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%)
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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%)
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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%)
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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
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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%)
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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%)
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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%)
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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%)
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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
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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%)
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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%)
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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

Mazda Car Key allows drivers to unlock, start, and secure their vehicle in seconds while retaining the simplicity and fun of the experience. Mazda models are distinct because the automaker combines the sprightly sense of the famed rotary heritage with contemporary Skyactiv engines that sip fuel, applies a government of Kodo body lines that look poised to move, and adds i-Activsense features such as radar cruise and lane keeping so that it's easy and safe to make the daily trip. Drivers also enjoy available i-Activ AWD that grips rough roads, while the new electric and mild hybrid systems show that Mazda continues to look forward without compromising their sporty spirit. The same forward thinking can be seen in the compact Car Key, whose smart chip communicates with any current Mazda as soon as the driver walks up to unlock doors and prime push button start with no extra effort. Earlier versions had a thick metal blade combined with remote buttons and even that had a hidden valet option that protected the cargo area. The updated Car Key still contains the emergency flip blade in case of a backup situation, but the task of a Car Key is to combine wireless convenience with powerful encryption to ensure that only the right owner can drive off with it. Because of the coding of the entire lineup, a replacement can be programmed quickly, allowing owners to get back on the road and enjoy what makes Mazda special.

You'll get great performance and real durability when you pick genuine OEM Car Key. Mazda builds these using high-quality materials and official factory methods to ensure they hold up mile after mile. You deserve that Mazda reliability without the headache of cheap knockoffs. It is easy to find exactly what you need in our huge inventory of genuine parts. Plus, every OEM part carries a real manufacturer's warranty for your peace of mind. You will love our low prices too. Order today and we will ship your brand-new parts fast. They often reach your door in just a few days.

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.