[Resolved] Need key code for 2020 Chevrolet Malibu with valet key only

864 views - Last reply: March 23, 2025
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Need the key code to program a replacement key for my 2020 Chevrolet Malibu

Hello! We've developed a VIN-based tool to help you get your key code for the 2020 Chevrolet Malibu. Check it out here: VIN Key Code Generator.

Replies (3)

Still can’t find the code for my 2020 Chevrolet Malibu. This might do it.

Looking for the same thing for my 2020 Chevrolet Malibu, hope someone can help.

Waiting to see if this will work on my 2020 Chevrolet Malibu as well.

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Key Fob Issues
Common causes: dead battery (most common), water damage, internal circuit damage, or the fob lost synchronization with your car. Try replacing the battery first. If that doesn't help, the fob may need reprogramming or replacement.
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This means your car's immobilizer system can't read the key's transponder. Causes: dead key battery, damaged transponder chip, faulty car antenna ring around ignition, or system needs resetting. Try replacing the battery first.
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Common reasons: wrong key type for your vehicle, anti-theft system needs reset, low car battery voltage during programming, or the key isn't properly synced. Some cars also have programming limits (only 2-4 keys can be registered).
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A flashing security light often indicates an immobilizer issue. Solid light suggests the system is armed but not recognizing your key. Causes: faulty key chip, damaged antenna ring, low battery, or system needs reprogramming.
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