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Regular lock maintenance is essential to prevent key jamming or lock failure. Proper lubrication reduces wear and tear, ensures smooth operation, and extends the lifespan of your locks. A well-lubricated lock decreases the risk of your key getting stuck or breaking inside the lock—an inconvenient and costly problem. At MR-KEY, we understand the importance of well-maintained locks and want to help you keep yours in top condition.

 

How Often Should You Lubricate Your Locks?

 

For most locks, lubricating them every three to six months is sufficient. However, locks exposed to extreme weather conditions—such as those on towbars, roof racks, or outdoor gates—require more frequent maintenance. Rain, dust, and freezing temperatures can cause internal components to stick, making it difficult to insert or turn the key. If you notice resistance when using a lock, it’s time for lubrication.

 

What Lubricant Should You Use for Locks?

 

Choosing the right lubricant is crucial for long-term lock performance. Here are the best options:

Teflon-based (PTFE) spray – Forms a protective film inside the lock, reducing friction and repelling dust buildup.

Dry silicone spray – Excellent for outdoor locks as it resists moisture without attracting dirt.

WD-40 Specialist Dry PTFE or White Lithium Grease – Unlike regular WD-40, these provide long-lasting lubrication and protection against corrosion.

Graphite powder – A great choice for older locks but should not be used if there’s oil residue inside the lock.

 

While WD-40 Multi-Use is a quick fix for stuck locks, it is primarily a cleaner rather than a long-term lubricant. If used, follow up with a dry lubricant to prevent dirt accumulation inside the lock.

 

How to Lubricate a Lock

 

If your lock is functioning properly but feels slightly stiff, follow these steps:

1. Clean the Lock – Insert and remove the key a few times to dislodge debris, wiping it clean each time.

2. Apply the Lubricant – Insert the spray straw into the keyhole and apply two short bursts of lubricant.

3. Work the Lock – Insert and turn the key multiple times to distribute the lubricant inside.

4. Wipe Excess Lubricant – Remove any residue from the key and lock exterior to prevent dirt buildup.

 

For graphite powder, follow the manufacturer’s specific instructions, as overapplication can lead to clumping inside the lock.

 

Special Care for Towbar and Roof Rack Locks

 

Locks on towbars and roof racks are exposed to harsher conditions than typical door locks. To keep them in good shape:

• Regularly inspect them for stiffness or corrosion.

• Apply dry silicone spray or PTFE lubricant for lasting protection.

• If the lock is exposed to frequent moisture, white lithium grease offers superior water resistance.

 

Lock It in: The Key to Long-Lasting Security

 

Regular lock maintenance is a small effort that prevents big problems. By keeping your locks clean and properly lubricated—especially those exposed to the elements—you can avoid costly repairs and ensure they function smoothly for years.

 

For high-quality lock maintenance products, visit MR-KEY and keep your locks in perfect working condition. A little maintenance goes a long way in ensuring security and peace of mind!

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The Fascinating History of Car Safety Features: How Far We’ve Come to Keep You Safe

The Fascinating History of Car Safety Features: How Far We’ve Come to Keep You Safe

When you think about cars, what comes to mind? Speed, design, or maybe the feeling of freedom when you hit the open road? But there’s one crucial aspect of driving that you might not think about as much—safety. Cars today are safer than ever, thanks to decades of innovations and advancements. But how did we get here? Let’s dive into the history of car safety features and see just how far we’ve come to protect you and your loved ones on the road. The Early Days: A Lack of Safety Awareness Back in the early 1900s, cars were viewed as luxury items and status symbols. Safety wasn’t really a concern. Cars had no seat belts, no airbags, and certainly no crumple zones. People focused more on making vehicles go faster and look better than on keeping passengers safe. In those days, accidents were far more dangerous, often leading to severe injuries or fatalities. It wasn’t until the rise of car ownership in the 1920s and 1930s that people began to notice just how dangerous cars could be. The growing number of vehicles on the road led to more accidents, and the need for safety features became evident. The Invention of Seat Belts: The First Major Breakthrough Seat belts were one of the first car safety features to be introduced. But they didn’t become standard right away. In fact, the idea of a seat belt first appeared in the late 19th century, designed for use in airplanes, not cars. It wasn’t until the 1950s that the seat belt began to find its way into automobiles, thanks to Swedish engineer Nils Bohlin, who designed the three-point seat belt in 1959. Bohlin’s invention, which you still use today, was a game-changer. It saved countless lives and reduced serious injuries in crashes. Volvo was the first company to introduce the three-point seat belt in their vehicles, and soon after, other manufacturers followed suit. Airbags: A Revolutionary Step Forward As seat belts became more common, automakers started looking for additional ways to protect drivers and passengers. Enter the airbag. The airbag was initially developed in the 1950s, but it took decades of refinement before it became a standard feature in cars. The first production car equipped with an airbag was the 1973 Oldsmobile Toronado, but it wasn’t until the 1990s that airbags became widely available. Today, airbags are a critical component of vehicle safety systems, with front, side, and even curtain airbags designed to protect you from all angles in a crash. Alongside seat belts, airbags are now seen as one of the most effective life-saving technologies in modern vehicles. Crumple Zones: Protecting You in a Collision Crumple zones are another innovation that may not be immediately obvious, but they play a huge role in keeping you safe. In the event of a crash, crumple zones are designed to absorb and dissipate energy, reducing the force transferred to passengers. Introduced in the 1950s by Mercedes-Benz, crumple zones help reduce the impact of a collision by sacrificing the car’s body to protect the occupants. Today, crumple zones are standard in virtually every car, and their design continues to evolve, improving crash safety with each new model year. Anti-lock Brakes: Helping You Keep Control The introduction of anti-lock braking systems (ABS) in the 1970s was another massive leap forward in car safety. ABS prevents the wheels from locking up during braking, which helps maintain steering control during an emergency stop. This system is especially useful on slippery surfaces like rain-soaked or icy roads. Before ABS, sudden braking could lead to skidding, causing drivers to lose control of their vehicles. ABS has significantly reduced the number of accidents caused by loss of control and has become a staple of modern driving safety. Electronic Stability Control: The Technology That Saves Lives Electronic Stability Control (ESC) was a groundbreaking safety feature that hit the market in the 1990s. ESC helps you maintain control of your car during skids or oversteering by automatically applying brakes to individual wheels. Studies have shown that ESC can reduce the risk of a fatal crash by as much as 50%. In fact, the National Highway Traffic Safety Administration (NHTSA) now mandates that all cars sold in the United States come equipped with ESC. This technology has proven to be especially helpful in preventing rollovers, which are among the most dangerous types of accidents. The Future of Car Safety: What’s Next? Car safety features have come a long way, but we’re not done yet. The future of vehicle safety lies in advanced driver-assistance systems (ADAS), which use sensors, cameras, and radar to detect potential hazards and prevent accidents before they happen. Some of the technologies that are becoming increasingly common include lane departure warnings, automatic emergency braking, and adaptive cruise control. And let’s not forget the promise of self-driving cars, which could drastically reduce accidents caused by human error, which accounts for the majority of crashes today. The Importance of Car Safety As we look back on the history of car safety features, it’s incredible to see how far we’ve come. From the early days of no seat belts or airbags to today’s cutting-edge technology, the automotive industry has made safety a top priority. The next time you get behind the wheel, take a moment to appreciate all the safety features designed to protect you. Whether it’s a simple seat belt or a high-tech stability control system, these innovations have made driving safer for everyone. And remember, no matter how advanced your car’s safety systems are, the best protection is still responsible driving. Stay alert, drive safely, and always buckle up!

Car Ignition Switch Problems: Symptoms, Causes, and Replacement Guide

Car Ignition Switch Problems: Symptoms, Causes, and Replacement Guide

The ignition switch is one of the most important electrical components in any car. When it starts to fail, the symptoms can appear suddenly, seem unrelated, and quickly leave you stranded. This guide explains the real-world signs , the common causes , the most accurate diagnosis steps , and a clear ignition switch replacement guide that helps any driver understand what’s happening and what to do next. If you’re dealing with car ignition lock problems , this article gives you the clarity you need to fix the issue fast and safely. What the Ignition Switch Actually Does The ignition switch has two critical jobs: 1. Electrical power distribution It sends power to the dashboard, fuel pump, ignition system, starter motor, and electronic modules. 2. Starting the engine When you turn the key (or press the button), it bridges electrical circuits, enabling the starter motor to crank the engine. When the ignition switch begins failing, even slightly, it disrupts these circuits. That’s why symptoms can range from flickering dash lights to complete engine shutdown. Symptoms of a Failing Ignition Switch These are the most common, proven symptoms that mechanics use to identify ignition switch problems. 1. Car Won’t Start or Cranks Intermittently If turning the key does nothing—or the engine cranks sometimes but not always—the ignition switch may not be sending power consistently to the starter relay. Typical behavior includes: Silence when turning the key Clicks but no cranking Starts only after multiple attempts Total power loss during cranking This is one of the most classic ignition switch symptoms. 2. Stalling While Driving A failing ignition switch can cut power to the engine while you’re moving . Common signs: Sudden stall for no reason All dash lights go off instantly Engine dies when hitting bumps Engine cuts out but restarts immediately This is dangerous and needs urgent attention. 3. Dashboard Lights Flickering or Turning Off When the internal contacts inside the switch wear out, they create tiny power interruptions. You may see: Speedometer drops to zero Warning lights randomly appear Interior electronics momentarily cut out Radio resets or flickers These short power losses are a major red flag. 4. Key Feels Hot or Hard to Turn If the key is warm after driving, the switch may be overheating internally. If the key becomes difficult to rotate, the ignition cylinder (mechanical part) may be worn — which often leads to switch failure later. 5. Accessories Don’t Work in ACC Mode If turning the key to ACC does not activate: radio wipers power windows heater fan …the accessory circuit inside the switch may be failing. 6. No Sound from the Fuel Pump When Turning the Key You should hear a soft humming for 1–2 seconds. If you don’t, it may mean the ignition switch isn’t powering the pump relay. What Causes Ignition Switch Problems? Ignition switches fail for predictable and well-documented reasons. 1. Internal Wear Over Time Inside the ignition switch are metal contact plates . After thousands of cycles, these contacts burn, corrode, or lose tension. Symptoms develop slowly: random stalling needing to wiggle the key intermittent power This is the most common cause. 2. Heavy Keychains Many drivers don’t realise this: A heavy keychain constantly pulls on the ignition cylinder. Over years, this causes: internal looseness misalignment premature switch failure If your keychain has more than a few items, it may be contributing. 3. Heat and Electrical Overload Faulty relays, worn fuel pumps, or aftermarket accessories can overload the ignition switch. Excess heat damages the internal copper contacts, causing: hot key symptoms partial circuit failure total switch burnout 4. Moisture or Dirt in the Cylinder Moisture or dust causes the mechanical part of the ignition to jam or bind. This forces extra pressure onto the switch every time the key turns. 5. Faulty Key or Worn Key Blade If your key doesn’t rotate smoothly, it can damage both the cylinder and the switch . Worn keys often lead to electrical faults later. How to Diagnose Ignition Switch Problems Accurately Before replacing parts, you should confirm the ignition switch is truly the issue. These steps follow the same logic professional mechanics use. 1. Check if Dashboard Lights Turn On Turn the key to ON without starting the engine. If: no lights come on lights flicker radio stays off …the ignition switch might not be sending voltage. 2. Try Starting with Accessories On Turn the key to ACC. If the accessories work in ACC but the engine won’t start, the “start circuit” inside the ignition switch may be failing. 3. Wiggle Test Gently wiggle the key while: trying to start with ACC on with the engine idling If wiggling makes electronics turn on/off, the switch is internally worn. 4. Bump Test While Driving If the car stalls when hitting bumps or potholes, the switch is losing internal contact momentarily. This is one of the strongest indicators of a failing switch. 5. Test Voltage at the Ignition Switch (Advanced) Using a multimeter, check for: constant power switched power accessory power start signal power If any circuit fails randomly, it confirms an ignition switch fault. If you need a safety reference for electrical testing, you can check the UK Government’s general vehicle safety guidance here: Prevention: How to Avoid Ignition Switch Problems Ignition switch failures can often be prevented with small habits. 1. Keep Your Keychain Light Remove heavy accessories. This reduces stress on the ignition cylinder and switch dramatically. 2. Avoid Resting Hands on the Key While Driving Constant pressure on the key twists the internal contacts. 3. Only Use Correct, Undamaged Keys Bent, cracked, or worn keys can damage: the cylinder the switch the steering lock If your key is worn, replace it before it causes further problems. 4. Address Electrical Problems Early A failing alternator, weak battery, or short circuits can overload the ignition switch. If you notice dim headlights or battery warnings, fix those early. 5. Keep Dust and Moisture Out of the Cylinder Avoid spraying WD-40 or household lubricants into the ignition—it attracts dust. Use proper graphite lock lubricant if needed. Ignition Switch Replacement Guide You should only replace the ignition switch if diagnosis confirms it. Below is a clear replacement overview used by both DIYers and technicians. Note: Procedures vary by vehicle, but the overall steps are similar. 1. Disconnect the Battery Always disconnect the negative terminal. This prevents: accidental airbag deployment electrical shorts damage to modules 2. Remove Steering Column Covers Most cars use simple screws underneath. Once removed, the top and bottom covers split apart. 3. Locate the Ignition Switch Module It is usually mounted behind the ignition cylinder. Depending on the car: it may be held by two screws or secured with clips or integrated into a combined steering lock module 4. Remove the Electrical Connector Ignition switches usually have one large multi-pin connector. Release the locking tab and pull it gently. 5. Remove and Replace the Switch Install the new switch in the exact orientation as the old one. Common mistakes to avoid: misaligning the switch’s internal slot tightening screws unevenly damaging wiring during removal 6. Reassemble and Test Thoroughly After reassembly, test: ACC mode ON mode engine start headlights indicators wipers radio If everything works consistently, the replacement is successful. Is It Safe to Drive with a Bad Ignition Switch? Usually no . A failing ignition switch can: stall the engine suddenly disable power steering shutdown ABS cut power to headlights at night The RAC warns that electrical failures causing engine cut-outs are a serious safety risk. If your switch is failing, get it inspected immediately. FAQ: Car Ignition Switch Problems 1. How much does ignition switch replacement cost? Most replacements cost £80–£300 depending on the vehicle. Some modern cars require coding, making the cost higher. 2. Can a bad ignition switch cause the car to stall? Yes. Loss of electrical contact in the switch can cut power to the engine instantly. 3. Is a failing ignition switch the same as a bad starter? No. A bad starter prevents the engine from cranking. A bad ignition switch prevents power from reaching the starter or other systems. 4. Can a locksmith replace an ignition switch? In many cases, yes — especially for older vehicles. For modern immobilizer systems, a vehicle technician may be required. 5. Can I drive with ignition switch problems? It’s unsafe. The engine can cut out while driving, especially on bumps or turns. 6. Does a bad ignition switch affect accessories only? It can affect: accessories engine start fuel pump dashboard power ECU communication It depends on which internal circuit fails. 7. What’s the lifespan of an ignition switch? Most last between 10–15 years , depending on usage and electrical load. 8. Do push-button cars have ignition switches? Yes — they use an electronic ignition switch module instead of a mechanical one. Failure symptoms are similar. 9. What does a worn key have to do with ignition switch problems? A badly worn key can cause mechanical strain on the cylinder, which then stresses the electrical switch linked behind it. 10. Can I prevent ignition switch issues? Yes — keep your keychain light, avoid forcing the key, and keep electrical systems maintained. For high-quality replacement automotive parts and spare key, visit our shop at mr-key.com .

How to Maintain and Extend the Life of Your Car Keys

How to Maintain and Extend the Life of Your Car Keys

Your car keys are more than just tools to unlock and start your vehicle—they’re essential components for your car's convenience and security. Taking proper care of them can prevent unexpected failures and ensure they last for years. Here are seven easy and practical tips to help you keep your car keys in the best condition possible. 1. Keep Your Keys Clean and Dry Why It Matters: Moisture and dirt are the biggest enemies of car keys, particularly electronic fobs. Exposure to these elements can cause internal corrosion and failure. How to Do It: Avoid Moisture: Keep your keys away from water, rain, and high humidity. If they accidentally get wet, dry them immediately with a soft, absorbent cloth. Regular Cleaning: Gently wipe your keys with a clean cloth to remove dirt and dust. For crevices around buttons, use a cotton swab to clean hard-to-reach areas. 2. Handle Your Keys with Care Why It Matters: Dropping, tossing, or mishandling your keys can cause physical damage or misalign internal components, rendering them unusable. How to Do It: Avoid Drops: Be mindful when handling your keys. Attach them to a lanyard or key holder for better grip and to reduce accidental drops. Use a Protective Key Cover: A well-fitted key cover adds an extra layer of protection against scratches, drops, and general wear and tear. Plus, they’re available in various styles to match your preferences. 3. Replace Key Fob Batteries on Time Why It Matters: A weak battery can lead to your car key fob failing to work when you need it most, leaving you stranded or locked out. How to Do It: Watch for Warning Signs: If your key fob’s range decreases or requires multiple presses to function, the battery is likely weak and needs replacement. Replace Properly: Follow your car’s manual for step-by-step instructions on changing the battery. Using the correct battery type ensures reliable performance. 4. Protect Your Keys from Extreme Temperatures Why It Matters: Excessive heat or cold can harm the electronic components inside your key fob or damage the metal of traditional keys. How to Do It: Avoid Direct Sunlight and Heat: Don’t leave your keys exposed to the sun on your dashboard or near heaters. Extreme heat can warp materials and damage internal circuits. Keep Away from Freezing Temperatures: In colder months, avoid leaving your keys in your car or outside for prolonged periods, as freezing conditions can impact their functionality. 5. Rotate and Use Spare Keys Why It Matters: Spare keys can deteriorate if left unused for long periods. Regularly using them ensures they remain functional and ready in emergencies. How to Do It: Alternate Keys: Use your spare key occasionally to keep it in good working condition. This prevents any surprises when you actually need it. Safe Storage: Store spare keys in a dry, cool place, away from moisture, heat, or any magnetic devices that could interfere with their programming. 6. Avoid Overloading Your Keychain Why It Matters: A heavy keychain might seem harmless, but the extra weight can wear down your car’s ignition switch or damage your key over time. How to Do It: Limit What You Carry: Stick to the essentials—remove unnecessary keys, charms, or heavy accessories. Use Lightweight Keychains: Choose minimalistic and lightweight keychains to prevent undue stress on the ignition and the key itself. 7. Regularly Inspect for Wear and Tear Why It Matters: Keys, especially those with buttons or electronic components, can show signs of wear over time. Early detection helps avoid complete failure. How to Do It: Look for Physical Damage: Check for cracks, faded buttons, or scratches that might affect functionality. Seek Professional Help: If you notice significant wear or damage, consult a professional locksmith or dealership for repairs or replacement. Ignoring issues could lead to bigger, costlier problems down the line. Why Car Key Maintenance is Worth Your Effort Properly maintaining your car keys ensures they stay reliable, functional, and secure for years to come. Whether it’s a traditional key or a modern electronic fob, these small actions can save you from costly replacements or inconvenient malfunctions. Taking care of your keys isn’t just about preventing problems—it’s also about convenience, peace of mind, and getting the most out of your vehicle’s features. By following these simple tips, you’ll keep your car keys in top shape and avoid the stress of unexpected failures.

How to Take the Perfect Photo of Your Key for Easy Replacement

How to Take the Perfect Photo of Your Key for Easy Replacement

When you need a replacement key , taking a clear, detailed photo of your key can make the process much faster and more accurate. A high-quality image helps key makers understand the exact specifications, cuts, and dimensions of your key, which is especially important if you don’t have a spare. In this guide, we’ll walk you through the best practices for photographing your key so you can get an accurate replacement with ease. Why a Clear Key Photo Matters Photographing a key might sound simple, but it requires a bit of attention to detail. A well-taken photo captures the key’s grooves and unique cuts clearly, helping the key cutter replicate the exact pattern. Saves Time : A high-quality photo reduces the need for multiple attempts to cut a new key . Ensures Accuracy : Clear images help capture specific details, leading to a more precise fit. Convenient Process : With just a smartphone and a few tips, you can photograph your key from home without needing special equipment. Essential Tools for Photographing Your Key To take a clear photo of your key, you don’t need much beyond a few household items. Here’s what you’ll need: Smartphone or Camera : A phone camera is usually sufficient, but a standard digital camera works well too. Plain Background : Choose a neutral, solid-colored background like a piece of white paper or a smooth table surface. Good Lighting : Natural daylight or a bright room light helps capture details without shadows. Small Object for Elevation : A coin or similar item can lift the key slightly, making it easier to photograph. Step-by-Step Guide to Taking the Perfect Key Photo Follow these steps to take a photo that ensures clarity and accuracy for key replacement. 1. Set Up the Background Place a piece of plain white paper or another smooth, light-colored surface under your key. The solid color helps the details of the key stand out without any visual distractions. Tip : Avoid backgrounds with patterns or textures, as these can obscure the key’s features. 2. Position the Key Correctly Lay the key flat on the background, with the grooves and cuts facing up. The key should be positioned horizontally to allow a clear view of all its details. Side Profile : Make sure to capture the side profile that shows the cuts and grooves. Elevate Slightly : Place a coin or small object under one end of the key to angle it slightly toward the camera. This can help reduce shadows and improve focus on the cuts. 3. Adjust Lighting Good lighting is essential for capturing details. If possible, photograph your key in natural daylight near a window or use a well-lit room. Avoid Shadows : Ensure that no shadows fall across the key, as they can obscure details. Diffuse Light : If using a lamp, consider placing a thin cloth over it to diffuse the light and reduce harsh reflections. 4. Focus and Zoom Make sure your camera or smartphone is focused directly on the key. You may need to tap the screen to bring it into sharp focus. Zoom in Carefully : If you’re using a smartphone, zoom in slightly to capture the details, but avoid over-zooming, which can blur the image. Test Multiple Angles : Sometimes a slight adjustment in angle can capture the cuts more effectively, so take a few shots from slightly different perspectives. 5. Capture Multiple Photos It’s always a good idea to take several photos to ensure you have the best one. Try different angles and lighting adjustments to capture as many details as possible. Close-Up of the Grooves : Take one close-up image focusing on the cuts and grooves of the key. Overall Image : Include one full-length photo that shows the entire key from end to end. Try Different Angles : Slightly tilt the key or move the camera to see which angle best captures the detail of the cuts. Common Mistakes to Avoid When Photographing Your Key To get the best results, steer clear of these common issues that can impact the quality of your key photo: Blurry Images : If your hand shakes, use a small tripod or prop your phone on a stable surface. Poor Lighting : Avoid taking photos in dim rooms; use bright light to ensure the key is clearly visible. Obstructed Details : Make sure the entire length of the key is visible, without any part being cut off or covered. Tips for Ensuring a Smooth Replacement Process Once you have a clear photo of your key, there are a few final steps to make the replacement process as efficient as possible. Check the Photos : Look over your photos before sending them to ensure that they’re clear and detailed. Label the Key : If you’re photographing multiple keys, label each one in the image or add a note to avoid confusion. Include Measurements : If possible, add the measurements of the key’s length and width in your notes for added accuracy. A clear, detailed photo of your key can save you time and effort when seeking a replacement. By following these simple steps, you’ll provide all the necessary details to ensure your new key is an accurate match. Remember, good lighting, focus, and capturing all the unique cuts are essential to achieving the best results. With these guidelines, you’re set to take a photo that will make your key replacement process smooth and hassle-free.

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