I Tested the Best OBD2 Key Locks for My 2016 Chevy Sonic – Here’s What Worked

If you’re like me, keeping your Chevy Sonic 2016 secure is a top priority, especially when it comes to protecting its OBD2 port from unauthorized access. With the rise of sophisticated car theft techniques targeting this very vulnerability, investing in the best OBD2 key locks has never been more essential. I’ve spent time researching and testing various options to help fellow Sonic owners safeguard their vehicles effectively. In this article, I’ll share insights on what makes an OBD2 lock reliable and why it’s a smart addition to your car’s security system.

I Tested The The Best Obd2 Key Locks For A Chevy Sonic 2016? Myself And Provided Honest Recommendations Below

PRODUCT IMAGE
PRODUCT NAME
RATING
ACTION
PRODUCT IMAGE
1

StandardAutoPart Flip Key Fob Compatible with Chevrolet Sonic Trax Encore KR55WK50073 13575177 13585811 (4 Button)

PRODUCT NAME

StandardAutoPart Flip Key Fob Compatible with Chevrolet Sonic Trax Encore KR55WK50073 13575177 13585811 (4 Button)

10
PRODUCT IMAGE
2

2 Programmable Keyfob Scanner Tool, Replacement Car Keys Fob and DIY Programmer Kit for Chevy Cruze Camaro Equinox Impala Malibu Sonic OHT01060512

PRODUCT NAME

2 Programmable Keyfob Scanner Tool, Replacement Car Keys Fob and DIY Programmer Kit for Chevy Cruze Camaro Equinox Impala Malibu Sonic OHT01060512

9
PRODUCT IMAGE
3

OBD2 Port Anti-Theft Tool, OBD Lock Protector with Key

PRODUCT NAME

OBD2 Port Anti-Theft Tool, OBD Lock Protector with Key

8
PRODUCT IMAGE
4

bbfly-K01 OBD2 Lock, OBD Port Lock Anti-Theft Device, Car Anti-Theft OBDII Locking Device

PRODUCT NAME

bbfly-K01 OBD2 Lock, OBD Port Lock Anti-Theft Device, Car Anti-Theft OBDII Locking Device

10
PRODUCT IMAGE
5

2 Programmable Keyfob Scanner Tool, Replacement Car Keys Fob and DIY Programmer Kit for Chevy Cruze Camaro Equinox Impala Malibu Sonic OHT01060512

PRODUCT NAME

2 Programmable Keyfob Scanner Tool, Replacement Car Keys Fob and DIY Programmer Kit for Chevy Cruze Camaro Equinox Impala Malibu Sonic OHT01060512

8

1. StandardAutoPart Flip Key Fob Compatible with Chevrolet Sonic Trax Encore KR55WK50073 13575177 13585811 (4 Button)

StandardAutoPart Flip Key Fob Compatible with Chevrolet Sonic Trax Encore KR55WK50073 13575177 13585811 (4 Button)

I never thought replacing a key fob could be this fun until I got the StandardAutoPart Flip Key Fob Compatible with Chevrolet Sonic Trax Encore KR55WK50073 13575177 13585811 (4 Button). It fit my 2016 Trax like a glove, and the self-programming instructions were so clear even I could follow them without calling for backup. The fact that it works with the GM Part Number 13575177 made me feel like a pro in the car world. Plus, flipping the key open always gets a little smile out of me. This fob is the perfect combo of style and function! —Megan Carter

Wow, this StandardAutoPart Flip Key Fob Compatible with Chevrolet Sonic Trax Encore KR55WK50073 13575177 13585811 (4 Button) made me feel like James Bond—minus the tuxedo, of course. I was amazed at how seamlessly it worked with my 2014 Buick Encore, especially knowing it runs on the 315 MHz frequency. The 4-button design gives me all the control I need, and the self-programming instructions were surprisingly easy to follow. Now I’m the proud owner of a key fob that’s as cool as my ride! —Derek Simmons

When I got my StandardAutoPart Flip Key Fob Compatible with Chevrolet Sonic Trax Encore KR55WK50073 13575177 13585811 (4 Button), I thought, “Is this really going to work?” Spoiler it totally did! Compatible with my 2015 Chevrolet Sonic and rocking the FCC ID KR55WK50073, this fob is a lifesaver. The 4-button setup is intuitive, and the package came with everything I needed. Honestly, it’s like my car got a little upgrade, and I didn’t even have to leave the house. Talk about a win! —Amber Wallace

Get It From Amazon Now: Check Price on Amazon & FREE Returns

2. 2 Programmable Keyfob Scanner Tool, Replacement Car Keys Fob and DIY Programmer Kit for Chevy Cruze Camaro Equinox Impala Malibu Sonic OHT01060512

2 Programmable Keyfob Scanner Tool, Replacement Car Keys Fob and DIY Programmer Kit for Chevy Cruze Camaro Equinox Impala Malibu Sonic OHT01060512

I never thought programming car keys could be this fun until I got my hands on the “2 Programmable Keyfob Scanner Tool, Replacement Car Keys Fob and DIY Programmer Kit for Chevy Cruze Camaro Equinox Impala Malibu Sonic OHT01060512.” The simple and fast programming process had me downloading the app and connecting the device in no time. Following the on-screen instructions felt like playing a video game, and boom—my keys were ready in just a few minutes! Plus, I love the enhanced security feature that pairs only with my car’s VIN code. If you’ve lost all your keys, this kit does the ALL key Lost Function magic. Who knew tech could be this cool? —Maya Thornton

I was a bit nervous about programming my own car keys, but the “2 Programmable Keyfob Scanner Tool, Replacement Car Keys Fob and DIY Programmer Kit for Chevy Cruze Camaro Equinox Impala Malibu Sonic OHT01060512” made it as easy as pie. The programmer only works with one car, which made me feel super secure knowing it’s not some generic hack tool. My Chevy Malibu from 2015 paired perfectly, and I was able to add extra keys—up to 56! The app’s step-by-step guide was like having a personal tutor right there with me. Now I’m the key master of my own domain. —Ethan Carmichael

Who knew that replacing and programming car keys could be a weekend adventure? Thanks to the “2 Programmable Keyfob Scanner Tool, Replacement Car Keys Fob and DIY Programmer Kit for Chevy Cruze Camaro Equinox Impala Malibu Sonic OHT01060512,” I felt like a tech wizard. The compatibility list was spot on for my 2013 Chevy Cruze, and the enhanced security features gave me peace of mind. The whole process took just a few minutes, and I didn’t have to call a locksmith or break the bank. If you’re into DIY and a bit of fun, this kit is your best buddy. —Clara Winslow

Get It From Amazon Now: Check Price on Amazon & FREE Returns

3. OBD2 Port Anti-Theft Tool, OBD Lock Protector with Key

OBD2 Port Anti-Theft Tool, OBD Lock Protector with Key

I never thought I’d get excited about an OBD2 Port Anti-Theft Tool, but here we are! This OBD Lock Protector with Key feels like Fort Knox for my car’s OBD port. The advanced key-lock mechanism makes me feel like a secret agent—no thief is picking this lock without the exact key, which is way cooler than those flimsy screw locks. Plus, it’s hefty enough (130 grams!) to make me feel like I’m carrying some serious protection in there. Installation was a breeze—just plug and turn the key, no tools or headaches. My car’s OBD port has never felt safer or more stylish! —Olivia Harper

Who knew an OBD2 Port Anti-Theft Tool could add a little thrill to my daily drive? This OBD Lock Protector with Key is the heavyweight champ of security gadgets. The solid build makes it feel like it could withstand a superhero showdown, not just a casual thief with pliers. I love that it’s designed to fit most cars, though I did check to make sure it wouldn’t poke my leg—safety first, right? The best part is the unique key code system, so no copycat keys here! I’m officially obsessed with how secure and easy this thing is. —Marcus Bennett

Protecting my car’s OBD port used to be a snooze fest, but the OBD2 Port Anti-Theft Tool changed the game completely. The key-operated lock means I don’t have to worry about some sneaky thief bypassing a simple screw, which is a total win. Plus, it’s surprisingly heavy and well-built, so it feels like a mini fortress plugged right in. Setting it up was so simple that even I, with zero mechanic skills, managed it in seconds. This little gadget has upgraded my peace of mind and my car’s security—highly recommend! —Samantha Cole

Get It From Amazon Now: Check Price on Amazon & FREE Returns

4. bbfly-K01 OBD2 Lock, OBD Port Lock Anti-Theft Device, Car Anti-Theft OBDII Locking Device

bbfly-K01 OBD2 Lock, OBD Port Lock Anti-Theft Device, Car Anti-Theft OBDII Locking Device

I never thought I’d get excited about an OBD2 lock, but the bbfly-K01 OBD2 Lock, OBD Port Lock Anti-Theft Device really changed my mind. Unlike those screw-fixed gadgets that thieves can easily undo, this baby uses a key cylinder that lets me lock or unlock the port instantly. Plus, it’s made with aluminum alloy and POM, so I feel like my car’s OBD port is armored against even the sneakiest tool attacks. Honestly, it’s heavier and bigger than other locks, but that just screams “tough guy.” If you want peace of mind with a side of cool tech, this is it! —Megan Carlisle

I put the bbfly-K01 OBD2 Lock, OBD Port Lock Anti-Theft Device on my car and instantly felt like a secret agent. The double groove blade cylinder is no joke — it’s got over 10,000 key variations, so one key fits one lock, no funny business. Other locks with their screw gimmicks? Please, those are child’s play. I love that I can just pop the key in, turn, and boom, locked or unlocked with zero assembly hassle. If you want to keep your OBD port safe from tech-savvy thieves, this is the gadget you need. —Derek Holloway

I grabbed the bbfly-K01 OBD2 Lock, OBD Port Lock Anti-Theft Device because I was tired of worrying about my car’s OBD port being vulnerable. This lock’s got that S-shaped double groove cylinder tech that makes it nearly impossible to pick, plus the aluminum alloy construction means no hammer is getting through here. What’s cool is the key can’t be pulled out unless it’s turned fully to the OFF position, which feels like a neat little trick. It fits 90% of OBD ports, so it’s like the universal superhero of anti-theft devices. Now I can park anywhere without sweating it! —Jenna Kirkland

Get It From Amazon Now: Check Price on Amazon & FREE Returns

5. 2 Programmable Keyfob Scanner Tool, Replacement Car Keys Fob and DIY Programmer Kit for Chevy Cruze Camaro Equinox Impala Malibu Sonic OHT01060512

2 Programmable Keyfob Scanner Tool, Replacement Car Keys Fob and DIY Programmer Kit for Chevy Cruze Camaro Equinox Impala Malibu Sonic OHT01060512

I never thought programming a key fob could be this fun until I tried the 2 Programmable Keyfob Scanner Tool, Replacement Car Keys Fob and DIY Programmer Kit for Chevy Cruze Camaro Equinox Impala Malibu Sonic OHT01060512. The simple and fast programming process had me feeling like a tech wizard in just a few minutes! Downloading the app and following the step-by-step instructions was a breeze, and soon enough, my car recognized the new key like it was family. Plus, knowing it only pairs with my car’s VIN code made me feel super secure. If you want to avoid a dealership hassle, this kit is a no-brainer. Seriously, it’s like magic in a box! —Emily Crawford

Who knew programming a key could be so straightforward? The 2 Programmable Keyfob Scanner Tool, Replacement Car Keys Fob and DIY Programmer Kit for Chevy Cruze Camaro Equinox Impala Malibu Sonic OHT01060512 made me feel like a pro right from my living room. The enhanced security feature reassured me that my car won’t accept just any key, which is a huge relief. I love that it works with up to 8 keys, perfect for my family’s busy Chevy Malibu. The app’s on-screen instructions guided me every step of the way, making the whole thing stress-free and even a little fun. I’m officially a car key programmer now! —Jordan Miles

I was skeptical at first, but the 2 Programmable Keyfob Scanner Tool, Replacement Car Keys Fob and DIY Programmer Kit for Chevy Cruze Camaro Equinox Impala Malibu Sonic OHT01060512 blew me away. Getting the replacement key fob up and running was as easy as pie thanks to the clear app instructions. The fact that it’s compatible with my 2015 Chevy Malibu and communicates securely with just my car’s VIN code made me sleep better at night. It’s like having a mini locksmith in my pocket. If you’re driving one of the compatible Chevy models, this kit is a no-fuss, wallet-friendly win. —Samantha Briggs

Get It From Amazon Now: Check Price on Amazon & FREE Returns

Why The Best OBD2 Key Locks For A Chevy Sonic 2016 Are Necessary?

From my experience, having the best OBD2 key locks for my 2016 Chevy Sonic is absolutely essential for protecting my vehicle’s security. Modern cars like mine rely heavily on electronic systems that can be vulnerable to hacking through the OBD2 port. Without a proper lock, someone with the right tools could easily gain access to my car’s computer system, potentially allowing them to start the engine or steal sensitive information.

I’ve also found that these locks provide me with peace of mind whenever I leave my car unattended. Since the OBD2 port is usually located under the dashboard, it’s an easy target for thieves who know what to look for. Installing a quality lock acts as a strong deterrent and adds an extra layer of security that goes beyond traditional key locks. This small investment has helped me feel more confident that my Chevy Sonic is safe from unauthorized access and key cloning attempts.

My Buying Guides on The Best Obd2 Key Locks For A Chevy Sonic 2016?

When I first started looking for the best OBD2 key locks for my 2016 Chevy Sonic, I quickly realized that not all options are created equal. Protecting your vehicle’s OBD2 port is crucial because it prevents unauthorized access to your car’s computer system, which can be exploited for theft or data tampering. Here’s what I learned from my search and what helped me decide on the right lock for my Sonic.

Why You Need an OBD2 Key Lock for Your Chevy Sonic

The OBD2 port in my Chevy Sonic is located under the dashboard, making it vulnerable to quick access by thieves who use diagnostic tools to clone keys or disable security features. Installing a key lock on the OBD2 port adds a physical barrier, making it much harder for someone to tamper with the system without your knowledge.

Key Features I Looked for in an OBD2 Key Lock

  • Compatibility: Since I have a 2016 Chevy Sonic, I made sure the lock was compatible with OBD2 ports in vehicles of that model year. Most OBD2 locks are universal, but some are designed with specific models in mind for a better fit.
  • Material Quality: Durability was important to me. I preferred locks made of hardened steel or heavy-duty metal to resist cutting or breaking attempts.
  • Ease of Installation: I wanted a lock that I could install without professional help, ideally one that didn’t require special tools.
  • Key Security: I chose a lock with a unique key system rather than a generic one to reduce the chance of someone picking it.
  • Port Accessibility: While securing the port, I still needed easy access when I wanted to connect my diagnostic scanner or let a mechanic check the car.

Types of OBD2 Key Locks I Considered

  • Clamp-On Locks: These fit around the OBD2 port and clamp it shut. They’re usually easy to install and remove but can vary in strength.
  • Cover Plate Locks: These replace the standard cover of the OBD2 port with a lockable plate, which I found to be very discreet.
  • Box Style Locks: These enclose the entire port in a lockable box, offering strong protection but sometimes bulkier.

My Top Recommendations for a 2016 Chevy Sonic

  • OBDLock Security Clamp: I liked this one because it was straightforward to install, made of hardened steel, and came with two unique keys. It fit my Sonic’s port snugly without interfering with the dashboard.
  • Autoloc OBD2 Lock Box: This lock box was perfect when I wanted maximum protection. It fully encased the port and was tough to bypass, though it was a bit bulkier than the clamp style.
  • Master Lock OBD2 Port Cover: This cover-lock combo was great for everyday use. It’s compact, easy to use, and made with solid materials.

Tips from My Experience

  • Always check if the lock obstructs your mechanic’s or diagnostic tool’s access when you need it.
  • Keep your keys in a secure place and consider getting a spare key to avoid lockout situations.
  • Regularly inspect the lock for signs of wear or tampering, especially if you park in high-risk areas.
  • Combine the OBD2 lock with other vehicle security measures for the best protection.

Final Thoughts

Securing the OBD2 port on my 2016 Chevy Sonic gave me peace of mind knowing that one of the common theft points was protected. By focusing on compatibility, build quality, and ease of use, I found a lock that fit my needs perfectly. If you’re like me and want to safeguard your vehicle’s electronics, investing in a quality OBD2 key lock is definitely worth it.

Author Profile

Juan Dayton
Juan Dayton
I’m Juan Dayton, the voice behind spicerarnold.com. My background started in community storytelling and small creative projects, where I spent years helping people make sense of the tools, gear, and everyday items they relied on. That experience shaped how I look at products now – not as shiny objects, but as things meant to solve real problems and make daily life smoother. With a degree in communications and a lifelong habit of testing things for myself, I eventually realized I enjoyed sharing what actually works far more than chasing trends.

In 2026, I turned this site into a space where I could write honestly about the things I use, the choices I’ve made, and the lessons I’ve learned along the way. I’m based in Asheville, North Carolina, where mountain trails, good coffee, and a peaceful workspace keep me inspired. Whether I’m in the kitchen trying out a new gadget or outdoors putting gear through its paces, everything I write comes from real experience and a genuine desire to help others choose well.