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Mazda CX-50 Smart Key & Remote Battery by Chassis Code
Which battery is used in the documented key system? Compare actual published manufacturer references for 3 exact Mazda CX-50 chassis codes. Values can differ across drivetrain, trim and production period.
3documented chassis
1answer shared by every code
2source documents
2026-11-08latest evidence review
Before applying a specification
View all Mazda CX-50 chassis →Confirm the engineering configuration
Different key or remote variants may ship with different coin cells even within the same model family. Match the actual fob, not just the vehicle name.
Year ranges here describe the cited chassis coverage, not every option sold under the same model name worldwide. The actual service manual and fitted equipment take precedence.
Source-linked answers
Smart Key & Remote Battery: chassis comparison
Open the original exact-code answer to see the manufacturer reference and full caveat.
| Exact code | Documented years | Key battery reference | Manufacturer source |
|---|---|---|---|
| CX-50 2.5 S Select Package AWD MY2025 US | 2025 | CR2032 or equivalent battery ↗ | Mazda North American Operations ↗Checked 2026-11-07 |
| CX-50 2.5 Turbo Premium Package AWD MY2025 US | 2025 | CR2032 or equivalent battery ↗ | Mazda North American Operations ↗Checked 2026-11-07 |
| CX-50 Hybrid Preferred AWD MY2025 US | 2025 | CR2032 or equivalent battery ↗ | Mazda North American Operations ↗Checked 2026-11-08 |
Documented differences
Which codes share an answer?
Grouped by exact published text. Similar wording is not treated as proof of identical equipment.
Reviewable evidence
Source scope and important caveats
Mazda CX-50 CX-50 2.5 S Select Package AWD MY2025 US — Smart-key battery ↗
Published answer: CR2032 or equivalent battery
Own-model key battery replacement caution: replace only with the same type battery (CR2032 or equivalent). Mazda recommends battery replacement at an Authorized Mazda Dealer.
Applicability: CX-50 2.5 S Select Package AWD MY2025 US only. US MY2025 CX-50 2.5 S Select Package (compact SUV); SKYACTIV-G 2.5, SKYACTIV-Drive 6-speed automatic, AWD fixed by the native 2025 Mazda spec deck column. No sibling trim, other engine, drive, tire size, body, year or market inference.
Mazda North American Operations manufacturer reference · Mazda North American Operations · Manufacturer reference ↗
Mazda CX-50 CX-50 2.5 Turbo Premium Package AWD MY2025 US — Smart-key battery ↗
Published answer: CR2032 or equivalent battery
Own-model key battery replacement caution: replace only with the same type battery (CR2032 or equivalent). Mazda recommends battery replacement at an Authorized Mazda Dealer.
Applicability: CX-50 2.5 Turbo Premium Package AWD MY2025 US only. US MY2025 CX-50 2.5 Turbo Premium Package (compact SUV); SKYACTIV-G 2.5T, SKYACTIV-Drive 6-speed automatic, AWD fixed by the native 2025 Mazda spec deck column. No sibling trim, other engine, drive, tire size, body, year or market inference.
Mazda North American Operations manufacturer reference · Mazda North American Operations · Manufacturer reference ↗
Mazda CX-50 CX-50 Hybrid Preferred AWD MY2025 US — Smart-key battery ↗
Published answer: CR2032 or equivalent battery
Own-model key battery replacement caution: replace only with the same type battery (CR2032 or equivalent). Mazda recommends battery replacement at an Authorized Mazda Dealer.
Applicability: CX-50 Hybrid Preferred AWD MY2025 US only. US MY2025 CX-50 Hybrid Preferred (compact SUV); 2.5 four-cylinder hybrid, e-CVT, AWD fixed by the native 2025 Mazda spec deck column. No sibling trim, other powertrain, transmission, tire size, body, year or market inference.
Mazda North American Operations manufacturer reference · Mazda North American Operations · Manufacturer reference ↗