Are you looking to upgrade your standard key and separate remote for your Toyota Tacoma to a convenient and modern Flip Key Fob? Many Tacoma owners desire the streamlined design of a flip key, which combines the remote and key into one unit, reducing bulk and simplifying your keychain. While it might seem daunting, programming a flip key fob for your 2011-2017 Toyota Tacoma is a process you can accomplish at home with the right guidance and tools.
This comprehensive guide, brought to you by the auto key experts at keyfobx.com, will walk you through each step to successfully program a flip key fob for your Toyota Tacoma. We’ve compiled the essential information and steps into one concise tutorial, eliminating the need to scour through scattered forum threads. Let’s get started and consolidate your keys!
Step 1: Ordering the Correct Flip Key Fob
Selecting the right flip key fob is the first crucial step. The market offers numerous options, but compatibility with your 2015 Toyota Tacoma (and similar models from 2011-2017) hinges on a few key specifications. After extensive research and user feedback, we recommend focusing on a flip key fob that matches the one detailed below:
New Remote Key GQ43VT20T for 2011-2017 Toyota Tacoma Tundra FLIP key G CHIP
Key features to look for in your flip key fob include:
- Combination Key and Fob: Ensures all functionalities are integrated into a single unit.
- Flip-Out Design: Provides a compact and stylish form factor.
- Quality Construction: Choose a fob that feels robust and durable, avoiding cheap, flimsy alternatives. The linked key is known for its solid feel and satisfying flip action and button clicks.
- “G” Chip Compatibility: This is critical. Your original 2015 Tacoma keys are stamped with a “G” chip. This chip type must be present in your new flip key fob to be compatible with your vehicle’s immobilizer system. The “G” chip ensures the transponder communicates correctly with your Tacoma’s ECU.
Step 2: Key Cutting
Once you have the correct flip key fob, the physical key blade needs to be cut to match your Tacoma’s ignition. While a general locksmith might seem like an option, we recommend visiting an automotive locksmith.
Automotive locksmiths specialize in car keys and have machinery designed to handle key fobs, which can be bulkier than standard keys. This ensures a proper cut without damaging your new flip key fob. Inform the locksmith that it’s an aftermarket key, as they can sometimes be slightly thicker than OEM keys. After cutting, immediately test the key in your ignition to ensure it turns smoothly and functions correctly.
Step 3: Programming the Remote Functions
This step involves programming the remote portion of your flip key fob to control your Tacoma’s door locks and alarm system. The process is surprisingly straightforward and can be done using a sequence of actions involving your ignition and door.
Follow these programming steps precisely, as outlined on programyourremote.com:
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Preparation: Ensure your driver’s door is open, all other doors are closed, and the driver’s door is unlocked. Remove any keys from the ignition.
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Ignition Insertion (Twice): Within 5 seconds, perform the following twice:
- Insert the key into the ignition (do not turn).
- Pull the key out of the ignition.
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Door Cycling (Three Times): Within 40 seconds:
- Close, then open the driver’s door.
- Repeat this close-open cycle once more (total of two cycles).
- Insert the key into the ignition (do not turn).
- Pull the key out of the ignition.
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Final Door and Ignition Sequence: Within 40 seconds:
- Close, then open the driver’s door.
- Repeat this close-open cycle once more (total of two cycles).
- Insert the key into the ignition and leave it in.
- Close the driver’s door.
- Turn the ignition to the “ON” position (do not start the engine), then back to “OFF”.
- Remove the key from the ignition.
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Programming Mode Confirmation: Within 3 seconds, the power door locks should automatically lock and then unlock. This indicates you have successfully entered programming mode. If the locks do not cycle, return to step 1 and repeat the process.
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Remote Programming: Within 40 seconds:
- Press and hold both the “lock” and “unlock” buttons on your new flip key fob simultaneously for 1.5 seconds.
- Immediately release both buttons, then press and hold only the “lock” button for 2 seconds.
- Within 3 seconds, the door locks should lock and then unlock once, confirming successful programming of the remote. If the door locks cycle twice, repeat steps 6A and 6B as the remote was not properly accepted.
- Repeat step 6 for any additional remotes you wish to program.
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Exit Programming: Open the driver’s door to finalize the programming process.
Step 4: Coding the Transponder for Engine Start
The final, and potentially most technical, step is coding the transponder chip within your new flip key fob to communicate with your Toyota Tacoma’s immobilizer system. This is necessary for the key to start your engine. This process requires an OBD2 diagnostic cable and software called TIS Techstream.
First, you’ll need to acquire an OBD2 diagnostic cable compatible with Toyota vehicles. A reliable option is:
Washinglee OBD2 Diagnostic Cable for Toyota Lexus Scion
This cable typically comes with access to the TIS Techstream software. The seller usually provides a download link after purchase. While downloading software from an unknown source can be concerning, user experiences indicate this method is generally safe and functional for key programming purposes.
The software installation process, as provided by the cable vendor, generally involves these steps:
- Install Techstream: Run the “Techstream_Setup” executable to install the software.
- Install Cable Driver: Install the driver software for the OBD2 cable, specifically the “(64 bit Windows) Mini VCI Driver for TOYOTA.exe”.
- Configure VIM Selection: Run the “Techstream Setup” shortcut, navigate to “Setup” -> “VIM Select”, and choose “XHorse-MVCI” as the interface. This step is crucial for the software to recognize the cable.
- Run Techstream Patch: Always use the “Techstream Patch 64bit” shortcut to launch Techstream. This bypasses the need for a registration key.
Follow the video tutorial below for guidance on using Techstream to code your key:
YouTube Video on Toyota Key Coding with Techstream
Troubleshooting: ECU Communication Error
If you encounter an “ECU Communication Error” message in Techstream, it often indicates that your Tacoma has reached its maximum limit of programmed keys. To resolve this, you’ll need to use the “Transponder Code Erasure” tool within Techstream.
This tool erases all previously programmed keys except for the key currently in the ignition (which must be a functioning key). Use one of your original, working keys for this process. After erasure, you can then use the “Key Registration” tool to program your new flip key fob and any other keys you wish to use.
Conclusion
Congratulations! By following these steps, you should now have a fully functional flip key fob for your Toyota Tacoma. This upgrade not only reduces keychain clutter but also adds a touch of modern convenience to your vehicle. The total cost for this DIY project is significantly less than dealership programming, typically under $100, covering the key fob, key cutting, and OBD2 cable.
For more key fob solutions, programming guides, and expert advice, visit keyfobx.com – your trusted resource for automotive key expertise.
