How to replace the battery and program the transmitter for your car key fob on Mazda 3?

Replacement of the battery, only do it when the transmitter cannot use the locks at ten feet distance because the normal range of the transmitter is approximately 30 feet, both key fob and retractable key fob. With a coin, be careful to divide the halves of the case, change the battery and reconnect the half of the case. To program the transmitter, make sure all the doors are closed and the liftgate is closed and then open the door of the driver. This next step involves pressing the key into the ignition lock by inserting it and twisting it three times to the ON position and then to the LOCK position without taking the key out. Open and close driver door thrice with door open after that. Take out the key and press any button on the transmitter and complete the process of synchronization, it should take not more than 24 seconds, in case the locking system does not respond, wait 40 seconds after which the process should be repeated.

Genuine Mazda 3 Car Key

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Mazda 3 Transmitter Part Number: KDY3-67-5DY
$150.46 MSRP: $200.65
You Save: $50.19 (26%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Transmitter, Keyless Entry
- Warranty: This genuine part is guaranteed by Mazda's factory warranty.
Fits the following Vehicles:
- 2014-2018 Mazda 3 | Grand Touring, i Grand Touring, I Sport, I Touring, s Grand Touring, s Touring, Sport, Touring | 4 Cyl 2.0 L GAS, 4 Cyl 2.5 L GAS
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Mazda 3 Transmitter Part Number: BCYA-67-5DYB
$161.58 MSRP: $215.48
You Save: $53.90 (26%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Transmitter, Keyless Entry; Transmitter
- Replaces: BCYA-67-5DYA, BCYA-67-5DY
- Warranty: This genuine part is guaranteed by Mazda's factory warranty.
Fits the following Vehicles:
- 2019-2024 Mazda 3 | 2.0, 2.5 Carbon Turbo, 2.5 S, 2.5 Turbo, 2.5 Turbo Premium Plus, Base, Carbon Edition, Preferred, Premium, Select, Select Sport | 4 Cyl 2.0 L GAS, 4 Cyl 2.5 L GAS
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Mazda 3 Transmitter Part Number: BCYN-67-5DYB
$161.58 MSRP: $215.48
You Save: $53.90 (26%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Transmitter, Keyless Entry; Transmitter
- Replaces: BCYN-67-5DY, BCYN-67-5DYA
- Warranty: This genuine part is guaranteed by Mazda's factory warranty.
Fits the following Vehicles:
- 2019-2024 Mazda 3 | 2.5 Carbon Turbo, 2.5 Turbo, 2.5 Turbo Premium Plus, Base, Carbon Edition, Preferred, Premium, Select, Select Sport | 4 Cyl 2.5 L GAS
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Mazda 3 Transmitter Part Number: BBM4-67-5RY
$175.60 MSRP: $234.18
You Save: $58.58 (26%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Transmitter Set, Keyless
- Warranty: This genuine part is guaranteed by Mazda's factory warranty.
Fits the following Vehicles:
- 2010-2013 Mazda 3 | i, Mazdaspeed, S | 4 Cyl 2.0 L GAS, 4 Cyl 2.3 L GAS, 4 Cyl 2.5 L GAS
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Mazda 3 Transmitter Part Number: BCY1-67-5RY
$177.06 MSRP: $236.12
You Save: $59.06 (26%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Transmitter Set, Keyless
- Warranty: This genuine part is guaranteed by Mazda's factory warranty.
Fits the following Vehicles:
- 2010-2013 Mazda 3 | i, Mazdaspeed, S | 4 Cyl 2.0 L GAS, 4 Cyl 2.3 L GAS, 4 Cyl 2.5 L GAS
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Mazda 3 Transmitter Part Number: BBY2-67-5RY
$179.29 MSRP: $239.10
You Save: $59.81 (26%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Transmitter Set, Keyless
- Warranty: This genuine part is guaranteed by Mazda's factory warranty.
Fits the following Vehicles:
- 2010-2013 Mazda 3 | i, Mazdaspeed, S | 4 Cyl 2.0 L GAS, 4 Cyl 2.3 L GAS, 4 Cyl 2.5 L GAS
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Mazda 3 Transmitter Part Number: GJY9-67-5DY
$218.26 MSRP: $291.07
You Save: $72.81 (26%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Transmitter, Keyless Entry
- Replaces: GJR9-67-5RY, GJR9-67-5DY
- Warranty: This genuine part is guaranteed by Mazda's factory warranty.
Fits the following Vehicles:
- 2014-2018 Mazda 3 | Grand Touring, i Grand Touring, I Sport, i SV, I Touring, s Grand Touring, s Touring, Sport, Touring | 4 Cyl 2.0 L GAS, 4 Cyl 2.5 L GAS
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Mazda 3 Transmitter Part Number: BN8P-67-5RY
$112.04 MSRP: $149.41
You Save: $37.37 (26%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Transmitter Set, Keyless
- Warranty: This genuine part is guaranteed by Mazda's factory warranty.
Fits the following Vehicles:
- 2004-2006 Mazda 3 | i, S, SP23 | 4 Cyl 2.0 L GAS, 4 Cyl 2.3 L GAS
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Mazda 3 Transmitter Part Number: BCR2-67-5RY
$170.34 MSRP: $227.17
You Save: $56.83 (26%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Transmitter Set, Keyless
- Warranty: This genuine part is guaranteed by Mazda's factory warranty.
Fits the following Vehicles:
- 2010-2013 Mazda 3 | i, Mazdaspeed, S | 4 Cyl 2.0 L GAS, 4 Cyl 2.3 L GAS, 4 Cyl 2.5 L GAS
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Mazda 3 Transmitter Part Number: BAN6-67-5RY
$188.68 MSRP: $251.62
You Save: $62.94 (26%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: TRANSMITTER (3 BUTTON)
- Warranty: This genuine part is guaranteed by Mazda's factory warranty.
Fits the following Vehicles:
- 2007-2009 Mazda 3 | i, Mazdaspeed, S | 4 Cyl 2.0 L GAS, 4 Cyl 2.3 L GAS
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Mazda 3 Transmitter Part Number: GP9C-67-5RYB
$189.66 MSRP: $252.93
You Save: $63.27 (26%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Transmitter Set, Keyless
- Replaces: BAN8-67-5RY, GP9C-67-5RYA, GP9C-67-5RY
- Warranty: This genuine part is guaranteed by Mazda's factory warranty.
Fits the following Vehicles:
- 2007-2009 Mazda 3 | i, Mazdaspeed, S | 4 Cyl 2.0 L GAS, 4 Cyl 2.3 L GAS
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Mazda 3 Transmitter Part Number: BAP5-67-5RY
$197.99 MSRP: $264.03
You Save: $66.04 (26%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: TRANSMITTER (4 BUTTON)
- Warranty: This genuine part is guaranteed by Mazda's factory warranty.
Fits the following Vehicles:
- 2008-2009 Mazda 3 | Mazdaspeed, S | 4 Cyl 2.3 L GAS

Mazda 3 Car Key

The Mazda 3 Car Key enables users to unlock and start their vehicles in the short time possible and at the same time provides an additional layer of security, all in a smaller gadget. The initial models were based on a conventional metal blade that would be inserted into the ignition and door cylinders, and even then they could have a valet variant that opened only the driver's side door and restricted access to the trunk, keeping valuables safe. Remote keyless entry came into the picture as Mazda revamped the model, where the fob has a series of buttons that send radio signals to unlock the doors and activate a coded immobilizer so that the engine only starts when the appropriate chip is sensed. Mazda subsequently adapted a smart Car Key fob that can be placed in a pocket, and upon the driver coming close the car would silently wake up and the ignition would be activated at the touch of a button without the driver having to touch the car. Irrespective of the generation, an emergency blade that looks like a switchblade folds within the housing to give it a slimmer feel and can still open the vehicle in case of electronics failure. It is not disastrous to lose the device, since it can be duplicated easily thanks to the presence of a cheap key blank made of the same blade material, and once the code is copied it can be loaded into a new Car Key to work again. Mazda maintains the right balance between daily convenience and theft prevention in all successive generations to make the process of driving a Mazda 3 comfortable.

Looking for Car Key with proven quality? Choose OEM Car Key. Mazda designs and builds them to strict factory specs. Every piece goes through rigorous quality checks. You'll get parts that fit right and work like new. Shop our huge inventory of OEM Mazda 3 parts. Enjoy the highly competitive prices online. Our site is your one-stop shop. Each genuine 3 part includes a manufacturer's warranty. Buy with confidence. Our return policy is simple and hassle-free. In a rush? Choose expedited delivery at checkout. You'll love the streamlined experience from search to checkout to receiving your order.

Mazda 3 Car Key Parts and Q&A

Transmitter
BCY1-67-5RY
Q: How to replace the battery and program the transmitter for your car key fob on Mazda 3?
A:
Replacement of the battery, only do it when the transmitter cannot use the locks at ten feet distance because the normal range of the transmitter is approximately 30 feet, both key fob and retractable key fob. With a coin, be careful to divide the halves of the case, change the battery and reconnect the half of the case. To program the transmitter, make sure all the doors are closed and the liftgate is closed and then open the door of the driver. This next step involves pressing the key into the ignition lock by inserting it and twisting it three times to the ON position and then to the LOCK position without taking the key out. Open and close driver door thrice with door open after that. Take out the key and press any button on the transmitter and complete the process of synchronization, it should take not more than 24 seconds, in case the locking system does not respond, wait 40 seconds after which the process should be repeated.