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.

How does the transmitter inside a car key operate and How to replace its battery on Mazda MX-5 Miata?

The internal transmitter is activated by opening the door of the driver when the UNLOCK button is released and when a second time is released within 4 seconds, both doors open. When you press the lock button it locks the two doors and switches on the alarm. As the the battery of the transmitter depletes its powers it becomes intermittent, needs to be brought nearer to the vehicle to work, and then it will cease to work any more. The process of changing the battery is thus to detach the key and the transmitter, then with a small flat-head screwdriver, press the tab and slide the key part off. Take great care in prying open the transmitter body using a small screwdriver by inserting it into the slot and "popping open the halves. Use a small screwdriver to remove the old battery and lay the new battery with the positive side to face up and cover it with a tight snap to avoid dirt, dust, humidity and rain to get inside the battery.

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48 Car Keys found

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Mazda Transmitter Part Number: KDY3-67-5DY
$150.46 MSRP: $200.65
You Save: $50.19 (26%)
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Product Specifications
- Other Name: Transmitter, Keyless Entry
Fits the following Mazda Models:
- 3 | 2014-2018 | 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
- CX-3 | 2016-2018 | Grand Touring, Sport, Touring | 4 Cyl 2.0 L GAS
- CX-5 | 2013-2016 | Grand Touring, Sport, Touring | 4 Cyl 2.0 L GAS, 4 Cyl 2.5 L GAS
- CX-9 | 2016-2020 | Grand Touring, Signature, Sport, Touring | 4 Cyl 2.5 L GAS
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Mazda 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
Fits the following Mazda Models:
- 3 | 2019-2024 | 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 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
Fits the following Mazda Models:
- 3 | 2019-2024 | 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
- CX-30 | 2020-2023 | 2.5 S, 2.5 S Carbon Edition, 2.5 Turbo, Base, Preferred, Premium, Select | 4 Cyl 2.5 L GAS
- CX-50 | 2023-2024 | 2.5 S, 2.5 Turbo | 4 Cyl 2.5 L GAS
- MX-30 EV | 2022-2023 | Base, Premium Plus | BATTERY EV (EV/BEV)
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Mazda Transmitter Part Number: DGY2-67-5DYB
$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: DGY2-67-5DY, DGY2-67-5DYA
Fits the following Mazda Models:
- CX-30 | 2020-2023 | 2.5 S, 2.5 S Carbon Edition, 2.5 Turbo, Base, Preferred, Premium, Select | 4 Cyl 2.5 L GAS
- CX-50 | 2023-2024 | 2.5 S, 2.5 Turbo | 4 Cyl 2.5 L GAS
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Mazda Transmitter Part Number: TAYA-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; Transmitter
- Replaces: TAYA-67-5DY
Fits the following Mazda Models:
- CX-3 | 2019-2021 | Grand Touring, Sport, Touring | 4 Cyl 2.0 L GAS
- CX-5 | 2017-2024 | 2.5 S, 2.5 S Carbon Edition, 2.5 Turbo, 2.5 Turbo Signature, Carbon Edition, Carbon Edition Turbo, Grand Select, Grand Touring, Grand Touring Reserve, Signature, Sport, Touring | 4 Cyl 2.2 L DIESEL, 4 Cyl 2.5 L GAS
- CX-9 | 2016-2022 | Sport | 4 Cyl 2.5 L GAS
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Mazda Transmitter Part Number: TAYB-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; Transmitter
- Replaces: TAYB-67-5DY
Fits the following Mazda Models:
- CX-5 | 2017-2024 | 2.5 S, 2.5 S Carbon Edition, 2.5 Turbo, 2.5 Turbo Signature, Carbon Edition, Carbon Edition Turbo, Grand Select, Grand Touring, Grand Touring Reserve, Signature, Sport, Touring | 4 Cyl 2.2 L DIESEL, 4 Cyl 2.5 L GAS
- CX-9 | 2016-2023 | Carbon Edition, Grand Touring, Signature, Touring, Touring Plus | 4 Cyl 2.5 L GAS
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Mazda 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
Fits the following Mazda Models:
- 3 | 2010-2013 | i, Mazdaspeed, S | 4 Cyl 2.0 L GAS, 4 Cyl 2.3 L GAS, 4 Cyl 2.5 L GAS
- 6 | 2011-2013 | i, S | 4 Cyl 2.5 L GAS, 6 Cyl 3.7 L GAS
- MX-5 Miata | 2009-2015 | 25th Anniversary Edition, Club, Grand Touring, Special Edition, Sport, SV, Touring | 4 Cyl 2.0 L GAS
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Mazda Transmitter Part Number: BCY1-67-5RY
$177.06 MSRP: $236.12
You Save: $59.06 (26%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Transmitter Set, Keyless
Fits the following Mazda Models:
- 3 | 2010-2013 | 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 Transmitter Part Number: GDYL-67-5DY
$177.45 MSRP: $236.65
You Save: $59.20 (26%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Transmitter, Keyless; Transmitter
- Replaced by: GDYL-67-5DYB
Fits the following Mazda Models:
- 6 | 2020 | Grand Touring, Grand Touring Reserve, Signature, Sport, Touring | 4 Cyl 2.5 L GAS
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Mazda Transmitter Part Number: BBY2-67-5RY
$179.29 MSRP: $239.10
You Save: $59.81 (26%)
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Product Specifications
- Other Name: Transmitter Set, Keyless
Fits the following Mazda Models:
- 3 | 2010-2013 | 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 Transmitter Part Number: NHY3-67-5RYA
$187.56 MSRP: $250.13
You Save: $62.57 (26%)
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Product Specifications
- Other Name: Transmitter Set, Keyless
- Replaces: NHY3-67-5RY
Fits the following Mazda Models:
- MX-5 Miata | 2006-2015 | 25th Anniversary Edition, Base, Club, Club Spec, Grand Touring, Special Edition, Sport, SV, Touring | 4 Cyl 2.0 L GAS
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Mazda Transmitter Part Number: CC43-67-5RYC
$191.48 MSRP: $255.35
You Save: $63.87 (26%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Transmitter, Keyless
- Replaces: CC43-67-5RYB, CC43-67-5RYA, CC43-67-5RY
Fits the following Mazda Models:
- 2 | 2011-2014 | Sport, Touring | 4 Cyl 1.5 L GAS
- 5 | 2012-2015, 2006-2010 | Grand Touring, Sport, Touring | 4 Cyl 2.3 L GAS, 4 Cyl 2.5 L GAS
- CX-7 | 2007-2012 | Grand Touring, Sport, SV, Touring | 4 Cyl 2.3 L GAS, 4 Cyl 2.5 L GAS
- CX-9 | 2007-2015 | Grand Touring, Sport, Touring | 6 Cyl 3.5 L GAS, 6 Cyl 3.7 L GAS
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Mazda Transmitter Part Number: TDYK-67-5DY
$215.49 MSRP: $287.38
You Save: $71.89 (26%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Transmitter, Keyless Entry; Transmitter
- Replaced by: TDYK-67-5DYB
Fits the following Mazda Models:
- CX-5 | 2021 | Carbon Edition | 4 Cyl 2.5 L GAS
- CX-9 | 2021 | Carbon Edition, Grand Touring, Signature, Sport, Touring | 4 Cyl 2.5 L GAS
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Mazda Transmitter Part Number: GJY9-67-5DY
$218.26 MSRP: $291.07
You Save: $72.81 (26%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Transmitter, Keyless Entry
- Replaces: GJR9-67-5RY, GJR9-67-5DY
Fits the following Mazda Models:
- 3 | 2014-2018 | 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
- 6 | 2014-2019 | Grand Touring, Grand Touring Reserve, Signature, Sport, Touring | 4 Cyl 2.5 L GAS
- MX-5 Miata | 2016-2020 | 100th Anniversary Special Edition, Club, Grand Touring, RF 100th Anniversary Special Edition, RF Club, RF Grand Touring, Sport | 4 Cyl 2.0 L GAS
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Mazda Transmitter Part Number: EHY5-67-5RYA
$249.19 MSRP: $332.32
You Save: $83.13 (26%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Transmitter Set, Keyless
Fits the following Mazda Models:
- CX-7 | 2010-2012 | Grand Touring, Sport, SV, Touring | 4 Cyl 2.3 L GAS, 4 Cyl 2.5 L GAS
- CX-9 | 2010-2015 | Grand Touring, Sport, Touring | 6 Cyl 3.7 L GAS
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Mazda Transmitter Part Number: TEY1-67-5RY
$254.70 MSRP: $339.68
You Save: $84.98 (26%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Transmitter Set, Keyless
Fits the following Mazda Models:
- CX-9 | 2010-2015 | Grand Touring, Sport, Touring | 6 Cyl 3.7 L GAS
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Mazda Transmitter Part Number: NFYR-67-5DY
$261.73 MSRP: $349.03
You Save: $87.30 (26%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Transmitter, Keyless Entry; Transmitter
- Replaced by: NFYR-67-5DYB
Fits the following Mazda Models:
- 6 | 2021 | Carbon Edition, Grand Touring, Grand Touring Reserve, Signature, Sport, Touring | 4 Cyl 2.5 L GAS
- MX-5 Miata | 2021 | Club, Grand Touring, RF Club, RF Grand Touring, Sport | 4 Cyl 2.0 L GAS
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Mazda Transmitter Part Number: NFYR-67-5DYB
$261.73 MSRP: $349.03
You Save: $87.30 (26%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Transmitter, Keyless Entry; Transmitter
- Replaces: NFYR-67-5DY, NFYR-67-5DYA
Fits the following Mazda Models:
- MX-5 Miata | 2020-2023 | 100th Anniversary Special Edition, Club, Grand Touring, RF 100th Anniversary Special Edition, RF Club, RF Grand Touring, Sport | 4 Cyl 2.0 L GAS
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Mazda Transmitter Part Number: NHY8-67-5RYA
$337.58 MSRP: $450.19
You Save: $112.61 (26%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Transmitter Set, Keyless
- Replaces: NHY8-67-5RY
Fits the following Mazda Models:
- MX-5 Miata | 2006-2015 | 25th Anniversary Edition, Base, Club, Club Spec, Grand Touring, Special Edition, Sport, SV, Touring | 4 Cyl 2.0 L GAS
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Mazda Transmitter Part Number: 1FAA-67-5D1A
$62.94 MSRP: $83.93
You Save: $20.99 (26%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Transmitter, Keyless Entry
- Replaces: 1FAA-67-5D1, EF91-67-5DY, ZZTT-67-5DY, ZZP0-67-5D1, EC01-67-5DY, EF20-67-5DY, ZZP0-67-5D1A, ZZP0-67-5D1B
Fits the following Mazda Models:
- B2300 | 2001-2009 | Base, SE, SX | 4 Cyl 2.3 L GAS
- B2500 | 1998-2001 | SE, SX, Troy Lee | 4 Cyl 2.5 L GAS
- B3000 | 1998-2007 | Base, DS, SE, SX, Troy Lee | 6 Cyl 3.0 L FLEX, 6 Cyl 3.0 L GAS
- B4000 | 1998-2009 | Base, DS, SE, Troy Lee | 6 Cyl 4.0 L GAS
- Tribute | 2001-2006 | DX, ES, i, LX, S | 4 Cyl 2.0 L GAS, 4 Cyl 2.3 L GAS, 6 Cyl 3.0 L GAS
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1-20 of 48 Results

Mazda Car Key

Every part of the car is important. Your vehicle's performance will be compromised if something goes wrong with the Mazda Car Key. Therefore, for your smooth driving and safety, you need regular checks and timely replacements. Whenever you need replacements, opt for genuine Mazda Car Keys. Because they meet the manufacturer's criteria, it guarantees that replacements fit perfectly. Thus, these make better choices for people who care about driving. Why should you shop at MazdaPartsNow.com? We sell genuine Mazda Car Keys. In our online catalog, there is a wide range of different parts. These are delivered directly from authorized Mazda dealers only so that customers can be sure of their security throughout any transaction while using our website. Furthermore, you can also quickly search for OEM parts you want because of our user-friendly site navigation. Choose us for a genuine Mazda Car Key that keeps your car running like new.

Mazda 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.
Transmitter
NHY3-67-5RYA
Q: How does the transmitter inside a car key operate and How to replace its battery on Mazda MX-5 Miata?
A:
The internal transmitter is activated by opening the door of the driver when the UNLOCK button is released and when a second time is released within 4 seconds, both doors open. When you press the lock button it locks the two doors and switches on the alarm. As the the battery of the transmitter depletes its powers it becomes intermittent, needs to be brought nearer to the vehicle to work, and then it will cease to work any more. The process of changing the battery is thus to detach the key and the transmitter, then with a small flat-head screwdriver, press the tab and slide the key part off. Take great care in prying open the transmitter body using a small screwdriver by inserting it into the slot and "popping open the halves. Use a small screwdriver to remove the old battery and lay the new battery with the positive side to face up and cover it with a tight snap to avoid dirt, dust, humidity and rain to get inside the battery.