Toyota · ZRT261 · 2016–2019

Toyota Allion ZRT261 Key fob battery

Q: What key battery does a Toyota Allion ZRT261 use?

CR1632 with Smart Entry & Start; CR2016 without it. Toyota specifies CR1632 for Smart Entry & Start keys and CR2016 for keys on vehicles without that system.

What key battery does a Toyota Allion ZRT261 use?CR1632 with Smart Entry & Start; CR2016 without it

Toyota specifies CR1632 for Smart Entry & Start keys and CR2016 for keys on vehicles without that system.

Reference details

Check before buying: Identify which key system is fitted to the individual car before buying a replacement battery.

Source

Toyota Japan Allion key battery guideToyota Motor Corporation · Japanese

Open manufacturer source ↗

Last verified by CarFactBook: 2026-10-05

Compare this answer across other cars

Browse key fob batteries by model and chassis code →

More facts for this car

Compression ratio10.5 Curb weight1270 kg CVT fluidToyota CVT Fluid FE · 8.7 L reference capacity Drivetrain and transmissionFF · CVT Engine bore × stroke80.5 × 97.6 mm Engine code and displacement3ZR-FAE · 1,986 cc Engine coolant capacity5.4 L Engine oil capacity3.9 L without filter / 4.2 L with filter Engine oil viscositySAE 0W-20 preferred Engine output112 kW / 152 PS @ 6,100 rpm Engine torque193 N·m @ 3,800 rpm Exterior dimensions4590 × 1695 × 1475 mm Factory tire size195/65R15 Front / rear track1480 / 1465 mm

View the full Toyota Allion ZRT261 reference →