VENTURA COUNTY
6AM - 11:30PM • MOBILE SERVICE •
Call or Text (805) 790-8162
EZ Car Keyz California bear mascot
Fast Response Locksmith

2002 Mercedes-Benz S-Class
Key Replacement - Save vs Dealer in Ventura County

Quick Dispatch | Same-Day Keys

Available
2002 Mercedes-Benz S-Class Remote Head Key
Remote Head Key

Need your key replaced today? We offer same-day mobile service with an average arrival time of 20-30 minutes. Most keys are cut and programmed in under 45 minutes.

CA BSIS LICENSE LCO#6792
Today Not Thursday Under 1 Hour On Our Way
Fast Response15-25
min arrival
1,000+reviews
See why they skip the dealer113KSubscribers
Same-day 2002 Mercedes-Benz S-Class car key info from EZ Car Keyz Santa Barbara CA
Marco Levy • EZ Car Keyz 🔥
Licensed Mobile Locksmith • Oxnard, CA
15+
Yrs Exp
Same-day 2002 Mercedes-Benz S-Class car key info from EZ Car Keyz Santa Barbara CA
Key specialists
Fast Response
Average arrival time: 15-25 minutes
Fixed pricing
Same-Day Service
Call now, get your key today - no waiting days
Fast mobile service
Done in Under 1 Hour
Key cut and programmed in 20-45 minutes
805 Special
10% OFFCODE:EZ-805-2026

🔥 Done in under an hour, save 10% 🔥

Quick keys, quick savings
REDEEM (805) 790-8162

2002 Mercedes-Benz S-Class
Key Options

Dealer-grade key for a fair, honest price

Remote Head Key
Most popular Mercedes-Benz key typeMost Popular
2002 Mercedes-Benz S-Class Remote Head Key IYZ-3312
FCC IDIYZ-3312Part #5WK47283Buttons4BatteryCR2025Frequency315 MHzRemote StartNo
✓ In Stock · Programmed On-Site
Quick 2002 Mercedes-Benz S-Class transponder key cut by EZ Car Keyz Santa Barbara CA
Skip the Dealer Markup
Professional key, honest rate
Quick 2002 Mercedes-Benz S-Class transponder key cut by EZ Car Keyz Santa Barbara CA
🔧 PRO TIP
The 2002 W220 S-Class uses an infrared-based remote head key, not RF like most cars from that era. The IYZ-3312 fob talks to the EIS (Electronic Ignition Switch, part number 215 545 03 08 on many W220s) through a small IR window on the steering column, not over the air at long range. A dying CR2025 will kill the remote lock/unlock first, but IR start authorization goes next. If the dash throws "Key not accepted," swap that CR2025 before assuming the EIS is toast.
Related services: Ignition Repair · Smart Key

Mercedes-Benz S-Class Speed Comparison

See how fast we finish vs dealer delays

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
Done in minutes, not days
Book Service (805) 790-8162

2002 Mercedes-Benz S-Class Remote Head Key Replacement - Fast, Affordable & Professional

Got a call from a guy near the Santa Barbara County Courthouse. His 2002 S430 was sitting in a parking spot and would not turn over. Dash just said "Key not accepted" and the steering lock would not release. He had already been on the phone with the dealer and they told him it could be the EIS module, the ESL steering lock, or the key itself, and that he would need a tow plus a couple of weeks to sort it out.

When I got there he was sitting on a bench, watching his car like it owed him money.

I pulled out the Autel and read the EIS. The NEC chip in his key had lost its marriage to the module. This happens on W220s with the older NEC MCU-based EIS. The chip data drifts or the key's internal board develops a hairline crack from years of pocket carry. His second spare key, the one he kept in a drawer, still fired the car right up. That told me the EIS was fine.

I rebuilt his primary key on site. New virgin NEC chip on a fresh 5WK47283 board, wrote the key data from the EIS, cut a new HU64 blade to match, and tested IR communication through the column window. Whole job took about 40 minutes in the parking lot.

He kept looking at the dash after it started, like it was going to change its mind. It did not.

Saved him a tow, a rental, and a good chunk compared to what the dealer quoted for an EIS replacement he did not even need.

Save vs the Dealer on Your Mercedes-Benz S-Class 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
Fully Insured Locksmith - Hiscox Liability and Vehicle Damage Coverage
Fully Insured
Liability & vehicle damage coverage
Google Guaranteed Locksmith - Verified and Background Checked
Google Guaranteed
Verified & backed by Google
Also serving: Downtown Santa Barbara · Eastside Sb · Funk Zone · Hope Ranch

Mercedes-Benz S-Class Rapid Response, Done Right

Rapid response in the field

Emergency 2002 Mercedes-Benz S-Class car key service in Santa Barbara CA
Remote Head Key | Rapid On-Site Service
2002 Mercedes-Benz S-Class | Ventura County
Emergency 2002 Mercedes-Benz S-Class car key service in Santa Barbara CA
2002 Mercedes-Benz S-Class Remote Head Key
2002 Mercedes-Benz S-Class
Remote Head Key | Done in Minutes
Estimated arrival time to Santa Barbara
Fast Dispatch
Rapid Arrival
Available Today
Service location Santa Barbara
Santa Barbara
Rapid Service Zone
805 Area
Same-Day Keys (805) 790-8162

Speed That Gets Five Stars

Speed that earns five-star reviews

f
frankborja25
Dec 2019
★★★★★

“We had one broken key for our Honda Civic and one working key for our Lexus. Tim came out and cut three remote car keys at a great price. All keys worked perfectly. Professional, courteous, and highly recommended.”

Google Review
I
Incognitomlo88
Jul 2025
★★★★★

“Tim was GREAT. I honestly swear he must have had my keys made before he even showed up. The entire process was insanely fast, from the initial phone call to having the keys in my hand. No one will beat the pricing, efficiency, or outstanding service.”

Google Review
K
Kim S.
Jul 2025
★★★★★

“This is the only locksmith anyone should ever call. I am still shocked at how fast he arrived and the price was hundreds less than other quotes I received. Honest, professional, and extremely efficient.”

Google Review
Watch real savings, real jobs62KFollowers
Same-day 2002 Mercedes-Benz S-Class key service review - EZ Car Keyz Santa Barbara CA
“Real savings, real reviews.”
Same-day 2002 Mercedes-Benz S-Class key service review - EZ Car Keyz Santa Barbara CA
5.0 out of 5 - Based on Over 1,000 five-star Google reviews
Best Price (805) 790-8162

Mercedes-Benz S-Class Mobile Service FAQ

Real costs, no dealer surprises

My key broke off in the ignition of my 2002 S-Class. Can you extract it?
Yep. Broken key extraction on the W220 is a standard mobile job. The EIS on these cars sits right in the steering column, and the HU64 blade channel is accessible without pulling anything apart. I use thin extraction hooks to grab the broken piece without scoring the wafers inside the lock. Mercedes chrome key shells from this era are known for cracking at the fold or near the head casting. Once the broken bit is out, I can transplant your existing NEC chip and IR board into a new shell, or cut and program a full replacement on site if the electronics took damage too.
What exactly is a remote head key on the 2002 Mercedes S-Class?
My 2002 S-Class says "key not accepted." What should I try first?
Can my W220 EIS module fail even if the key is fine?
My steering lock buzzes but will not release. Is that the key or something else?
Questions? Call (805) 790-8162

Mercedes-Benz S-Class Key Service Areas

15-25 min response in most areas

📍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
Fast response 2002 Mercedes-Benz S-Class locksmith coverage in Ventura County CA
Fast response 2002 Mercedes-Benz S-Class locksmith coverage in Ventura County CA
Stranded in Ventura County? We respond fast

Same-day service available in all listed cities

SOS Call (805) 790-8162
Filmed on Location
Mercedes-Benz S-Class car key replacement video
113K+ Chose EZ Car Keyz

Fast Mercedes-Benz S-Class Key Replacement

Need your key today? We make it happen. Same-day service, every day, 6 AM to 11:30 PM.

Rush 2002 Mercedes-Benz S-Class key replacement by EZ Car Keyz Santa Barbara CA
Need a key?
Available 6AM - 11:30PM | 7 Days a Week
Find Us
Find Your
Car Key
Ventura County