Hyundai key replacement in North Hollywood

What do Hyundai owners in North Hollywood usually need?

Most Hyundai calls from North Hollywood fall into a few buckets: a lost key, a spare that never got made, a smart fob that quit, or a car that was messed with by a thief. Where it happens matters as much as what happened. North Hollywood is a majority-renter neighborhood, with 1920s-40s bungalows on interior streets, a big stock of postwar apartments, and newer mid-rise buildings near the Metro station. People here park in building lots, on the street, and near the North Hollywood Metro B/G Line Station, then walk or ride. A key that falls out of a pocket on a train platform, or a fob left in a jacket at a venue in the NoHo Arts District, is an everyday way to end up stranded.

Renters also tend not to have a spare. When you share a building and a parking situation, a second key is easy to put off, and then one lost key becomes an all-keys-lost job. If you are still holding one working key, copying it now is the least stressful and usually more economical route. We cover that on our car key replacement page for North Hollywood.

How does mobile Hyundai key service work at the curb?

We bring the work to wherever the car is: a building lot, a side street off Lankershim, a shopping center, or a driveway. Our storefront is at 10740 Wilshire Blvd in Westwood, about 14 miles from North Hollywood, and our mobile vans carry the cutting and programming equipment so you do not have to tow the car anywhere. Here is how a typical visit goes.

1. You call (213) 577-1366. The line is answered 24 hours a day, 7 days a week. We ask for the model, model year, trim, and whether the car has a push-button start or a turn-key ignition.
2. We figure out what your car actually has. On many Hyundais, trim and build date decide whether there is a chip at all, so we do not guess from the model year alone.
3. We confirm you own the vehicle. Expect to show ID and registration or title, because we will not make a working key for a car we cannot connect to you.
4. A technician comes to the car. If you are locked out, we open it first without damaging the door or lock.
5. We cut the key or prepare the fob, then program it through the OBD-II port when the car has an immobilizer.
6. We test everything before we leave: door locks, ignition or push-start, remote functions, and every key you want working, including any you still have.

What key types has Hyundai used, in plain terms?

Hyundai's key history in the US is more varied than most brands, and it is split by trim. When a chip is present, the system moved from a Texas 4D-60 chip on some late-1990s and early-2000s cars, such as the EF Sonata and the first Santa Fe, to Philips ID46 through the 2000s and early 2010s. In the mid-to-late 2010s you see DST80 flip keys and Hitag-3 ID47 chips, with a Texas DST-AES chip listed on some models. The newest generations use NXP Hitag-AES smart keys, arriving by model: Elantra smart keys from 2021, Santa Fe from 2023, Sonata and Kona from 2024, and Tucson from 2025.

Parts sellers label those newest chips inconsistently. Most are called '4A', but the 2021 and newer Elantra has a '4A' versus '6A' split. That is why we confirm the chip by the fob's part number instead of trusting a listing or a model-year chart. Ordering the wrong fob is the most common way a replacement goes sideways, and it is easy to avoid by checking first.

If you want more on the brand overall, our Hyundai key guide goes through it, and the broader car keys overview covers other makes.

• Older chip keys: 4D-60 and then ID46, programmed with professional tools through the OBD-II port.
• Mid-to-late 2010s: DST80 flip keys and Hitag-3 ID47, with DST-AES on some models.
• Newest smart keys: NXP Hitag-AES, confirmed by fob part number.

Does your Hyundai have an immobilizer at all?

This is the part owners are most surprised by. A very large share of 2011-2022 base turn-key trims shipped with no immobilizer. Hyundai's own anti-theft software-update list covers the Elantra 2011-2022, Sonata 2011-2019, Tucson 2011-2022, Santa Fe 2013-2022, Accent 2018-2022, Kona 2018-2022, and even the Palisade 2020-2021. That missing hardware is the root of the 2021-2023 theft wave, often called the 'Kia Boys' trend.

In practice it changes the job. On a no-immobilizer car, a properly cut metal key starts the engine, and no programming is needed. On a chip-equipped trim, a hardware-store copy will turn in the lock but will not start the car. Trim and build date decide which you have, not the model year alone. Hyundai made immobilizers standard on vehicles produced after November 1, 2021, so later builds always carry a chip.

If your car was a target, the key may be the smaller problem. Ignition lock cylinders and steering columns are often damaged in theft attempts, and owners may also need Hyundai's free anti-theft software update. We can deal with the cylinder and the key, but the software update is done through Hyundai.

What if you have lost every key to your Hyundai?

All-keys-lost sounds worse than it usually is. On immobilizer-equipped Hyundais, the work is done through the OBD-II port with professional tools. On most 2006-2019 models, the tool can read or calculate the immobilizer PIN, so add-a-key and all-keys-lost are routine locksmith jobs that do not need the dealer. If the car has no immobilizer, we cut a new key to the lock and you are done.

Newer cars are less settled, and we would rather say so. On the newest Hitag-AES '4A' generations, roughly 2023 and later depending on the model, aftermarket OBD programming is documented. One example is a 2023 Santa Fe all-keys-lost done with an Autel IM-series tool using an on-tool OBD PIN read. But tool coverage is still maturing, PIN-read support varies by tool and model, and some jobs may need Hyundai dealer or NASTF-credentialed service. We confirm coverage for your specific car before promising anything, and if it turns out to be a dealer-only case, we tell you so.

Our page on lost car key replacement in North Hollywood walks through what to gather before you call.

What affects the cost of a Hyundai key in North Hollywood?

We do not quote a number before we know your car, because the range is wide and honest pricing depends on a few specifics. These are the factors that move the total:

• Whether the car has an immobilizer at all. A base turn-key trim without one needs a cut key and nothing else, which is usually the more economical route.
• Key type: a plain metal key, a chipped key, a flip key, or a smart fob each cost differently to supply.
• Whether you have a working key. Adding a spare is simpler than all-keys-lost, which may need extra steps like a PIN read or cutting from the lock.
• Newest-generation cars, where programming coverage varies and the job may take longer or need dealer involvement.
• Lockout or ignition work. A damaged ignition cylinder from a theft attempt adds repair work on top of the key.
• Time of day and where the car is. Night and weekend calls and farther locations can change the total.
• Part quality. Low-quality cloned or aftermarket chips and fobs can fail intermittently, so a lighter-cost part is not always the better deal.

Dealer or locksmith: which makes sense for a Hyundai?

The dealer is a fair choice in some cases. If your Hyundai is among the newest models where aftermarket coverage is still maturing, or the job needs NASTF-credentialed service, the dealer may be the only route, and we will say so rather than waste your time. The dealer is also the place for Hyundai's free anti-theft software update.

For most other cases, a locksmith is simpler. We come to the car, so you avoid a tow or a flatbed. We can handle the common add-a-key and all-keys-lost jobs on immobilizer-equipped cars through OBD, and on no-immobilizer trims we just cut a key. We can usually also work outside dealer hours, since our phone line is answered around the clock. If you are not sure which way to go, call and describe the car. We would rather give you a straight answer on what it needs than sell you the wrong job.

Why call Wilshire Lock & Key?

We have been in business since 1987, and we serve 140 cities across Los Angeles and Ventura counties, so a North Hollywood call is not unusual for us. We are a real storefront at 10740 Wilshire Blvd with mobile vans, and you deal with one company, not a dispatch service that hands your call to whoever picks it up. David, the owner and lead technician, oversees the work.

California requires locksmith companies to hold a BSIS LCO license, and you should ask any locksmith you hire for it. That is a fair question to put to us, too. Ask before the work starts, whoever you call.

Hyundai key service around North Hollywood

We work across all of North Hollywood, including ZIP codes 91601, 91602, 91605 and 91606. That covers the NoHo Arts District, where a lockout near the El Portal Theatre or a small venue often means a car parked on a busy night. It covers West Toluca Lake, Toluca Woods and Toluca Terrace, where bungalow streets tend to mean driveway and curb parking. It also covers the Valley Plaza area near Valley Plaza Park, the NoHo West shopping center site, and the Lankershim and Magnolia Boulevard corridors.

Cars near the North Hollywood Metro B/G Line Station are a common call, since people leave vehicles while they commute. Around North Hollywood Park and the Amelia Earhart Regional Library, we get calls from people who realize the key is gone only once they are back at the car. In the large apartment buildings, the usual story is a renter with one key and no spare.

If you are locked out rather than keyless, see our car lockout service in North Hollywood. If the fob itself is the issue, the key fob replacement page is the closer fit, and our North Hollywood locksmith hub lists everything else we do here. You can also reach us through the contact page.

Hyundai models in our key guide

• All Hyundai keys
• Accent
• Elantra
• Kona
• Palisade
• Santa Fe
• Sonata
• Tucson