This is the battery for this mazda 3 key fob.
													
																	Mazda 3 key fob battery replacement 2016. 
									
																	Again though you can try figuring out how to replace the mazda key fob battery yourself we always recommend working with a qualified mazda technician to avoid damaging the key. 
																	Replace the battery cap. 
																	Replace the key fob cover which should snap into place. 
																	2 pack of cr1620 lithium coin cell batteries for small electronic devices. 
															
													
									
																	Replacing the cr2025 battery in your mazda key fob is a cinch. 
																	Replacing the battery cr 2025 in the mazda advanced keyless system key fob i am not a big fan of speaking so fewer words more work. 
																	Amazonbasics cr1620 lithium coin cell battery 2 pack.