Can you key all my compartments and the entry door to one key?
In most cases yes, and it is one of the most satisfying jobs we do on a camper. Replacing the compartment cylinders and keying them alike to your entry door means one key runs the whole rig, and it is a security upgrade at the same time.
What should I do before storing the camper for winter?
Lubricate every exterior cylinder with dry graphite or PTFE rather than oil, cover or tape the keyways, make sure a spare key is not inside the unit, and secure the coupler with a proper hitch lock. That handles almost everything that goes wrong over a Buffalo winter.
Get Back Into Your Camper Today
Locked out, missing a key, or finally ready to get rid of the universal compartment key? Defense Locksmith serves RV and camper owners on-site across Buffalo, Erie County and Niagara County — lockouts, key cutting, cylinder replacement and keyed-alike conversions, most of them same day. Call (716) 803-2934 for a straight quote, or reach our 24/7 emergency locksmith line if you are stuck at a campsite right now.
Official resources
- NYS Parks, Recreation & Historic Preservation — state campgrounds and park information
- New York State DMV — trailer and RV registration
- ALOA Security Professionals Association — find a credentialed locksmith