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2018 Mitsubishi Eclipse Cross
Key Replacement - Save vs Dealer in San Diego

Same-Day Service | No Towing Required

Available
2018 Mitsubishi Eclipse Cross Smart Key
Smart Key

Don't wait 3-5 business days at the dealership. EZ Car Keyz gets you back on the road fast. We arrive quickly and have your new key working before your coffee gets cold.

CA BSIS LICENSE LCO#6792
Same-Day Service Done in Under 1 Hour Fast Response Time
Fast Response15-25
min arrival
100+reviews
See why they skip the dealer113KSubscribers
2018 Mitsubishi Eclipse Cross all keys lost solutions from EZ Car Keyz Poway CA
Marco Levy • EZ Car Keyz 🔥
Licensed Mobile Locksmith • San Diego, CA
15+
Yrs Exp
2018 Mitsubishi Eclipse Cross all keys lost solutions from EZ Car Keyz Poway 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
619 Special
10% OFFCODE:EZ-619-2026

🔥 Fast keys, plus 10% off today 🔥

Same-day key service, instant savings
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2018 Mitsubishi Eclipse Cross
Key Options

Dealer-grade key for a fair, honest price

Push To Start
Most popular Mitsubishi key typeMost Popular
2018 Mitsubishi Eclipse Cross Smart Key OUCGHR-M013
FCC IDOUCGHR-M013Part #8637B639Buttons3BatteryCR2032Frequency315 MHzRemote StartNo
✓ In Stock · Programmed On-Site
Remote Head Key
2018 Mitsubishi Eclipse Cross Remote Head Key OUCJ166N
FCC IDOUCJ166NPart #6370C135Buttons3BatteryCR1620Frequency315 MHzRemote StartNo
✓ In Stock · Programmed On-Site
Transponder Key
2018 Mitsubishi Eclipse Cross Transponder Key
FCC IDPart #ButtonsBatteryFrequencyRemote StartNo
✓ In Stock · Programmed On-Site
Smart Key
2018 Mitsubishi Eclipse Cross Smart Key
FCC IDPart #ButtonsBatteryFrequencyRemote StartNo
✓ In Stock · Programmed On-Site
Metal Key
2018 Mitsubishi Eclipse Cross Metal Key
FCC IDPart #ButtonsBatteryFrequencyRemote StartNo
✓ In Stock · Programmed On-Site
New 2018 Mitsubishi Eclipse Cross key fob when all keys lost from EZ Car Keyz Poway CA
Skip the Dealer Markup
Professional key, honest rate
New 2018 Mitsubishi Eclipse Cross key fob when all keys lost from EZ Car Keyz Poway CA
🔧 PRO TIP
The 2018 Eclipse Cross smart key system is particular about what it accepts during enrollment. Aftermarket fobs with off-spec transponder components can appear to program fine, pass the initial pairing handshake, and still drop proximity detection within a week or fail remote functions entirely while the start still works. The fob itself uses a CR2032, which is common and easy to source, but a weak cell in this system does something sneaky: the vehicle still shows the fob as paired, but the passive entry range shrinks to almost nothing and you end up pressing your fob against the door handle like it's a contact reader. Owners on Mitsubishi forums mistake that for a dead fob or a bad door sensor when it's just a soft battery. Swap the CR2032 first, seat it flat, and retest range before assuming anything deeper is wrong.
Related services: Ignition Repair · Smart Key

Mitsubishi Eclipse Cross Key: Same-Day vs Days of Waiting

Same-day vs days of waiting - the choice is clear

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-day service vs dealer wait times
Book Service (619) 876-1271

2018 Mitsubishi Eclipse Cross Smart Key Replacement - Fast, Affordable & Professional

Old Poway on a Tuesday evening, pediatrician parking lot on Community Road. She called me at about seven, voice tight, not panicked yet but getting there. Her kid had spiked a fever at the appointment and she needed to get home, then over to the pharmacy before it closed.

Her 2018 Eclipse Cross would not respond to the fob. Door handles were dead to the touch, push-button start was ignoring her completely. She tried the backup insertion point on the door and got in manually, but the start system would not recognize the key was present. The dealer's service line had already rolled to voicemail.

When I pulled up, I started where I always start: the battery. Popped the fob open right there on the hood. CR2032 still had some voltage on the meter, but it was soft, right at the edge of where the system stops trusting it. Swapped it out, reseated everything clean. The door handles woke up. But the push-button start was still flat.

That told me something got confused in the pairing state, possibly from the fob browning out repeatedly and the vehicle losing confidence in it. I connected through the OBD port, ran a fresh key registration cycle, and let the sequence complete. First attempt, the system accepted it.

She was backing out of that parking lot before eight. Pharmacy run happened, kid was home and medicated and in bed well before nine.

The dealer being closed was not the problem. The problem would have been waiting until they opened in the morning. That is where I come in.

Save vs the Dealer on Your Mitsubishi Eclipse Cross Key

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

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Liability & vehicle damage coverage
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Also serving: Garden Road Area · Lake Poway Area · Old Poway · Poway Business Park

Mitsubishi Eclipse Cross Rapid Response, Done Right

Rapid response in the field

2018 Mitsubishi Eclipse Cross Smart Key
2018 Mitsubishi Eclipse Cross
Smart Key | Done in Minutes
Estimated arrival time to Poway
Fast Dispatch
Rapid Arrival
Available Today
Service location Poway
Poway
Rapid Service Zone
619 Area
Same-Day Keys (619) 876-1271

Mitsubishi Customers Love Our Fast Service

Same-day service, five-star results

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
B
Bradley B.
May 2024
★★★★★

“Locked out on a weekend night and everyone else wanted $300+. EZ Car Keyz sent Roman late at night for much less. He worked for over an hour and did not give up until the door opened. They even made a new key on the spot.”

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Emergency 2018 Mitsubishi Eclipse Cross key replacement review - EZ Car Keyz Poway CA
“Real savings, real reviews.”
Emergency 2018 Mitsubishi Eclipse Cross key replacement review - EZ Car Keyz Poway CA
5.0 out of 5 - Based on Over 100 five-star Google reviews
Best Price (619) 876-1271

Mitsubishi Eclipse Cross Mobile Service FAQ

Real costs, no dealer surprises

Do you use OEM or aftermarket fobs for the 2018 Eclipse Cross?
We source fobs built to OEM specification and verified for this exact vehicle. The reason that matters on the Eclipse Cross specifically is that this system is selective during the enrollment process in a way that does not always surface immediately. Some aftermarket fobs will pair and appear functional, and then passive entry range degrades or the remote buttons go unreliable within a short time while the start function keeps working. That kind of partial failure is hard to diagnose after the fact and easy to misread as a vehicle-side problem. Before I head to your location, I confirm the correct fob for your vehicle's configuration. The factory FCC ID printed on your original fob is the reference point. We match to that. If you already bought a fob online and just need it programmed, tell me when you call and we can talk through whether that blank is going to hold up.
How long will a replacement fob last on a 2018 Eclipse Cross?
What if the new key stops working a few weeks after you program it?
I have a working key but I want a spare. Can a second fob be added to a 2018 Eclipse Cross without erasing the first one?
My 2018 Eclipse Cross shows a key warning on the dash even though I am holding the fob. What does that mean?
Questions? Call (619) 876-1271

Mitsubishi Eclipse Cross Key Service Areas

Fast response to every city we cover

📍San Diego County
San Diego County service area map
619 LOCAL LOCKSMITH
need a key? 🔑
San DiegoChula VistaOceansideEscondidoCarlsbadEl CajonVistaSan MarcosEncinitasNational CityLa MesaSanteePowayCoronado
Lost 2018 Mitsubishi Eclipse Cross key service coverage in Poway County CA
Emergency dispatch throughout San Diego County

Same-day service available in all listed cities

Get Help Now (619) 876-1271
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Mitsubishi Eclipse Cross car key replacement video
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Need a 2018 Mitsubishi Eclipse Cross Key Today?

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