Professional automotive locksmith and key programming in Montreal
Lost your car keys or need an urgent spare? CléAuto MH provides mobile key cutting, transponder programming, and automotive diagnostic services across Montreal and surrounding areas.
Comprehensive mobile locksmith solutions
From emergency key replacements to advanced vehicle computer diagnostics, we bring professional equipment directly to your vehicle anywhere in the greater Montreal area.
Car key programming
Precise programming for transponder keys, push-to-start smart fobs, and remote controls for most makes and models.
Emergency key replacement
Fast on-site cutting and duplication when you have lost all your keys or need an immediate replacement.
Vehicle diagnostics
Advanced electronic diagnostics to troubleshoot immobilizer faults, check engine codes, and module communication issues.
Car door unlocking
Safe, non-destructive vehicle entry when your keys are locked inside your car, truck, or SUV.
Reliable automotive lock and key expertise
At CléAuto MH, we combine technical mastery in vehicle electronics with fast mobile service. We understand that being stranded without a working car key disrupts your entire day. Our mission is to provide dependable, dealership-quality service directly to your location at transparent prices.
Precision work across every make and model
Equipped with state-of-the-art key cutting and programming technology, we handle standard keys, laser-cut high-security keys, and complex European and domestic electronic systems with complete care.
"Locked my keys inside my vehicle in Laval. CléAuto MH arrived in less than 45 minutes and had a new working transponder key programmed on the spot. Lifesaver!"
Marc-André L.
"The dealership quoted me a fortune and a three-day wait for a spare smart key. CléAuto MH came to my driveway and finished it quickly for half the cost."
Sophie B.
"Very competent technician who also ran a quick computer diagnostic to clear an immobilizer fault code on my Honda. Punctual, professional, and courteous."
David K.
Explore our completed projects
Browse our gallery to see our diagnostic work, remote fob programming, and precision key replacements for everyday cars, luxury vehicles, and commercial fleets across the region.
Get in touch for fast service
Service area
CléAuto MH
Montréal et les environs, QC
Phone: [[phonenumber]]
Email: [[email]]