Can a Tow Truck Unlock Your Car? What Drivers Should Know

You just locked your keys in the car. You’re standing in a parking lot, the engine is off, and your keys are sitting on the passenger seat — visible through the window and completely unreachable. Your first instinct might be to call a locksmith. But here’s what many drivers don’t realize: a tow truck can unlock your car — and in most situations, it’s the faster, more affordable option.

Towing companies don’t just tow vehicles. Most professional roadside assistance operators also provide car lockout service as a core offering — using the same non-destructive entry tools that locksmiths use. The difference? Tow truck operators are already on the road, already dispatched across the city, and can usually reach you faster than a locksmith who needs to drive from a shop.

This guide answers every question drivers have about using a tow truck to unlock a car — how it works, what tools are used, how much it costs, when to call a tow company versus a locksmith, and what to do in specific lockout scenarios. If you’re locked out right now in Hamilton, call Towing Hamilton’s car unlocking service at (905) 481-0133 — we’ll have you back inside in minutes.

How Does a Tow Truck Unlock Your Car?

Professional towing and roadside technicians use several non-destructive tools to open locked vehicle doors. The method depends on the vehicle’s make, model, year, and lock type:

Tow Truck vs. Locksmith: Which Should You Call?

Both tow truck operators and locksmiths can unlock your car. But they’re not identical services — and one may be significantly better for your specific situation:

How Much Does It Cost for a Tow Truck to Unlock Your Car?

Car lockout pricing is straightforward — it’s a flat-fee service (no per-km charge) since the vehicle isn’t being transported. Here’s what Hamilton drivers can expect:

Prices are estimates for Hamilton, Burlington, Waterdown, and Grimsby. Use the cost estimator for a personalized quote. All charges must comply with the operator’s TSSEA-published maximum rates.

Can a Tow Truck Open Any Car?

Most vehicles can be opened with professional lockout tools — but some are more challenging than others. Here’s how different vehicle types respond to lockout service:

Standard domestic and Asian vehicles (Honda, Toyota, Hyundai, Ford, GM, etc.): These are the easiest to open. Air wedge + long-reach tool works on the vast majority. A skilled technician opens these in 2–5 minutes. This covers roughly 80% of the vehicles on Hamilton roads.

European vehicles (BMW, Mercedes, Audi, VW, Volvo): These often have more sophisticated anti-theft systems, tighter door tolerances, and high-security lock cylinders. They can still be opened with professional tools, but may require a Lishi pick or more advanced techniques. Takes 5–15 minutes. A small percentage may need a locksmith with manufacturer-specific tools.

Newer vehicles with electronic locks only (no physical key cylinder): Some modern vehicles don’t have a visible keyhole on the door — they rely entirely on the key fob for entry. If the fob is locked inside, the technician opens the door using the air wedge + long-reach method (pressing the interior unlock button). If the fob battery is dead, many vehicles have a hidden physical keyhole under a cap on the door handle — the technician can access this.

Tesla and vehicles with electronic door handles: Teslas and some newer vehicles have flush or electronic door handles that don’t open mechanically from outside. These can be more challenging but are still openable using the air wedge + long-reach method to access interior controls. Some Teslas can also be unlocked via the Tesla app if you have phone access — a free solution if your phone isn’t locked in the car too.

The Full Lockout Process: What to Expect When You Call

Here’s exactly what happens from the moment you call to the moment you’re back in your car:

1. You call for help. Contact Towing Hamilton at (905) 481-0133, your insurance roadside line, or CAA. Tell them you’re locked out and give your location, vehicle year/make/model, and whether the engine is running (this is important — see the “keys in running car” section below).

2. A technician is dispatched. A roadside service vehicle is sent to your location. In Hamilton, expect arrival in 20–45 minutes. The technician carries a full set of lockout tools for all common vehicle types.

3. The technician assesses the vehicle. They check your vehicle’s door type, lock mechanism, and the best entry method. They may ask for your driver’s licence or registration to confirm you’re the owner — this is a standard security precaution and a good sign that the operator is professional.

4. They open the door. Using the appropriate tool (air wedge + long-reach for most modern vehicles), the technician opens the door. This typically takes 2–10 minutes. For high-security vehicles, it may take up to 15 minutes.

5. You retrieve your keys and pay. Grab your keys, verify the vehicle locks and unlocks normally, and pay the flat fee via cash, debit, or credit card. Keep the receipt — if you have insurance-based roadside assistance, you may be able to submit it for reimbursement. That’s it — no towing, no drama, and you’re on your way.

For a comprehensive guide to lockout situations — including DIY prevention tips and child-in-car emergencies — see our full post on what to do when you’re locked out of your car in Hamilton.

Special Lockout Situations

Some lockout situations require different approaches or more urgency than a standard “keys on the seat” scenario:

Keys Locked in a Running Car

This is more common than people admit — you step out to scrape ice, grab something from the trunk, or let the car warm up, and the door locks behind you with the engine running. This is a priority call because the vehicle is burning fuel and producing exhaust. Mention it when you call — dispatchers prioritize running-vehicle lockouts. The unlocking process is the same, but time matters more. Never try to force entry yourself — a broken window with the engine running creates additional safety hazards.

Child or Pet Locked in the Car

If a child or pet is locked inside the vehicle — especially in hot or cold weather — call 911 first. This is a life-safety emergency. Police and fire services have the authority to break the window immediately if necessary. Then call a tow company as backup for non-destructive entry if emergency services determine there’s time for a non-emergency approach. Under Ontario’s Provincial Animal Welfare Services (PAWS) Act, Good Samaritans who break a window to rescue an animal in distress may be protected from liability.

Locked Out at an Unsafe Location

If you’re locked out at night in an area where you feel unsafe, mention this when you call. Dispatchers prioritize safety-critical calls. While waiting, stay in a well-lit area near other people if possible. If you feel threatened, call 911 and then the tow company.

Broken Key in the Lock

If your physical key snapped off inside the door lock or ignition, this is a locksmith situation — not a tow truck situation. The broken key fragment needs to be extracted and a new key cut. A tow truck can open the door to get you inside the car, but a locksmith is needed for the broken key itself. If the car won’t start because the key broke in the ignition, you’ll need a tow to a mechanic or dealer for ignition cylinder repair — call Towing Hamilton’s breakdown towing for transport.

Will the Lockout Service Damage My Car?

When performed by a trained professional using proper tools, a car lockout service should cause zero damage to your vehicle. Here’s why:

Air wedges create controlled separation. The air wedge inflates slowly and gently between the door and the frame — creating just enough gap for a tool to pass through without bending the door or frame. Professional wedges are designed to spread force evenly.

Long-reach tools touch only the unlock button. The tool’s only contact point inside the vehicle is the door unlock button, handle, or lock switch. It doesn’t contact the dashboard, seats, window glass, or any other surface.

Protective sleeves prevent paint damage. Quality air wedges have smooth, non-marring surfaces. Many technicians also place a protective plastic sleeve or cloth over the wedge insertion point to prevent any contact marks on the paint or weather seal.

The only risk: inexperience. Damage occurs when someone uses the wrong tool, applies excessive force, or works on a vehicle type they’re not familiar with. This is why choosing a reputable towing company matters — their technicians are trained on modern vehicles and carry professional-grade tools.

If you notice any marks, bent weather stripping, or door alignment issues after a lockout service, document them immediately and contact the company. A reputable operator carries liability insurance that covers any damage caused during service.

Does Insurance or CAA Cover Lockout Service?

Car lockout is one of the most commonly covered roadside assistance services. Here’s how coverage typically works:

Auto insurance roadside add-on: Most plans include lockout service as a standard benefit. The insurer dispatches a contracted service provider at no additional cost to you (beyond your monthly premium). Coverage typically includes the door-opening service but not key replacement.

CAA membership: All CAA tiers (Basic, Plus, Premier) cover lockout assistance. Call the CAA number, and they dispatch a technician. The service is included in your membership — no additional charge for the lockout itself.

Manufacturer roadside programs: If your vehicle is still under warranty, the manufacturer’s complimentary roadside program likely covers lockout service. Check your owner’s manual or call the manufacturer’s roadside number.

Credit card benefits: Some premium credit cards include roadside assistance with lockout coverage. Check your cardholder benefits guide.

Direct pay + reimbursement: If coverage wait times are too long, pay a local company directly and submit the receipt to your insurer for reimbursement. Many policies cover this. For full coverage details, see does insurance cover towing and roadside services in Ontario.

DIY Lockout Attempts: What Works and What Doesn’t

Before paying for a service call, you might wonder whether you can unlock the car yourself. Here’s an honest assessment:

Check all doors and windows first. Before anything else, try every door handle — including the trunk and rear hatch. Check whether any window is cracked open enough to reach the lock. It sounds obvious, but in the stress of a lockout, people forget to check every entry point.

Use a connected car app. If your vehicle has a connected app (Toyota Connected, FordPass, myChevrolet, Hyundai Bluelink, Tesla app, BMW Connected, Mercedes me), you may be able to unlock the doors remotely from your phone. This only works if the app is already set up and your phone isn’t locked in the car.

Call a second key holder. Does a family member, partner, or roommate have a spare key? If they can bring it to you within a reasonable time, that’s the free solution.

Do NOT use a coat hanger. The classic “bend a coat hanger” trick from movies doesn’t work on modern vehicles. Modern doors have multiple lock rods, anti-theft mechanisms, and side airbag sensors. Jamming a wire into the door panel risks deploying the airbag, damaging wiring, or bending the lock mechanism — turning a $75 lockout into a $500+ repair.

Do NOT try to wedge the door with a screwdriver. Metal tools damage weather stripping, bend the door frame, scratch paint, and can permanently misalign the door. The damage from a forced entry attempt often costs more to repair than the lockout service fee.

Do NOT break the window (except in emergencies). Breaking a window costs $200–$500+ to replace, exposes the interior to weather, and creates glass shards throughout the car. The only scenario where breaking a window is justified is a life-safety emergency — a child or pet in danger from heat or cold. For everything else, a $75–$150 professional lockout is the rational choice.

How to Prevent Lockouts: 6 Habits That Save You $100

The best lockout is the one that never happens. These simple habits cost nothing and prevent the vast majority of car lockouts:

1. Develop a key-check habit. Before closing any car door, pat your pocket or check your bag for your keys. Make it an automatic reflex — close door only after confirming keys are in hand. The 1-second check saves you 45+ minutes of waiting and $75+ every time it prevents a lockout.

2. Keep a spare key accessible. Give a spare key to a trusted family member, keep one in your wallet (if it’s a flat valet key), or use a magnetic lockbox mounted under the vehicle frame. Don’t keep the spare in the car — that defeats the purpose.

3. Set up your car’s connected app. If your vehicle has a manufacturer app with remote unlock, set it up now — before you need it. Test the remote unlock feature to confirm it works. This is a free lockout solution available to most vehicles made after 2015.

4. Never leave the car running and walk away. This is the #1 cause of keys-in-running-car lockouts, especially in winter when people warm up the car. If you must warm up the car, use a remote starter — or keep a spare key to lock the car while the original stays in the ignition.

5. Replace weak key fob batteries proactively. A dying fob battery causes intermittent lockouts — the car may auto-lock when the fob signal becomes too weak to prevent it. Replace fob batteries annually ($5–$10) as a preventive measure. Most vehicles display a “key fob battery low” warning on the dashboard.

6. Save a towing company’s number. If a lockout does happen, having (905) 481-0133 already in your phone means you call immediately instead of spending 10 minutes Googling “tow truck near me” while standing in a parking lot. Those 10 minutes feel like an hour when you’re locked out.

What If You Need More Than Just the Door Opened?

Sometimes a lockout is just the beginning. Here’s how a tow company handles compound problems:

Locked out + dead battery. You get back in and discover the battery is dead — maybe the lights were left on. The same technician who unlocked the door can provide a battery boost on the spot. One visit, two problems solved.

Locked out + flat tire. You open the door only to find a flat tire. The technician can perform a tire change on the spot if you have a spare — or arrange a tow if you don’t.

Locked out + car won’t start. The door opens but the engine won’t turn over. A boost doesn’t help. The vehicle needs towing to a mechanic. Since the tow company is already there, the transition is immediate — no second dispatch, no additional wait.

This versatility is one of the biggest advantages of calling a tow company for a lockout instead of a locksmith. A locksmith opens the door and leaves. A roadside assistance operator opens the door and can handle whatever they find on the other side — boost, tire change, fuel delivery, or towing.

Your Rights During a Lockout Service

Under Ontario’s TSSEA, the same consumer protections that apply to towing apply to roadside services like car unlocking:

✅ TSSEA certification required. The operator providing the lockout service must hold a valid provincial certificate.

✅ Published maximum rates. The fee cannot exceed the operator’s published maximum rate filed with the MTO.

✅ Itemized invoice. You receive a receipt listing the service and the amount charged.

✅ Multiple payment methods. Cash, debit, credit card, or cheque — required by law.

✅ No damage is acceptable. If the operator damages your vehicle during the lockout, they’re liable. Professional operators carry commercial insurance to cover this. A company that lacks certification or insurance leaves you with no recourse.

✅ Right to file a complaint. If the service was unsatisfactory, charges were excessive, or the operator was unprofessional, file a complaint with the Ontario Ministry of Transportation.

Tow Truck Car Unlock FAQ