Chevrolet · Silverado 1500 Custom 4WD Crew Cab Short Bed CK10543 1CX L3B MFC MY2025 US · 2025

Chevrolet Silverado 1500 Silverado 1500 Custom 4WD Crew Cab Short Bed CK10543 1CX L3B MFC MY2025 US Smart-key battery

What key battery does a Chevrolet Silverado 1500 Silverado 1500 Custom 4WD Crew Cab Short Bed CK10543 1CX L3B MFC MY2025 US use?CR2450 lithium or equivalent battery; insert positive side facing up

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At a glance

Vehicle
Chevrolet Silverado 1500 Silverado 1500 Custom 4WD Crew Cab Short Bed CK10543 1CX L3B MFC MY2025 US
Smart-key battery
CR2450 lithium or equivalent battery; insert positive side facing up
Manufacturer source
General Motors
Verified

Own-model remote-key battery replacement instruction.

Reference details

Check before you buy or service: Silverado 1500 Custom 4WD Crew Cab Short Bed CK10543 1CX L3B MFC MY2025 US only. US MY2025 Silverado 1500 Custom equipment group 1CX, model CK10543 4WD Crew Cab; standard L3B/MFC verified in own-model order-guide Mechanical column E and MY2025 VIN p.30. No sibling trim, optional-engine, cab/box, year or market inference.

Source

General Motors manufacturer referenceGeneral Motors
Open manufacturer source ↗

Last verified by CarFactBook:

Same question · different chassis

Does this answer change on another Silverado 1500?

Smart-key battery is published for these other exact codes. Compare the sourced answer and vehicle scope before using a value.

A matching number does not establish that equipment, trim, production date or regional specification is identical.

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Other chassis of the Chevrolet Silverado 1500 have independently documented answers. Compare all 3 exact-code key battery references →

The same question, different cars

Manufacturer documentation can give different answers for different engines, configurations and model codes. These are independently sourced entries for the same reference topic, not interchangeable parts or service instructions.

Chevrolet Silverado 1500Silverado 1500 LT 4WD Crew Cab Short Bed CK10543 2FL L3B MFC MY2025 US2025
Smart-key batteryCR2450 lithium or equivalent battery; insert positive side facing upCheck the exact variant and source limitationsGeneral Motors · verified 2026-11-06
Read the sourced answer ↗Vehicle profile →
Chevrolet BlazerBlazer 2LT FWD 2LT LSY M3T MY2025 US2025
Smart-key batteryCR2032 or equivalent batteryCheck the exact variant and source limitationsGeneral Motors LLC · verified 2026-11-05
Read the sourced answer ↗Vehicle profile →
Toyota AquaNHP102011–2021
Smart-key batteryCR1632 (electronic smart key)Check the exact variant and source limitationsToyota Motor Corporation · verified 2026-09-27
Read the sourced answer ↗Vehicle profile →
Toyota Corolla AxioNKE1652013–2025
Smart-key batteryCR1632 with Smart Entry & Start; CR2016 without itCheck the exact variant and source limitationsToyota Motor Corporation · verified 2026-09-28
Read the sourced answer ↗Vehicle profile →

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What owners usually check next

12V battery12-volt Absorbed Glass Mat (AGM) battery for the factory Stop/Start system; match the original battery label for replacementTransmission fluidDEXRON-HP automatic transmission fluidCoolant capacity11.8 L (12.4 US qt), approximately, for the entire cooling systemFuel tank capacity90.8 L (24.0 US gal), approximatelyEngine codeL3B, GM engine RPO (GM TechLink MY2025 chart)Engine displacement2.7 L (GM TechLink MY2025 chart)Powertrain designationL3B 2.7L TurboMax gasoline I4; MFC eight-speed automatic; 4WD (NP0 transfer case)

View every owner answer for Chevrolet Silverado 1500 Silverado 1500 Custom 4WD Crew Cab Short Bed CK10543 1CX L3B MFC MY2025 US →