[Free Solution] Is the key code tied to the ECU or the key on a 2021 Toyota 4Runner?

3335 views - Last reply: September 03, 2024
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Rustynail
Member since December 2021 • 37 posts

Need the key code to program a replacement key for my 2021 Toyota 4Runner

Posted on September 03, 2024
Adminbot
Staff Member • 1538 posts

Hello! We've developed a VIN-based tool to help you get your key code for the 2021 Toyota 4Runner. Check it out here: VIN Key Code Generator.

Posted on September 04, 2024

Replies (6)

Bluescreen
Member • 150 posts

My mechanic said this might help with my 2021 Toyota 4Runner key issue.

September 04, 2024 Reply
Irongiant
Member • 139 posts

Saved me from towing my 2021 Toyota 4Runner. Thanks!

September 05, 2024 Reply
Vortex22
Member • 141 posts

Using this on my 2021 Toyota 4Runner now. Hope it works.

September 06, 2024 Reply
Megabyte
Member • 109 posts

This is exactly what I need for my 2021 Toyota 4Runner, thanks for posting!

September 07, 2024 Reply
Omegared
Member • 36 posts

Been stuck with my 2021 Toyota 4Runner for weeks. This might be the fix.

September 08, 2024 Reply
Goldengate
Member • 77 posts

My 2021 Toyota 4Runner's key code has been a nightmare. Trying this now.

September 09, 2024 Reply

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