We’re a bilingual<\/strong> service, so we support both French and English-speaking customers in the Greater Montreal area. On the compliance side, we operate as a BSP Certified<\/strong> locksmith (#20073700)<\/strong> with police security clearance, and 20+ years of<\/strong> field experience<\/strong>. In emergencies, our mobile network targets a 20-Minute Response Time<\/strong> for emergency calls in Montreal. <\/p>\n Most customers call us in the same state. They’re in a hurry, often outside, sometimes with a child, a delivery to make, or the engine stopped in an underground parking lot in Ahuntsic or Montr\u00e9al-Nord. The first thing to do is to slow down and decide whether you need an unlock, a duplicate, or a complete replacement. <\/p>\n When someone calls me in a panic, I always start with three simple questions. Do you still have a working key? Does the vehicle start with a physical key or a push button? Are your papers accessible in the vehicle or elsewhere? <\/p>\n Locked vehicle with keys inside<\/strong> You still have a working key<\/strong> You’ve lost everything<\/strong> Field reflex:<\/strong> the more precisely you describe the key on the phone, the more likely the right technician will leave with the right tools.<\/p>\n<\/blockquote>\n In Montreal, time pressure changes everything. If you’re stranded on the street, in a shopping mall parking lot or in front of your Westmount home, the first thing to do is restore access to your vehicle. If you need immediate service, an emergency locksmith in Montreal<\/a> can first secure the situation before going any further on the duplicate. <\/p>\n Keep this information ready if possible:<\/p>\n The make and model of the vehicle<\/strong> The approximate year<\/strong> A photo of the key if you have one<\/strong> The aim is not to make you do the locksmith’s job. The aim is to avoid misdiagnosis in the first place, because that’s often what wastes time and money. <\/p>\n Before talking price or time, it’s important to recognize the type of key. This is where intelligent sorting can save you the most time in Montreal, especially when you’re moving between several boroughs in the same day. <\/p>\n This is the simplest key. You see a classic metal blade, with no buttons and no visible electronic box. <\/p>\n On older vehicles, especially those still common in residential areas such as Ahuntsic, this key requires precise cutting. This is the most straightforward case for a spare car key<\/strong>. <\/p>\n It may look like an ordinary key, but it contains a chip. If the blade opens the door but the vehicle refuses to start with an unprogrammed copy, this is often the case. <\/p>\n Visually, it’s not always obvious. Many customers think they have a simple key, whereas immobilizers require programming. <\/p>\n If the key looks ordinary but the vehicle is already fairly modern, beware. The difficulty lies not in the cut, but in the electronics. <\/p>\n<\/blockquote>\n Here, the key combines the blade with locking or unlocking buttons. This is very common on vehicles that are still common in Saint-L\u00e9onard, Anjou or LaSalle. <\/p>\n The customer mainly sees the remote control. The locksmith has to check three things: the blade, the chip and the remote functions. Copying just the metal part doesn’t solve everything. <\/p>\n You have a proximity box, often with no visible blade in normal use, with push-button start. In areas like Westmount, these are often found on newer SUVs and sedans. <\/p>\n This type of key requires a more technical diagnosis. When a customer tells me “I don’t have a key, I just have a fob”, I already know that we’re not talking about a hardware copy. <\/p>\n The evolution of keys explains the mix we see everywhere on Montreal roads. Some vehicles still used two separate keys<\/strong> until the 1960s, when a common key became the norm. The remote control integrated into the transponder became widespread in the late 1990s, before the arrival of hands-free keys in the early 2000s, as summarized in this chronology of the evolution of car keys<\/a>. <\/p>\n For more specific help with this type of service, you can also visit our Montreal car locksmith<\/a> page.<\/p>\n Before talking price, it’s important to check that the key can be legally re-keyed. This is often the step that saves or loses an hour, especially when the customer is in a hurry in a parking lot, in front of home or at work. <\/p>\n A serious automotive locksmith in Montreal requires two things first. A piece of identification and the vehicle registration certificate. If the name doesn’t match, clear proof of authorization is required. <\/p>\nLost your car key in Montreal? Don’t panic <\/h2>\n
![\"An](\"https:\/\/serrurierservicemontreal.com\/wp-content\/uploads\/2026\/06\/car-key-duplicate-lost-keys.jpg\")
<\/figure>\n<\/p>\nThe first three useful decisions<\/h3>\n
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The first thing we talk about here is opening without damage. The double comes later. <\/p>\n<\/li>\n
This is often the simplest situation. We can usually direct the case to a more direct duplication. <\/p>\n<\/li>\n
Here, the file becomes more structured. Identity, vehicle ownership and key technology have to be verified before any manufacturing can take place. <\/p>\n<\/li>\n<\/ul>\n\n
What really helps the technician<\/h3>\n
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This allows you to assess the level of on-board electronics.<\/p>\n<\/li>\n
Without going into a complete database, it already helps to distinguish a simple key from a coded one.<\/p>\n<\/li>\n
Even an old photo on your phone can save time.<\/p>\n<\/li>\n<\/ul>\nIdentify your key type for a fast solution<\/h2>\n
![\"Infographic](\"https:\/\/serrurierservicemontreal.com\/wp-content\/uploads\/2026\/06\/car-key-duplication-car-keys.jpg\")
<\/figure>\n<\/p>\nMechanical wrench<\/h3>\n
Key with transponder<\/h3>\n
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Integrated remote control key<\/h3>\n
Smart key or hands-free<\/h3>\n
Why there are so many formats<\/h3>\n
Documents required and estimated costs in Montreal<\/h2>\n
![\"Infographic](\"https:\/\/serrurierservicemontreal.com\/wp-content\/uploads\/2026\/06\/car-key-copy-montreal-steps.jpg\")
<\/figure>\n<\/p>\nDocuments to be prepared<\/h3>\n