Dead Key Fob Battery medium urgency

Dead Key Fob Battery: 2021 Gmc Sierra

Key fob battery is dead and needs replacement

Your Options

🏪 Dealership

Cost: $200–$500+ Time: Same day–1 week

OEM key guaranteed to work. Highest cost but lowest risk.

🔧 Automotive Locksmith

Cost: $100–$350 Time: Same day

Often mobile service. Usually 20-40% cheaper than dealer. Verify credentials.

🌐 Online + Local Programming

Cost: $50–$200 Time: 3-7 days

Buy key online, find local programming. Lowest cost but requires research.

Related Information

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Get vehicle-specific key fob compatibility, part numbers, and a complete price comparison for your 2021 Gmc Sierra.

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