Mobile Automotive Locksmith · Melbourne & Geelong

Spare & Duplicate Car Keys

Spare and duplicate car keys for most makes and models across Melbourne and Geelong. We come to you.

Request a Callback

Tell us your vehicle and what has happened, and we will call you straight back.

What is a spare or duplicate car key?

A spare or duplicate car key is a second working key made while your original still works, cut and programmed so it starts your car and works every lock and button just like the first. Making a spare while you still have a key is quicker and cheaper than a full replacement, and it means a single lost key is never a roadside emergency.

We duplicate mechanical keys, transponder chip keys, remote key fobs and proximity smart keys at your car across Melbourne and Geelong. If every key is already gone, that is a lost car key replacement instead, which we also handle.

Spare or replacement? Choose a spare while a working key is still in your hand. Choose replacement once the original is lost, damaged or unusable.

Automotive car key replacement service for a supported vehicle in Melbourne
Spare Car Key

When drivers ask us for a spare or duplicate key

Real calls from Melbourne and Geelong drivers. If one of these sounds like your day, we can cut a new key at your car.

One key for the whole household

Sharing a single key between drivers. A spare means two people are never stuck waiting.

Bought a car with one key

Second hand car, single key in the glovebox. We make the backup before losing it becomes a problem.

A just in case backup

You have never had a spare and would rather not risk it. We cut and code one at your home or work.

Second remote or smart key

You want a paired remote or proximity key for another driver. We duplicate and code it on site.

Spare before a trip

Heading away and do not want a lost key to strand you. We sort a backup before you go.

Worn key you rely on

Your only key is getting tired. We cut a fresh spare to code so you are not left with a failing key.

Mobile Service · Melbourne & Geelong

Why choose Ostan Locksmiths?

Call 0410 380 354 to tell us about your vehicle, or send the form and we will get straight back to you.

Get In Touch

Send your details and we will call you back shortly.

Spare car key duplication service for Melbourne and Geelong drivers

Which car keys can we duplicate?

We can duplicate almost any car key, and each type needs the right blank and coding path. We carry the gear for all of them, so your spare is cut and paired in one mobile visit.

How our mobile spare key service works

Car key duplication for a spare key cut and programmed at the vehicle in Geelong
Transponder car key programming by a mobile automotive locksmith in Melbourne

Cut from your key and coded to your car

A spare is more than a copy of a worn key. We decode your working key or pull the factory code from the VIN, cut the new blade to that exact specification, then program the transponder and remote so your car reads it as an original.

Which cars can we cut keys for?

We work with popular makes across Melbourne and Geelong, including BMW, Fiat, Ford, Holden, Hyundai, Jeep, Kia, Mazda, Mercedes, Mitsubishi and Toyota. Have these details handy when you call:

Make and model: the exact model, not just the manufacturer.
Year of manufacture: different years can use different key systems.
Current key situation: all keys lost, one working key left, a damaged key, or a faulty remote.
Location: your Melbourne or Geelong suburb and a safe place to meet.
Key photos: if a key remains, a clear photo helps.

With those details we will confirm the right service and head your way. If your make is not listed, get in touch anyway.

Car Key Replacement in Melbourne - Automotive Locksmith
Cut & Programmed On Site

Brands We Service

Ostan Locksmiths cuts and programs car keys for popular makes across Melbourne and Geelong. Modern vehicles use different key systems, from transponder keys to proximity smart keys, so have your make, model and year ready when you call.

Not sure if we can help? Pick your make from the list, then call 0410 380 354 or send an enquiry. If your make is not listed, get in touch and we will let you know how we can help.

A spare now beats a lockout later

A spare arranged today is far cheaper than an all keys lost callout tomorrow.

The dealership route

The Ostan mobile way

What affects the cost of a spare car key in Melbourne?

A spare is quoted on your key system, not a flat guess, and it is usually cheaper than a full replacement because a working key is there to copy. Tell us the make, model and year and we explain the job first.

You get one clear price up front, with no call out surprises.

Automotive car key replacement service in Melbourne with new keys prepared on site
Car key battery replacement during a mobile locksmith visit in Geelong

What to check before you call

A few quick checks make the visit faster and keep the cost down.

We Provide These Services In Melbourne

  • Car key replacement
  • Lost car key replacement
  • Spare and duplicate car keys
  • Combined car key cutting and programming
  • Remote and key-fob replacement
  • Mobile vehicle lockout assistance
  • Motorcycle key replacement
  • Motorcycle key cutting

Availability depends on the vehicle make, model, year and key system.

Areas We Service

Mobile spare and duplicate car keys across Melbourne and Geelong, from the inner city to the outer suburbs, along the M1, M80 and EastLink corridors. We come to you with the cutting and coding gear on board.

Geelong & Bellarine

Our Geelong team covers the city, the Bellarine and the Surf Coast.

What drivers say

Rated 5 out of 5
Mobile Spare & Duplicate Keys · Melbourne & Geelong

Want a spare car key before you need it?

Speak directly with a mobile automotive locksmith now. We come to you anywhere in Melbourne or Geelong, cut the new key at your car and program it on the spot.

Frequently Asked Questions

It helps a lot. This service is for when you still have a working key. Keep it handy and tell us what it does.

The make, exact model, year, your Melbourne or Geelong suburb, and a description of your current key.

For most makes and models, yes. Give us the make, model and year and we will confirm and bring the right blank.

Then it is a lost-key job. Use our lost car key replacement service and let us know no working key remains.

Call 0410 380 354, email michael@ostanlock.com.au or use the form, and we will get straight back to you.