This thin 16 mm coin is uncommon on Toyota and is not the older default. The cell usually fitted is rarely a CR1616, and usually a CR2016 on the older remote instead, and the key is a older remote that would have to be stamped CR1616 to justify this coin. People who searched toyota key fob cr1616 still have one rule to follow. The printed stamp on the old cell wins over a photo of a different year.
Read the stamp before a CR1616 question
The coin already in the shell is the buying guide for a CR1616 question.
CR1632 is reported for a CR1616 question on some mid-generation smart keys, including certain Prius shells.
The CR2016 you might buy for a CR1616 question is 20 mm across and 1.6 mm thick.
Every one of those coins, in the case of a CR1616 question, is a 3-volt lithium cell.
A rechargeable LIR2032 does not belong in the shell for a CR1616 question.
A mark molded into the plastic wins over habit during a CR1616 question.
Right-hand drive does not change the coin you buy for a CR1616 question.
Touching a dead smart key to the start button is a separate backup, not the shopping step in a CR1616 question.
Close the cover fully before you test a CR1616 question from outside the car.
A brochure can list two keys for one car, and a CR1616 question still follows the shell you are holding.
If the shell in a CR1616 question is a new undocumented shape, the pry method is not confirmed.
A CR1616 is 16 mm across and 1.6 mm thick, and it is a 3-volt lithium cell.
Buy it only when the old coin, or the mark in the shell, reads CR1616.
Match the cell for a CR1616 question
A push-button smart key from the 2010s onward usually takes a CR2032 when you are doing a CR1616 question.
If two reliable notes disagree about a CR1616 question, the page says they disagree.
The CR2025 you might buy for a CR1616 question is 20 mm across and 2.5 mm thick.
Same voltage does not make the coins interchangeable for a CR1616 question.
Almost every Toyota fob takes one cell, and a CR1616 question is not a two-cell case.
A battery-only swap for a CR1616 question does not require programming.
Base grades often kept a metal key after a higher grade moved on, which still matters for a CR1616 question.
Keep the spare coin for a CR1616 question in a cool drawer, not on a dashboard.
A gap at the cover, during a CR1616 question, means the coin is too thick or a clip missed.
Japan, Australia, Europe, and the US can print different grade names around a CR1616 question.
A bZ4X-style shell is not opened with an older Camry method during a CR1616 question.
The usual older Toyota remote-head and flip key takes a CR2016, which is 20 mm across.
Thickness matches a CR2016. Diameter does not.
Keep the wrong parts out of a CR1616 question
An older remote-head key or flip key usually takes a CR2016 when you are doing a CR1616 question.
CR1616 is uncommon for a CR1616 question and is not the default older Toyota cell.
A CR1632 reported for a CR1616 question is 16 mm across and 3.2 mm thick.
A CR2450 is the wrong coin for a CR1616 question.
This site does not invent a two-battery fob for a CR1616 question.
After a CR1616 question, lock the car once from outside and then unlock it once.
Grade names used for a CR1616 question belong to that market, not to a borrowed US list.
A pharmacy coin and a dealer coin are the same job for a CR1616 question when the stamp matches.
Do not stack a second coin as a shortcut for a CR1616 question.
The work of a CR1616 question stays a cell swap on a hybrid.
If the stamped coin is seated and a CR1616 question still fails, the fob has failed. Stop.
Do not import a CR1616 habit from another brand and call it the Toyota rule.
Close the shell after a CR1616 question
CR2025 appears for a CR1616 question only on some older compact remotes.
The CR2032 you might buy for a CR1616 question is 20 mm across and 3.2 mm thick.
A CR1616, uncommon for a CR1616 question, is 16 mm across and 1.6 mm thick.
An A23 battery is the wrong shape for a CR1616 question.
Plus, while you handle a CR1616 question, is the flat branded face unless the shell mark disagrees.
A hybrid badge does not change the coin you buy for a CR1616 question.
A never-paired extra fob is outside a CR1616 question. A dealer or licensed locksmith does that work.
A date code on the blister for a CR1616 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 CR1616 question.
The work of a CR1616 question stays a cell swap on a right-hand-drive car.
Write the stamp on the spare sleeve when you finish a CR1616 question.
A 16 mm coin rattles in a 20 mm well and may not touch both contacts.
Pages that sit beside a CR1616 question
Continue with the page Toyota Key Fob CR2016.
Continue with the write-up on Toyota Size Chart.
Continue with notes for What Battery Does a Toyota Key Fob Take.
Continue with Toyota Key Fob CR2032.
Continue with the page Toyota Key Fob CR1632.
Questions answered only with the facts above
Is CR1616 the usual older Toyota cell?
No. Many older remote-head and flip keys take a CR2016.
What are the dimensions?
16 mm across and 1.6 mm thick, at 3 volts.
When would you buy one?
Only when the old cell or the shell is stamped CR1616.
Does the stamp still win for a CR1616 question?
Yes. The stamp on the old cell wins over a chart or a photo of another year.