Browse
For Sale
Antiques CollectiblesApparelBaby Kids ItemsBooks， Movies And MusicElectronicsFree StuffGarden OutdoorHealth BeautyHome GoodsHome Improvement SuppliesMusical InstrumentsOffice SuppliesPet SuppliesSporting GoodsTicketToys GamesTransportationOthers
Jobs
AccountingAdministration & Office SupportAdvertising， Arts & MediaBanking & Financial ServicesCall Center & Customer ServiceCEO & General ManagementCommunity Services & DevelopmentConstructionConsulting & StrategyDesign & ArchitectureEducation & TrainingEngineeringFarming， Animals & ConservationGovernment & DefenseHealthcare & MedicalHospitality & TourismHuman Resources & RecruitmentInformation & Communication TechnologyInsuranceLegalManufacturing， Transport & LogisticsMarketing & CommunicationsMining， Resources & EnergyReal Estate & PropertyRetail & Consumer ProductsSalesScience & TechnologySelf EmploymentSport & RecreationTrades & ServicesOther
Property
BuyRent
Cars
Used CarsNew CarsOthers
Services
BusinessCraftsDesign And WebEventsHome ImprovementLegalLessonsPersonalPetsPhotographyRepair And Technical SupportWellnessWriting， Translation， And TranscriptionOthers
Community
Activities & GroupsArtists & MusiciansClasses & LessonsEventsFriendship & NetworkingLost & FoundRideshareSports TeamsVolunteersTravel & Travel PartnersSkills & Language SwapOther

What is the battery model for Toyota car keys?

1 Answers
Miller
07/30/25 2:44am
The battery model is CR2032. It is a lithium manganese dioxide battery, named according to the IEC standard. Among them: C- indicates a chemical battery system with lithium metal as the negative electrode and manganese dioxide as the positive electrode; R- indicates that the battery is cylindrical in shape, with F replacing it if it is square; 20 indicates the battery diameter is 20mm; 32 represents the battery height of 3.2mm. The nominal voltage is 3.0V, the endpoint voltage is 2.0V, and the rated capacity is approximately 200mAh. CR2032 typically has a lifespan of 5 years. If the manufacturer's production level is not high or quality control is poor, its lifespan will be significantly shortened. Domestic first-tier brand batteries can generally guarantee this lifespan. If the usage environment is ideal (sealed, room temperature, free from moisture, etc.), the lifespan can be further extended to 8 years or even 10 years. The usage time of a vehicle remote key battery is closely related to the frequency of use. The more frequently it is used, the shorter the usage time will be. If the remote key battery runs out of power, the mechanical key can be used directly to open and start the vehicle. Car remote keys use button batteries, mainly including models: CR2016, CR2025, CR2032, and CR2450. For the specific model used in each key, owners can refer to the battery model in the user manual for replacement. Button-type CR2016 battery: The usage rate of car key remotes is very high, making it one of the most common remote battery types. The voltage of this battery is 3V, while general car key batteries are powered by 9V, so all three batteries need to be replaced each time. Examples include Guangben, Toyota, Volkswagen, Mazda, etc. CR2016 specifications: battery diameter 20mm, thickness 1.6mm. Button-type CR2025 battery: Its usage rate is much lower than CR2016. However, some car keys still use it. It is thicker than the 2016 model but has a relatively higher storage capacity. CR2025 specifications: battery diameter 20mm, thickness 2.5mm. This type of battery is also commonly used in audio remotes. Button battery CR2032: Its thickness is twice that of CR2016. The 3V-CR2032 lithium manganese battery belongs to the lithium-manganese dioxide structure. The positive electrode material is chemically very stable manganese dioxide, the negative electrode material is metallic lithium, and the electrolyte is a lithium battery. The main components of the electrolyte are dimethoxyethane, propylene carbonate, and lithium perchlorate. It is shaped like a button, hence the name button lithium battery or lithium manganese button battery. Button battery CR2450: Compared to the other three models, it is thicker and larger, with a diameter of 24.5mm and a height of 5.0mm. The rated current value of CR2450 is 0.2mA, mainly used in low-power electronic products. Generally, the battery can provide an output current of 0.001mA to 5mA, with a continuous output current of up to 15mA and a flash output current of up to 30mA, meeting the requirements of most small electronic products for light emission, sound production, and RF output.
Was this review help?
6
2
Share
More Forum Discussions

What is the method for replacing the cabin air filter in a BMW 320i?

Method for replacing the cabin air filter in a BMW 320i: 1. Remove the dampers on both sides of the glove box, then take out the glove box; 2. After removing the glove box, you will see the blower motor and the cabin air filter; 3. Release the clip on the right side of the cabin air filter cover and remove the old filter; 4. When installing the new cabin air filter, pay attention to ensure the arrow on the filter faces upward; 5. Replace the cabin air filter cover and secure the right-side clip; 6. Reinstall the glove box to its original position and attach the left and right dampers to their corresponding positions on the glove box. The BMW 320i has body dimensions of 4719mm in length, 1827mm in width, and 1459mm in height, with a wheelbase of 2851mm. The front suspension type is a double-joint spring strut front axle, and the rear suspension type is a multi-link independent suspension.
18
2
Share

How to remove the spare tire of GL8?

To remove the spare tire of the Buick GL8, follow these steps: 1. Attach the folding wrench to the extension rod. 2. Insert the chisel end of the rod diagonally through the hole in the rear bumper and insert the lifting shaft into this hole. 3. Turn the folding wrench counterclockwise until the spare tire lowers to the ground, then continue turning the wrench until the spare tire loosens and can be removed. Here is some related information: Spare tires on the market are divided into full-size and non-full-size spare tires based on size. 1. Full-size spare tire: A full-size spare tire is the same as the car's own tire and wheel, and can be used normally after replacement. The advantage is that the tire and spare tire can be perfectly replaced, but the price is slightly higher, and the weight is greater. 2. Non-full-size spare tire: A non-full-size spare tire generally uses an iron wheel and is smaller than the car's own tire and wheel. The advantages are low price and light weight, but it is not suitable for long-term use.
10
0
Share

What Does a Timing Kit Include?

A timing kit not only includes the timing belt but also comprises the tensioner pulley, idler pulley, toothed belt, and related accessories required for the maintenance of the engine belt drive system. When replacing the car's timing drive system, it is best to replace the entire set and choose products from the same manufacturer to ensure high compatibility of parts and a long service life. Below is a detailed introduction: 1. The tensioner pulley is used as a belt tensioning device in the car's drive system. It mainly consists of a fixed housing, tension arm, wheel body, torsion spring, rolling bearing, and spring bushing. It can automatically adjust the tension according to the belt's tightness, ensuring the drive system's stability, safety, and reliability. 2. The timing belt is a crucial component of the engine's valve system. By connecting to the crankshaft and matching a specific transmission ratio, it ensures the accuracy of intake and exhaust timing. 3. The idler pulley primarily assists the tensioner pulley and belt, changes the direction of the belt, and increases the wrap angle between the belt and the pulley.
13
0
Share

What Grade of Gasoline Should a Regular Family Sedan Use?

Generally, family sedans can use 92-octane gasoline. The appropriate gasoline grade can be checked in the vehicle's user manual based on the specific model. Below is some relevant information: Gasoline: Gasoline is a type of fuel, appearing as a transparent liquid. In China, gasoline grades include 92, 95, 98, etc. Gasoline is insoluble in water and can be used not only for automobiles but also in aviation. It has properties such as volatility, stability, corrosiveness, and anti-knock quality. Octane Rating: Currently, most cars use either 92-octane or 95-octane gasoline. The difference in gasoline grades is due to variations in octane ratings. A higher octane rating results in greater kinetic energy from combustion, so vehicles with lower power output typically require lower-octane gasoline. Gasoline is stored in fuel tanks, which contain components like coolers. Regular maintenance of the fuel tank can help extend the lifespan of the gasoline.
4
1
Share

What do the numbers and letters on car tires represent?

Taking 205/60-R16 as an example, 205 represents the tire width; /60 represents the aspect ratio of the tire section; R indicates that the tire type is radial; and 16 represents the rim diameter. More details about tires are as follows: 1. Tire width (mm). The wider the tire, the larger the contact area with the ground, which correspondingly leads to higher fuel consumption but also provides better grip, resulting in improved vehicle stability. 2. Aspect ratio of the tire section (percentage of tire height to width). The aspect ratio is a major factor affecting the vehicle's sensitivity to road conditions. Models known for their handling performance often use tires with a low aspect ratio; models known for comfort and off-road vehicles typically use tires with a high aspect ratio. 3. Tire type code. Common representations include "X" for high-pressure tires, "R" and "Z" for radial tires, and "-" for low-pressure tires, etc. Passenger cars on the market generally use radial tires. 4. Rim diameter (inches). This indicator specifies the size of the wheel rim that the tire fits.
1
4
Share

How many points will be deducted for reversing at a wrong turn in a regular intersection?

Reversing at a wrong turn in a regular intersection will result in a deduction of 3 points. Other situations that incur a 3-point deduction include: Failing to slow down, stop, or yield to pedestrians at crosswalks: Domestic traffic regulations prioritize the protection of pedestrians. Therefore, when approaching a crosswalk or zebra crossing, it is essential to slow down and yield to pedestrians, stopping if necessary to allow them to pass. Overtaking on highway ramps: Ramps are inherently narrow, and forcing an overtake can easily lead to scraping accidents. Moreover, most ramps involve sharp turns, and accelerating to overtake can cause loss of control or rollover due to centrifugal force. Hence, always remember not to overtake on ramps—deducting points is minor compared to the risk of an accident. Driving against prohibited road markings: Prohibited markings include single or double solid yellow lines, no-turn signs, no-straight-through signs, and no-U-turn signs. Violating these regulations will result in a 3-point penalty.
3
5
Share
Trending Ranking
What does the P in a car mean?
What should the temp be set to in a car?
How to Determine if the Steering Gear Universal Joint is Faulty?
4
What is the method to reset the maintenance light on Citroen C4 Picasso?
5
Is a Bent Valve Considered a Major Overhaul?
6
How to use the dash cam of Geely Vision?
7
Will a Keyless Start Vehicle Stall If the Key Leaves?
8
Is it necessary to apply film to a panoramic sunroof?
9
Which Gear to Use When Climbing a Hill with a Manual Transmission?
10
How long is the first car maintenance interval?
More Forum Discussions

ABS Brake System Malfunction?

7
2
0

Why does the car still blow hot air when the AC is turned on?

15
5
0

How to Replace the Battery in a Ford EcoSport Key?

11
2
0

How to Open the Car Front Hood?

15
5
0
About Us
Terms of Use
Privacy Policy
Help
Contact Us
FAQ
Cookie
Cookie Policy
Cookie Settings
© 2025 Servanan International Pte. Ltd.