Automotive locksmith
2023 Chrysler Voyager Key Replacement
Short answer: The 2023 Chrysler Voyager belongs to the Voyager RU (Pacifica-based) and uses a smart proximity key with push-button start. Its immobilizer chip: Hitag AES (ID 4A). We can usually add spare keys on site; some situations, such as all keys lost on certain trims, need extra steps or a dealer-supplied part. Julian's Locksmith cuts and programs Voyager keys on site; call (951) 903-3193 with your VIN for a quote.

Bought a used 2023 Chrysler Voyager and got one key at signing? That's common, and it's worth fixing early. A single key leaves you one lost pocket away from an all-keys-lost job, and you have no idea how many other keys the previous owners had programmed to the car. Julian's Locksmith can meet you in Southern California, verify the registration in your name, cut and program a second key, and, where the system allows, clear old keys from the immobilizer so only the ones in your hand will start the engine. It's a simple step that protects both the car and your budget, and we walk you through exactly what was done before we pack up.
2023 Voyager key specs
| Generation | RU (Pacifica-based), 2020–2026 |
|---|---|
| Ignition | Push-button start |
| Key types | Smart proximity key (push-to-start) |
| Transponder / chip | Hitag AES (ID 4A) |
| Key blade | Y171 emergency insert |
| Key battery | CR2032 |
| Locksmith support | Spares yes; some cases need extra steps |
The modern Voyager uses the Pacifica's proximity smart key, FCC ID M3N-97395900, with push-button start. Fobs range from three to seven buttons depending on power sliding doors, power liftgate and remote start, and supplier listings include KeySense-capable versions as well. An emergency blade is stored inside each fob for the driver's door, and the battery is a single CR2032. Supplier catalogs carry the Voyager through 2024, so we confirm later years by part number.
What's specific to the 2023 Voyager
The 2023 Chrysler Voyager is the fourth of 7 model years in the Voyager RU (Pacifica-based) (2020–2026), so it shares its key system with the rest of that run, which makes replacement parts easy to source. A 2023 Chrysler Voyager is about 3 years old now. Original fob batteries are near the end of their life at this age, so weak range or a "key not detected" message is often a battery before it is a failed fob. Cars this age are often on their second owner, which is when a single remaining key and a request for a spare tend to show up.
Smart-key cars like the 2023 Voyager can be targeted with relay attacks that extend the fob's signal from inside your home, so keep fobs away from exterior walls or in a signal-blocking pouch, and have any missing fob erased from the car.
Key options for the 2023 Chrysler Voyager
- Smart proximity key (push-to-start). Making a new smart key is mostly a programming job. The fob has to match the vehicle's FCC ID, frequency and chip, and then the keyless system must be told to accept it, normally through the OBD-II port. Depending on the platform, that can mean entering a PIN, waiting through a timed security procedure, or on some newer vehicles, using manufacturer online access. When every key is lost, certain models need a module removed and read on the bench. For your Chrysler Voyager RU (Pacifica-based), we'll tell you which of those applies, and if a step is dealer-only, you'll hear it before we drive out. The emergency blade hidden inside the fob is cut by code during the same visit.
How the Chrysler immobilizer works on the Voyager
- The Voyager was sold to fleets only for 2022–2024 and returned to retail sale for 2025.
- Supplier listings show the same NXP Hitag AES fob family for the Voyager and Pacifica, but each fob must be programmed to its own van.
Programming a 2023 Voyager key
Programming follows the Pacifica process: a current tool, access through the secure gateway module, and the vehicle PIN, all over the OBD-II port. Adding a spare while one fob works is straightforward on most vans. If every fob is lost, some vans can still be done over OBD-II, while others need the radio frequency hub handled directly or a dealer, so we check your VIN before scheduling.
Most Chrysler key work runs through the OBD-II port and a 4-digit security PIN tied to the vehicle. Current programmers can read that PIN from the immobilizer on many older models; on others it comes from the dealer by VIN, which requires proof of ownership. Many cars through about 2010 also have an owner-level key-learn routine, but it needs two working keys already in hand, so it is no help once you are down to one or none. A remote-head key can need the chip and the buttons learned in separate steps, so a key that starts the engine may still need its remote side set up. Most 2011 and newer remotes need a programming tool. On 2018 and newer vehicles, the secure gateway module adds a bypass cable or authenticated login to every job. Before we cut or program anything we verify your ID and ownership, and we quote the whole job, including key, cutting and programming, before starting.
Spare fobs are routine; all-keys-lost can require module work or a dealer on some vans.
Lost every key to your Voyager?
- Gather your documents and the VIN. Call with the year, make, model and VIN if you can read it through the windshield, plus where the car is parked. Those details let us confirm whether your Chrysler Voyager can be done on-site and bring the right key, so the first trip is the only trip.
- Get into the vehicle without damage. If the car is locked, we open it with non-destructive tools such as an inflatable wedge and a long-reach rod, or by picking the door lock. Some vehicles need a careful approach to avoid triggering the alarm, which can interfere with programming later.
- Originate a new key from the car. Originating a key means building it without a sample. The door lock usually reveals most of the cuts; any it doesn't are worked out by test-cutting and trying the ignition or a second lock. The finished blade should feel like a factory key, not a forced fit.
- Program the key to the immobilizer. All-keys-lost programming often takes longer than adding a key, because the car has no trusted key to authorize the change. We follow the procedure your Chrysler Voyager requires, then confirm the engine starts and keeps running and the remote or keyless functions respond.
- Erase missing keys and add a spare. Once the car starts, we remove the lost keys from memory wherever the system allows, so they can't start the engine if someone finds them. Making a second key during the same visit costs much less than a repeat all-keys-lost call down the road.
Why a spare key pays for itself
- When you sell or trade in the vehicle, buyers and dealers expect two keys. A missing key can come up during an appraisal or a private-sale negotiation, so having both on hand keeps the conversation about the car, not about what it will cost the next owner to replace one.
- Two drivers sharing one key is a daily negotiation. A second key lets a partner, teenager or coworker use the vehicle without handing keys back and forth in parking lots, and it means one person losing their key ring doesn't leave the whole household stuck.
- Some vehicles make it hard to add a key once you're down to one. Certain immobilizer systems let an owner program an extra key on-board only when two working keys are present, so a second key preserves the easy options for later and avoids a full reset.
Dealer or mobile locksmith?
Price and parts are the other half of the comparison. Dealers typically sell factory keys only and charge their posted service rates for programming. We offer factory keys where it matters and quality aftermarket alternatives where they perform well, and the quote covers cutting, programming and the trip, with nothing tacked on at the end. Timing differs too. Dealer service departments generally keep business hours, while we take automotive calls every day from 6:30 a.m. to 11:30 p.m., which covers early commutes and late evenings. We're closed overnight, and we'll be upfront if your timing means the dealer or a next-day visit is the better plan. Neither option is wrong; the right one depends on your Voyager and your schedule.
Voyager key battery
Most fobs for a 2023 Chrysler Voyager open along a small slot in the seam; a coin or a plastic pry tool works better than a screwdriver, which chews up the housing. If the fob hides a mechanical blade, slide it out first, since the case often opens from that gap. Note which side of the old cell faces up, swap in a fresh CR2032, and press the halves together until they click all the way around. Handle the new battery by its edges, because skin oil on the faces can hurt contact. In most cases the fob keeps its programming through a battery change, so test lock, unlock and start, and you're done.
How the job works
- Identify the exact key your Voyager uses. We ask a few quick questions on the phone: the year, whether the car starts with a turn key or a button, how many keys you have left, and whether the remote still works the doors. Then we check the VIN against our programming references so the van arrives with the correct blank or fob, not a close guess.
- Verify ownership before any work. Before cutting or programming, we compare your government photo ID with the vehicle registration or title and check that the VIN on the paperwork matches the VIN on the dash. If the registration is locked inside, we open the car first, confirm the documents, and only then make the key.
- Get the key code or decode the lock. If you still have a working key, we can read its cuts directly and check them against the factory depths for the Chrysler keyway. A worn key gets corrected back to spec during this step, so the new key turns crisply instead of reproducing years of wear in a fresh piece of metal.
- Cut the blade on-site. Cutting happens right beside your car. For a smart key, that means the emergency blade hidden inside the fob; for a transponder or remote-head key, it's the main blade you'll use every day. We deburr the cuts and check the fit in each lock so nothing binds or sticks later on.
- Program the chip, remote or smart key. Programming tells the car's computers that the new key belongs to the vehicle. Transponder chips are added to the immobilizer, remote buttons to the body control module, and proximity fobs to the keyless system. If a step requires dealer-only access on your Voyager, you'll have heard that before we arrived, not halfway through the job.
- Test everything and clear out old keys. Before we leave, every function gets checked: doors, trunk or liftgate, panic button, remote range, engine start, and the emergency blade in the driver's door. If keys are missing, we delete them from the car's memory where the system allows, so a lost key can no longer start the engine.
What affects the price of a Voyager key
- The type of key. The biggest factor is technology. A plain mechanical key is a cutting job only. A transponder key adds a chip and programming. Remote-head and flip keys add a circuit board, and a proximity fob for a push-button Chrysler Voyager is the most involved of all, both in the part itself and in the programming.
- Factory or aftermarket parts. Factory keys and fobs carry the manufacturer's part number and usually the highest parts cost. Quality aftermarket keys use compatible electronics at a lower price and work well on many vehicles. We tell you which options we trust for your car, and where an aftermarket version has known range or fit issues, we steer you to OEM.
- Programming complexity and security access. Two cars with similar-looking keys can program very differently. Newer platforms often guard key programming behind encrypted access or paid credentials, while older systems allow straightforward OBD-II pairing. We check the exact procedure for your VIN before quoting, so the number reflects the real work involved.
- Blade style and cutting. Traditional edge-cut blades are quick to cut. High-security laser-cut blades, with a groove milled into the side, need a specialized machine and more care, and the blanks themselves cost more. If we have to decode a lock to find the cuts, that adds labor as well.
Call (951) 903-3193 with your VIN and the keys you still have, and we'll quote the job before any work starts.
Tips from a mobile locksmith
- Be careful with discount fobs from online marketplaces. A listing may match your remote's shape while using a different frequency, chip or FCC ID, and many used smart keys are locked to their original vehicle. If you already bought one, send us the listing or a photo before the visit so nobody pays for a programming attempt that can't work.
- Learn your car's dead-fob start method now, in the driveway, rather than in a dark parking lot later. Depending on the make, you hold the fob against the start button or place it in a marked pocket in the console. Also find the hidden keyhole on the driver's door handle and practice using the emergency blade.
- Every so often, use the mechanical blade in the driver's door lock. Cylinders that go years without a key can seize from dust and dried grease, and you won't find out until the day the fob dies and the blade is your only way in. A small shot of dry lubricant keeps the lock ready.
- Photograph the back of your fob and any key tag that came with the car. The FCC ID, part number and key code printed there make ordering a replacement faster and more accurate. Store the photos somewhere you can reach from any device, not only on the phone that might go missing along with the keys.
- Never hide a spare key or fob on the outside of the car. Magnetic boxes in wheel wells and under bumpers are the first places a thief checks, and with a proximity fob, a hidden key can let anyone open the doors and drive away. Keep the spare at home or with someone you trust.
Proof of ownership
Making car keys is regulated work in California. Locksmiths are licensed and overseen by the Bureau of Security and Investigative Services under the Locksmith Act, Business and Professions Code section 6980 and following, and Julian's Locksmith holds company license LCO7891. Verification protects you more than anyone: a locksmith who will make a key for whoever asks will also make one for someone who wants your car. We record your name, the vehicle and its VIN on a work order, and we politely decline jobs where ownership can't be established. You can look up our license at search.dca.ca.gov.
Need a 2023 Chrysler Voyager key?
Need a key for your 2023 Chrysler Voyager? Call Julian's Locksmith at (951) 903-3193 with your VIN and tell us which keys you still have. We'll confirm what the job involves, give you a quote before any work starts, and come to you in Southern California with everything needed to cut and program the key on the spot.
Frequently asked questions
Can a locksmith make a key for a 2023 Chrysler Voyager?
We can usually add spare keys on site; some situations, such as all keys lost on certain trims, need extra steps or a dealer-supplied part. Spare fobs are routine; all-keys-lost can require module work or a dealer on some vans. The 2023 Voyager uses a smart proximity key with push-button start.
Can you make a key for my Voyager if I've lost every key?
In most cases, yes. We verify ownership, open the car without damage if needed, originate a key from the key code or by decoding a door lock, and program it to the immobilizer on-site. A few platforms restrict all-keys-lost programming to the dealer, and some need a module read on the bench before a new key is accepted. We'll tell you which applies to your 2023 Chrysler Voyager when you call.
Is an aftermarket key as good as a factory key for a Chrysler Voyager?
For many vehicles, a quality aftermarket key works just like the original: it starts the car, operates the locks and fits the keyways. Differences tend to show up in housing durability, button feel and sometimes remote range. For certain smart keys, a factory fob is the more reliable choice. We'll tell you honestly which options we'd put on our own car for your Voyager and let you make the call.
What happens to the key I lost? Can it still start my Chrysler?
When we program new keys, we can usually erase lost keys from the immobilizer, which stops them from starting the engine. On some systems the car only remembers the keys present during programming, so the lost one drops off automatically. Keep in mind that a lost key's metal blade can still open the doors, so if it went missing with something that shows your address, ask about rekeying the door locks.
When can you come out to Southern California for a car key?
We work every day from 6:30 a.m. to 11:30 p.m., weekends included. Weekends are included. Call (951) 903-3193 and we'll give you an honest ETA to Southern California based on where we are at the time. If you're stuck outside our hours, it's usually smarter to leave the car parked and locked, get home safely, and call when we open than to pay for an overnight tow.
Why does my Voyager crank but not start with a newly cut key?
That pattern points to the immobilizer, not the engine. The blade is cut correctly, so the ignition turns, but the car doesn't recognize the chip and blocks fuel or spark. A flashing security light usually confirms it. The key either wasn't programmed, carries the wrong chip type, or is an unprogrammed copy from a hardware store. Programming a correct key to your 2023 Chrysler Voyager resolves it.
Is the 2023 Chrysler Voyager push-to-start?
Yes. The 2023 Voyager uses push-button start with a smart proximity key, so a replacement has to be a programmed smart fob, not just a cut blade. The fob also hides a mechanical emergency blade for the doors.
What battery does a 2023 Chrysler Voyager key use?
Fobs for the 2023 Voyager use a CR2032 coin cell. Replace it when range drops or the car shows a key-battery warning. If the fob still fails with a fresh battery, the board, buttons or programming may be the problem, which we can test on site.
