[Solution] Got new ECU and now 2018 GMC Sierra 1500 Crew wants key programming code

4528 views - Last reply: January 04, 2025
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Where's the key code hidden on a 2018 GMC Sierra 1500 Crew for key programming?

Hello! We've developed a VIN-based tool to help you get your key code for the 2018 GMC Sierra 1500 Crew. Check it out here: VIN Key Code Generator.

Replies (6)

My 2018 GMC Sierra 1500 Crew just sits silent—hoping this changes that.

Anyone got tips on key code retrieval for a 2018 GMC Sierra 1500 Crew?

Finally, something that might help with my 2018 GMC Sierra 1500 Crew's key code issue!

Trying this on my 2018 GMC Sierra 1500 Crew later. Will report back.

This forum is more helpful than my dealer. Thanks from a 2018 GMC Sierra 1500 Crew owner.

Just checking in to say this helped with my 2018 GMC Sierra 1500 Crew. Thanks!

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