This smaller-diameter coin is reported, and the notes do not agree. The cell usually fitted is either a CR1632 or a CR2032, because reliable notes disagree on some shells, and the key is a mid-generation smart key, including some Prius shells. People who searched toyota key fob cr1632 still have one rule to follow. Buy the code on the old cell. That stamp wins.
Read the stamp before a CR1632 question
The coin already in the shell is the buying guide for a CR1632 question.
CR1632 is reported for a CR1632 question on some mid-generation smart keys, including certain Prius shells.
The CR2016 you might buy for a CR1632 question is 20 mm across and 1.6 mm thick.
Every one of those coins, in the case of a CR1632 question, is a 3-volt lithium cell.
A rechargeable LIR2032 does not belong in the shell for a CR1632 question.
A mark molded into the plastic wins over habit during a CR1632 question.
Right-hand drive does not change the coin you buy for a CR1632 question.
Touching a dead smart key to the start button is a separate backup, not the shopping step in a CR1632 question.
Close the cover fully before you test a CR1632 question from outside the car.
A brochure can list two keys for one car, and a CR1632 question still follows the shell you are holding.
If the shell in a CR1632 question is a new undocumented shape, the pry method is not confirmed.
A CR1632 is 16 mm across and 3.2 mm thick, and it is a 3-volt lithium cell.
The oval Prius shell is the generation most often named in that disagreement.
Match the cell for a CR1632 question
A push-button smart key from the 2010s onward usually takes a CR2032 when you are doing a CR1632 question.
If two reliable notes disagree about a CR1632 question, the page says they disagree.
The CR2025 you might buy for a CR1632 question is 20 mm across and 2.5 mm thick.
Same voltage does not make the coins interchangeable for a CR1632 question.
Almost every Toyota fob takes one cell, and a CR1632 question is not a two-cell case.
A battery-only swap for a CR1632 question does not require programming.
Base grades often kept a metal key after a higher grade moved on, which still matters for a CR1632 question.
Keep the spare coin for a CR1632 question in a cool drawer, not on a dashboard.
A gap at the cover, during a CR1632 question, means the coin is too thick or a clip missed.
Japan, Australia, Europe, and the US can print different grade names around a CR1632 question.
A bZ4X-style shell is not opened with an older Camry method during a CR1632 question.
It is reported on some mid-generation smart keys, including certain Prius shells.
Later Prius generations have stronger agreement on a CR2032, which is a different page.
Keep the wrong parts out of a CR1632 question
An older remote-head key or flip key usually takes a CR2016 when you are doing a CR1632 question.
CR1616 is uncommon for a CR1632 question and is not the default older Toyota cell.
A CR1632 reported for a CR1632 question is 16 mm across and 3.2 mm thick.
A CR2450 is the wrong coin for a CR1632 question.
This site does not invent a two-battery fob for a CR1632 question.
After a CR1632 question, lock the car once from outside and then unlock it once.
Grade names used for a CR1632 question belong to that market, not to a borrowed US list.
A pharmacy coin and a dealer coin are the same job for a CR1632 question when the stamp matches.
Do not stack a second coin as a shortcut for a CR1632 question.
The work of a CR1632 question stays a cell swap on a hybrid.
If the stamped coin is seated and a CR1632 question still fails, the fob has failed. Stop.
Other notes on those same shells say CR2032. This page does not pick a winner.
Close the shell after a CR1632 question
CR2025 appears for a CR1632 question only on some older compact remotes.
The CR2032 you might buy for a CR1632 question is 20 mm across and 3.2 mm thick.
A CR1616, uncommon for a CR1632 question, is 16 mm across and 1.6 mm thick.
An A23 battery is the wrong shape for a CR1632 question.
Plus, while you handle a CR1632 question, is the flat branded face unless the shell mark disagrees.
A hybrid badge does not change the coin you buy for a CR1632 question.
A never-paired extra fob is outside a CR1632 question. A dealer or licensed locksmith does that work.
A date code on the blister for a CR1632 question tells you the coin is fresh. It does not choose the size.
Do not slip foil under the coin as a shortcut for a CR1632 question.
The work of a CR1632 question stays a cell swap on a right-hand-drive car.
Write the stamp on the spare sleeve when you finish a CR1632 question.
A 20 mm coin will not sit correctly in a 16 mm well, and the reverse leaves a loose fit.
Pages that sit beside a CR1632 question
Continue with What Battery Does a Toyota Key Fob Take.
Continue with Toyota Size Chart.
Continue with the write-up on Toyota Key Fob CR2032.
Continue with notes for Toyota Key Fob CR2016.
Continue with How to Open a Toyota Key Fob.
Where the notes disagree
Reliable notes disagree. This page does not pick a winner. The stamp on the old cell wins.
Questions answered only with the facts above
Why does this page not name one winner?
Reliable notes disagree on some mid-generation shells, including certain Prius fobs.
What are the dimensions?
16 mm across and 3.2 mm thick, at 3 volts.
Is it the usual 2018 smart key?
No. Most later push-button smart keys are described as CR2032.
Does the stamp still win for a CR1632 question?
Yes. The stamp on the old cell wins over a chart or a photo of another year.