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2016 Chrysler 300
Key Replacement - Save vs Dealer in Ventura County

Professional Keys | Honest Pricing

Available
2016 Chrysler 300 Smart Key
Smart Key

Save 40-60% compared to dealership prices. Our certified technicians come to your home, office, or roadside with all the equipment needed to cut and program your key on the spot.

CA BSIS LICENSE LCO#6792
Skip the Dealer Cost No Dealer Markup Fair Fixed Price
Fast Response15-25
min arrival
1,000+reviews
See why they skip the dealer113KSubscribers
2016 Chrysler 300 key fob price quote from EZ Car Keyz Thousand Oaks CA
Marco Levy • EZ Car Keyz 🔥
Licensed Mobile Locksmith • Oxnard, CA
15+
Yrs Exp
2016 Chrysler 300 key fob price quote from EZ Car Keyz Thousand Oaks CA
Key specialists
Save 40-60%
Same OEM-quality key, fraction of the dealer price
Fixed pricing
Fixed Pricing
The quote on the phone is what you pay. Period.
Fast mobile service
Free Mobile Service
No trip fees, no towing costs - service included
805 Special
10% OFFCODE:EZ-805-2026

🔥 Your key for less, right now 🔥

Applies to any key replacement service
REDEEM (805) 790-8162

2016 Chrysler 300
Key Options

Dealer-grade key for a fair, honest price

Push To Start
Most popular Chrysler key typeMost Popular
2016 Chrysler 300 Smart Key M3N-40821302
FCC IDM3N-40821302Part #5026676AHButtons5BatteryCR2032Frequency433 MHzRemote StartYes
✓ In Stock · Programmed On-Site
Push To Start
2016 Chrysler 300 Smart Key M3N-40821302
FCC IDM3N-40821302Part #68155686ABButtons4BatteryCR2032Frequency433 MHzRemote StartNo
✓ In Stock · Programmed On-Site
Emergency Key
2016 Chrysler 300 Emergency Key
FCC IDPart #ButtonsBatteryFrequencyRemote StartNo
✓ In Stock · Programmed On-Site
MECHANICAL-KEY
2016 Chrysler 300 MECHANICAL-KEY
FCC IDPart #ButtonsBatteryFrequencyRemote StartNo
✓ In Stock · Programmed On-Site
2016 Chrysler 300
FCC IDPart #ButtonsBatteryFrequencyRemote StartNo
✓ In Stock · Programmed On-Site
Discount 2016 Chrysler 300 transponder key from EZ Car Keyz Thousand Oaks CA
Skip the Dealer Markup
Professional key, honest rate
Discount 2016 Chrysler 300 transponder key from EZ Car Keyz Thousand Oaks CA
🔧 PRO TIP
The 2016 Chrysler 300 sits on the LX platform, same bones as the Dodge Charger and Challenger. That means the same smart key system, same RF hub module (part 56046707AE on most trims), same PIN-based programming through OBD-II. Your FCC ID M3N-40821302 fob with part number 5026676AH runs a CR2032 battery. When that battery gets weak, you'll see "Key Fob Not Detected" on the EVIC display and lose push-button start range before anything else dies. Swap the CR2032 first, always.
Related services: Ignition Repair · Smart Key

Real Savings, Same Quality

Side by side - our price vs dealer markup

EZ Car Keyz
EZ Car Keyz
Dealership
Average Cost
✓ $$
✕ $$$$
Location
✓ We come to you
✕ You drive there
Wait Time
✓ 20-45 min
✕ 2-5 days
Same-Day
✓ Yes
✕ Rarely
All Keys Lost
✓ No problem
✕ Tow required
OEM Quality
✓ Yes
✓ Yes
EZ Car Keyz wins 5 out of 6
Same key, fraction of the dealer price
Book Service (805) 790-8162

2016 Chrysler 300 Smart Key Replacement - Fast, Affordable & Professional

Got a call from a woman near the Gardens of the World in Thousand Oaks. She was sitting in the parking area with a 2016 Chrysler 300 that wouldn't recognize her smart key. Dashboard just kept throwing "Key Fob Not Detected" on the EVIC. She'd already tried holding the fob against the start button, which is the backup method Chrysler tells you about when the battery is dead. Nothing.

She had one key. The spare disappeared during a move two years ago and she never replaced it.

I pulled up, plugged my programmer into the OBD-II port under the dash, and pulled the 4-digit PIN from the SKIM module. Her original fob had a corrupted transponder profile. The RF hub on the 300 talks to the key at 433 MHz, and when that handshake fails, the whole system goes quiet. No crank, no accessory, nothing.

Programmed a new M3N-40821302 fob, cut the emergency insert blade to match her door cylinder, and tested all five buttons: lock, unlock, trunk, remote start, panic. Full range from about 30 feet out. Clean push-button start on the first press.

She sat on a bench the whole time watching people walk into the gardens. Came back when I waved, tested the key herself twice, and that was it.

The whole thing took maybe 25 minutes. A fraction of what the dealer wanted, and she never had to leave the lot.

Save vs the Dealer on Your Chrysler 300 Key

Get your key for hundreds less than the dealer. Same quality, same result, better price.

Get Pricing (805) 790-8162 Text Us
BSIS Licensed Locksmith - California License LCO#6792
BSIS Licensed
CA Bureau of Security & Investigative Services
NASTF Certified Automotive Locksmith - Vehicle Security Professional
NASTF Certified
National Automotive Service Task Force
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Fully Insured
Liability & vehicle damage coverage
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Verified & backed by Google
Also serving: Botanic Garden · Casa Conejo · Conejo Oaks · Dos Vientos

Chrysler 300 Rapid Response, Done Right

Rapid response in the field

Low cost 2016 Chrysler 300 car key service by EZ Car Keyz Thousand Oaks CA
Smart Key | Rapid On-Site Service
2016 Chrysler 300 | Ventura County
Low cost 2016 Chrysler 300 car key service by EZ Car Keyz Thousand Oaks CA
2016 Chrysler 300 Smart Key
2016 Chrysler 300
Smart Key | Programmed for Less
Estimated arrival time to Thousand Oaks
Quick & Affordable
Rapid Arrival
Available Today
Service location Thousand Oaks
Thousand Oaks
Best Rate Here
805 Area
Same-Day Keys (805) 790-8162

What Fair Chrysler Pricing Sounds Like

Happy customers who saved hundreds

M
Mark F.
Feb 2024
★★★★★

“Needed a spare car key made and chose EZ Car Keyz based on their reviews. The reviews were right. They gave me the best price, responded quickly to all my questions, came to my workplace, cut the keys on site, and finished fast.”

Yelp Review
S
Sonia V.
Feb 2024
★★★★★

“Marco came out quickly, cut and programmed a new BMW key fob fast, and was extremely polite and professional.”

Yelp Review
A
Alan C.
Jan 2025
★★★★★

“My Sprinter van key broke and I was stranded. Marco was very friendly and helped me get three new keys quickly. I will definitely be using them again.”

Google Review
Watch real savings, real jobs62KFollowers
Dealer vs locksmith review for 2016 Chrysler 300 key - EZ Car Keyz Thousand Oaks CA
“Real savings, real reviews.”
Dealer vs locksmith review for 2016 Chrysler 300 key - EZ Car Keyz Thousand Oaks CA
5.0 out of 5 - Based on Over 1,000 five-star Google reviews
Best Price (805) 790-8162

Chrysler 300 Mobile Service FAQ

Real costs, no dealer surprises

Do I have to go to the Chrysler dealer to get a replacement smart key for my 2016 300?
No. The 2016 300 uses a PIN-based immobilizer through the SKIM (Sentry Key Immobilizer Module), and a qualified mobile locksmith can read that PIN and program a new smart key on site through the OBD-II port. Chrysler did introduce Secure Gateway Module (SGM) restrictions on newer models, but the 2016 300 predates that lockout. No AutoAuth bypass needed on this year. The dealer route means scheduling into their service queue, potentially towing the car there, and paying separately for the blank, the cut, the programming labor, and shop fees. I show up and handle it all in one stop.
What exactly is the smart key on a 2016 Chrysler 300 and how does it work?
How long does a dealer take to replace a Chrysler 300 smart key compared to a mobile locksmith?
My 2016 Chrysler 300 shows "Key Fob Battery Low" but I just replaced it. What is going on?
Can I buy a 2016 Chrysler 300 smart key online and just have someone program it?
Questions? Call (805) 790-8162

Chrysler 300 Key Service Areas

Save vs the dealer in your neighborhood

📍Ventura County & SB
Ventura County service area map
805 LOCAL LOCKSMITH
need a key? 🔑
Santa Barbara
Santa BarbaraETA 30-35 min
Goleta
GoletaETA 30-35 min
Isla Vista
Isla VistaETA 30-35 min
Montecito
MontecitoETA 25-30 min
Carpinteria
CarpinteriaETA 20-25 min
Ojai
OjaiETA 20-25 min
Ventura
VenturaETA 10-15 min
Santa Paula
Santa PaulaETA 20-25 min
Fillmore
FillmoreETA 25-30 min
Oxnard
OxnardETA 10-15 min
Port Hueneme
Port HuenemeETA 10-15 min
Camarillo
CamarilloETA 15-20 min
Moorpark
MoorparkETA 25-30 min
Simi Valley
Simi ValleyETA 30-35 min
Thousand Oaks
Thousand OaksETA 20-25 min
Santa BarbaraGoletaMontecitoCarpinteriaOjaiVenturaSanta PaulaFillmoreOxnardPort HuenemeCamarilloMoorparkSimi ValleyThousand Oaks
Low cost 2016 Chrysler 300 key replacement area in Ventura County CA
Low cost 2016 Chrysler 300 key replacement area in Ventura County CA
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Chrysler 300 Key at a Fair Price

Same dealer-quality key at a fraction of the cost. Fixed pricing, no hidden charges.

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