What is the key fob battery of the 2019 Toyota Tacoma?

vehicles without a smart key system: CR2016; vehicles with a smart key system: CR2032. Source: 2019 Toyota Tacoma Owner's Manual.

2019 Toyota Tacoma Key Fob Battery

2019 Toyota Tacoma key fob battery: CR2016 (Vehicles without a smart key system) or CR2032 (Vehicles with a smart key system).

Depends on your key type. Choose yours, or compare them here.

2019 Toyota Tacoma Owner's Manual, PDF pages 541 and 539

Use a CR2016 (vehicles without a smart key system)Open the manual at this page ↗Added Oct 22, 2026 · Updated Oct 26, 2026

See where it's printed

Key fob battery · Vehicles without a smart key system · PDF page 541
Use a CR2016 (vehicles without a smart key system)

Key fob battery · Vehicles with a smart key system · PDF page 539
CR2032 (vehicles with a smart key system)

See every quote (2 values)

2 values

Applies to	Value	Manual says	Page
Vehicles without a smart key system	CR2016	“Use a CR2016 (vehicles without a smart key system)”	PDF page 541 ↗
Vehicles with a smart key system	CR2032	“CR2032 (vehicles with a smart key system)”	PDF page 539 ↗

Scroll the table to see the quote and page →

Matches your manualCR2016 coin battery

For Vehicles without a smart key system

Matches your manualCR2032 coin battery

For Vehicles with a smart key system

Search links. Check the listing matches your vehicle and version. As an Amazon Associate we earn from qualifying purchases.

Confirm with your own manual, dipstick or door-jamb label.
Report a problem with this page →

Original sourcePDF pages 541 and 539

Key fob battery · Vehicles without a smart key system · PDF page 541
Use a CR2016 (vehicles without a smart key system)

Key fob battery · Vehicles with a smart key system · PDF page 539
CR2032 (vehicles with a smart key system)

Short lines are shown as printed; open the manual for the full page.