Honda key replacement in San Dimas

What do Honda owners in San Dimas usually need?

San Dimas is mostly 1960s-1980s suburban tracts, with townhomes and condos in the Via Verde planned community, larger equestrian lots toward the canyons, and mobile home parks along Arrow Highway. In neighborhoods like these the Honda is usually parked right at the home, so when a key goes missing or stops working you find out at your own driveway or carport, often when you are already late.

The other half of the calls come from places people leave their cars for hours. A day at Frank G. Bonelli Regional Park or Raging Waters Los Angeles means a key that ends up in a bag, a cupholder or a pocket of someone else's shorts. The San Dimas A Line park-and-ride is the same story on a commute: a key that goes missing between the train and the car. Downtown on Bonita Avenue, it is more often a key that has finally worn out after years of daily use. Summer heat in the inland valley adds urgency to any lockout in an open lot.

The Honda problems we see most often, and that the data on these cars backs up, look like this:

• Worn ignition lock wafers on 1996-2014 Hondas, where the key sticks, needs jiggling, or stops turning altogether.
• Cracked remote-head key shells, broken keyring holes and worn-out buttons on 2005-2015 models.
• Dead smart-fob batteries, where the dash says 'key not detected' even though the hidden emergency blade still opens the door.
• Hardware-store copies that open the doors but will not start the engine because they were cut without a transponder.
• Cheap cloned or aftermarket chips that work for a while and then fail intermittently.
• A flashing green key light, which points to an immobilizer problem such as an antenna-ring or chip fault.

How does mobile Honda key service work at the curb?

You do not need to tow the car anywhere. We bring the equipment to wherever the Honda is parked, whether that is a Via Verde driveway, a lot off Lone Hill Avenue or a space at the park-and-ride. The process is the same each time, and we will walk you through it as it goes.

1. Call (213) 577-1366. Someone answers any hour of the day or night. Give us the model, the year, where the car is, and whether you have any working key at all.
2. We work out which key type your car uses. Honda changed immobilizer technology model by model, so the year matters as much as the name on the trunk. If anything is unclear, we confirm by VIN or in person rather than guess.
3. We tell you up front what the job involves and what drives the cost, before any work begins.
4. At the car, we verify that you are the owner, because a reputable locksmith will always ask.
5. If the doors are locked and you have no key, we open the car first. If a key blade has to be cut from scratch, we cut it to the ignition and door locks.
6. We program the new key or fob to the car through the OBD-II port using professional equipment, then test the remote functions, the door locks and the engine start before we leave.

Which Honda key do you have? The eras in plain terms

Honda did not move to chip keys all at once. Each model got its immobilizer in its own year, so the era depends on the model. Here is the short version.

Several Hondas kept plain mechanical keys into the early 2000s: Civic through 2000 and CR-V through 2001. Those cars have no chip at all, which is one reason those years still show up on theft lists. A hardware-store copy starts them, and so does anyone else's.

The first chip era used a fixed-code chip called Megamos 13. It covers the Accord from 1998 to 2002, Odyssey 1999 to 2004, Civic 2001 to 2005, CR-V 2002 to 2004 and Pilot 2003 to 2004. Then Honda moved to the Philips ID46 (Hitag 2) chip: Accord in 2003; CR-V, Odyssey and Pilot in 2005; Ridgeline and Civic in 2006; Fit in 2009.

Starting with the 2013 Accord, Honda moved to what is called the Honda G chip (ID47, Hitag 3), which spread through the 2014-2017 redesigns. Smart proximity keys became standard at each model's next redesign. The newest platform uses Hitag AES '4A' fobs: Accord from 2018, Civic from 2022, and CR-V, Pilot and HR-V from 2023. The Odyssey and Ridgeline still catalog as ID47 smart keys through 2026.

Exact changeover years vary by model, and we verify them per year rather than rely on a rule of thumb. If you are not sure which type you have, the shape of the key head and whether you press a start button usually tells us enough to begin.

• No chip: Civic through 2000, CR-V through 2001.
• Megamos 13 era: roughly 1998-2005, depending on the model.
• ID46 / Hitag 2 era: 2003 to about 2009 and later on some models, again by model.
• ID47 / Hitag 3 (Honda G): from the 2013 Accord through the 2014-2017 redesigns.
• Hitag AES '4A' smart fobs: newest Accord, Civic, CR-V, Pilot and HR-V.

What if you have lost every Honda key?

All-keys-lost is stressful, but on a Honda it is usually manageable. Hondas are among the more locksmith-friendly cars: every immobilizer era programs through the OBD-II port with professional equipment, no manufacturer PIN code is required on most models, and Honda does not generally require NASTF SDRM credentials for aftermarket immobilizer work. In plain terms, a locksmith can usually do this at the car and you do not have to go through the dealer.

There are real exceptions, and we would rather tell you now than surprise you later:

• The earliest Megamos 13 cars, roughly 1998-2004, can need extended OBD procedures or bench work on the immobilizer unit or ECU when every key is gone. That takes longer and costs more than a simple add-a-key.
• Odyssey, Accord and Pilot trims with Driver 1 / Driver 2 memory settings need each key matched to the correct memory slot, or the seat and mirror positions will not recall properly.
• On the Hitag AES 4A platform (Accord from 2018, Civic from 2022, CR-V, Pilot and HR-V from 2023), aftermarket all-keys-lost coverage arrived later than add-a-key. Current professional tools, such as the Autel IM-series, cover most of these vehicles, but the very newest model years can still be dealer-only until tool support catches up.

How much does Honda key replacement cost in San Dimas?

We do not quote a number over a general description, because the honest answer depends on your car. Here is what moves the cost up or down:

• Key type. A plain mechanical key, a transponder key, a remote-head key and a push-button smart fob are different parts with different costs.
• Model year. The era your Honda falls into decides the chip, the programming method and how much equipment time is involved.
• Add-a-key versus all-keys-lost. Duplicating from a working key is simpler than creating a key when none exist.
• Early Megamos 13 cars that need extended procedures or bench work on the immobilizer unit.
• Memory-linked keys on Odyssey, Accord and Pilot trims that need slot matching.
• Newest 4A-platform models, where we confirm tool coverage before quoting, and where a dealer visit may be the only route.
• Cutting needs. Cutting a blade, and cutting an emergency blade inside a smart fob, are different amounts of work.
• Time and place. Night hours, holidays and distance from our base all affect the call.

Dealer or locksmith: what is the fair comparison?

For many Hondas a mobile locksmith is usually the more economical route, and it saves you the trip and the tow. The car stays where it is, and the work happens where you parked it. On Hondas, aftermarket programming is well supported, so that is not a compromise for most model years.

The dealer still makes sense in a few cases. A brand-new model year on the 4A platform may not yet be covered by aftermarket tools, and if we confirm that, we will tell you so rather than pretend. Some owners also prefer an in-warranty or goodwill situation handled through the dealer. The dealer generally needs the car brought in and the key ordered, which can mean a tow and a wait. Call us first and we will tell you plainly which side of that line your car is on.

Why call Wilshire Lock & Key for your Honda?

We have been in business since 1987, and we are one company, not a call center that hands your job to whichever contractor picks it up. The person who answers is part of the team that does the work. David, the owner and lead technician, oversees the work. We operate from a storefront at 10740 Wilshire Blvd in Westwood and send mobile service vans out across 140 cities in Los Angeles and Ventura counties, San Dimas included.

Our phone line is answered 24 hours a day, 7 days a week, year-round. A lot of Honda key problems do not wait for business hours, and neither do we.

Honda key service around San Dimas

San Dimas has one ZIP code, 91773, and the places where Honda owners call us tend to fall into a few recognizable spots. Downtown San Dimas around the Bonita Avenue district is full of daily-use cars on short errands, where a worn key finally gives out. In Via Verde, with its townhomes, condos and golf-course homes in the southwest near Puddingstone Reservoir, cars sit in garages and shared parking, and a missing key is mostly a home problem. Along the Lone Hill Avenue, Foothill Boulevard (Route 66) and Arrow Highway corridors, we hear from people stuck in shopping lots and from residents of the mobile home parks off Arrow Highway.

Out toward San Dimas Canyon and Horsethief Canyon, the properties are larger and the cars are often parked a long way from the road. Tell us on the phone how to find you, whether that is through a gate or down a private drive. The Puddingstone and Bonelli Park area, plus the Raging Waters lots, are where lockouts stack up on a hot day, and canyon winds can carry dust into exterior hardware, so a door lock cylinder that has not been used in a while can be stiff. The emergency blade in a smart fob is worth trying before you assume the fob has failed.

Our base is in Westwood, about 40 miles from San Dimas, so we will be honest with you about the trip when you call. Distance is one of the things that affects the job, and we would rather explain it up front than have it come up at the end. For related services in town, see our San Dimas locksmith page, our general car key replacement service in San Dimas, and the options for a car lockout in San Dimas.

Other Honda key situations we handle

If you have lost your only key and need a new one, our lost car key replacement in San Dimas page explains what to do before we arrive. For a cracked fob, dead remote or a smart key that stopped responding, see key fob replacement in San Dimas. If you want more detail on how Honda keys vary by model, our Honda car key guide goes through it, and our overview of car keys by make covers other brands. When you are ready, the contact page has the ways to reach us, though the phone is fastest.

What should you ask any locksmith before they start?

California requires locksmith companies to hold a license from the Bureau of Security and Investigative Services (BSIS), known as an LCO license. Ask any locksmith, including us, for that license number before work begins. A company that cannot answer simply is a reason to call someone else. Also ask for a description of the job and what drives the cost before anyone touches your car.

Honda models in our key guide

• All Honda keys
• Accord
• Civic
• CR-V
• Fit
• HR-V
• Odyssey
• Pilot
• Ridgeline