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2002 Lexus RX
Key Replacement - Save vs Dealer in Ventura County

Dealer Alternative | Better Price

Available
2002 Lexus RX Remote Head Key
Remote Head 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
Real Savings Same OEM Parts Honest Rate
Fast Response15-25
min arrival
1,000+reviews
See why they skip the dealer113KSubscribers
2002 Lexus RX car key service at your door in Oxnard CA
Marco Levy • EZ Car Keyz 🔥
Licensed Mobile Locksmith • Oxnard, CA
15+
Yrs Exp
2002 Lexus RX car key service at your door in Oxnard CA
Key specialists
Best Price Guaranteed
Specialized in keys only - no overhead markups
Fixed pricing
No Hidden Fees
Key + cutting + programming all included in one price
Fast mobile service
We Come to You
Mobile service at no extra charge, 15-25 min
805 Special
10% OFFCODE:EZ-805-2026

🔥 Hundreds off your next car key 🔥

Good for any key, fob, or remote
REDEEM (805) 790-8162

2002 Lexus RX
Key Options

Dealer-grade key for a fair, honest price

Remote Head Key
Most popular Lexus key typeMost Popular
2002 Lexus RX Remote Head Key NI4TMTX-1
FCC IDNI4TMTX-1Part #89070-48020Buttons3BatteryCR1616Frequency312 MHzRemote StartNo
✓ In Stock · Programmed On-Site
Transponder Key
2002 Lexus RX Transponder Key
FCC IDPart #PE-TOY48BT4ButtonsBatteryFrequencyRemote StartNo
✓ In Stock · Programmed On-Site
On-site 2002 Lexus RX smart key options from EZ Car Keyz Oxnard CA
Skip the Dealer Markup
Professional key, honest rate
On-site 2002 Lexus RX smart key options from EZ Car Keyz Oxnard CA
🔧 PRO TIP
The 2002 RX 300 uses a remote head key, part number 89070-48020, with FCC ID NI4TMTX-1. The transponder inside is a Texas Instruments 4C chip running Toyota's fixed-code immobilizer. That chip has to talk to the transponder ECU (board 89783-48010) before the engine turns over. If the fob feels dead, swap the CR1616 first, but know that a weak battery does not affect the immobilizer side. The chip is passive and powered by the ignition coil, no battery needed.
Related services: Ignition Repair · Smart Key

2002 Lexus RX Price Breakdown

Dealer cost vs our cost - you decide

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

2002 Lexus RX Remote Head Key Replacement - Fast, Affordable & Professional

Got a call from a guy stuck out near Point Mugu State Park in Oxnard. He had come back from a week-long business trip, walked into the parking area, and his 2002 Lexus RX 300 would not respond. No chirp, no locks, nothing from the fob. The CR1616 had gone flat while the car sat.

He pulled the mechanical key blade from the back of the fob and got the door open, but the engine would not crank. Just the green key icon blinking on the dash, which on these first-gen RX 300s means the transponder ECU is not seeing the 4C chip signal. Sometimes a weak coil antenna around the ignition cylinder gets picky when the key is slightly worn.

I got there in about 35 minutes. Connected my IM608 to the OBD-II port and read the immobilizer status through the transponder ECU. His key was still registered. The issue was a stored communication fault that was blocking the handshake between the 4C chip and the ECU. Cleared the code, swapped in a fresh CR1616 for the remote side, and tested the ignition. Fired right up.

The whole thing took maybe 20 minutes on site. He had already called the Lexus dealer in Thousand Oaks and their first open slot was two days out. He drove home that same afternoon instead of waiting around or paying for a tow.

Save vs the Dealer on Your Lexus RX 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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Also serving: Blackstock · Carriage Square · Channel Islands Harbor · College Estates

Lexus RX Rapid Response, Done Right

Rapid response in the field

On-site 2002 Lexus RX car key programming in Oxnard CA
Remote Head Key | Rapid On-Site Service
2002 Lexus RX | Ventura County
On-site 2002 Lexus RX car key programming in Oxnard CA
2002 Lexus RX Remote Head Key
2002 Lexus RX
Remote Head Key | Programmed for Less
Estimated arrival time to Oxnard
Quick & Affordable
Rapid Arrival
Available Today
Service location Oxnard
Oxnard
Best Rate Here
805 Area
Same-Day Keys (805) 790-8162

Honest Pricing, Honest Reviews

Customers who skipped the dealer markup

M
Marianne S.
Dec 2022
★★★★★

“I had two Subaru key fobs made and Marco provided excellent service. He stayed persistent through multiple part orders to make sure everything was correct. Very thorough, punctual, and great communication throughout.”

Google Review
T
Tommy M.
Dec 2023
★★★★★

“Tim went above and beyond. I struggled all day trying to program a new FOB and nothing worked. Tim helped me patiently, even recommending cheaper options since I was on a tight budget. He eventually came all the way to Ojai late at night and fixed everything.”

Yelp Review
A
Alexx C.
Dec 2025
★★★★★

“My key fob stopped working while I was at Oxnard Harbor and I thought I was going to need a tow. EZ Car Keyz showed up fast, programmed a new fob, checked everything carefully, and made sure the car was fully functional before leaving.”

Google Review
Watch real savings, real jobs62KFollowers
On-site 2002 Lexus RX key service review - EZ Car Keyz Oxnard CA
“Real savings, real reviews.”
On-site 2002 Lexus RX key service review - EZ Car Keyz Oxnard CA
5.0 out of 5 - Based on Over 1,000 five-star Google reviews
Best Price (805) 790-8162

Lexus RX Mobile Service FAQ

Real costs, no dealer surprises

How long does the Lexus dealer take for a 2002 RX 300 key replacement?
The programming itself is quick, maybe 30 minutes in the bay. The wait is everything around it. You need an appointment during service hours, which can be days or weeks out depending on the dealer. Then the service writer processes the order, a tech gets assigned, and they pull the blank from parts. For a 2002 RX 300 the blank may not even be on the shelf anymore since it is over 20 years old, so add shipping time. With us, the whole job happens same-day, wherever your car is sitting.
What exactly is a remote head key on a 2002 Lexus RX 300?
Why would the dealer process take so long for a key that is this old?
My green key light blinks and the engine will not crank. Is the immobilizer locking me out?
Can I program a new key for my 2002 RX 300 myself?
Questions? Call (805) 790-8162

Lexus RX Key Service Areas

Same fair price, every city

📍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
2002 Lexus RX car key service coverage in Ventura County CA
2002 Lexus RX car key service coverage in Ventura County CA
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Free mobile service to all listed cities - no trip fees

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OEM parts, professional programming, and a price that respects your wallet.

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