The 2017 Toyota Corollas key battery type is CR2032. You will come into problems with the battery during the life cycle of the vehicle. There can be a leak, causing the fluid to spill out. The battery can just die. You will need to recharge or replace it at this point. A cracked case could arise and will need to be replaced completely. The battery can drain rapidly and will need to fixed. This part of the car will eventually become ineffective. The battery will need to be replaced every 50,000 to 60,000 miles. It might coSTSome money, but You will have to cough up the cash to keep Your car running.
Dave C
July 26, 2020
Just replaced mine and it had a CR2016 (same diameter as 2032 but much thinner). 2017 Corolla SE
Christina B.
April 9, 2020
The battery in a 2017 toyota corolla key fob is cr 2032.
avid corolla fan (I know, it sounds pathetic)
September 9, 2020
CR2016/DL2016 no real difference between CR and DL, it's just branding from different companies.
Battery CR2032 cannot be Battery CR2032 cannot be installed in the remote key of Toyota Corolla 2017, because its too tick and doesn't fit inside it, the correct battery is CR2016
Mike
February 18, 2022
CR2016 is the correct battery
Hayden M.
December 12, 2021
The battery in my 2017 Corolla LE was a CR2016
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