Key fob battery by make

Every row here comes from the carmaker’s own owner’s manual for that model year, with the PDF page the battery is named on. 35 key and model-year combinations across 3 makes so far.

Ford

Escape, Explorer, F-150

Cells named: CR2032, CR2450

Nissan

Altima, Pathfinder, Rogue, Sentra

Cells named: CR1620, CR2025, CR2032

Cell changed between years on 1 key

Subaru

Crosstrek, Forester, Outback

Cells named: CR1620, CR2025, CR2032

Cell changed between years on 3 keys

Which cells come up

CR2032: 21 of the 35 rows
CR2450: 6 of the 35 rows
CR2025: 4 of the 35 rows
CR1620: 4 of the 35 rows

Counts are only for the models and years we have checked; they aren’t a market share. Makes we tried but couldn’t read a manual for are listed on the method page.