Replacing the battery at an authorized mazda dealer is recommended to prevent damage to the key.
													
																	2009 mazda 6 key fob battery replacement. 
									
	
		
	
																	If replacing the battery by yourself follow the instruction. 
																	You need flathead screwdriver and the proper replacement battery. 
																	Also valid for some volkswagen models. 
																	I take apart my 2014 mazda6 key fob and show you how to replace the battery. 
															
													
									
	
		
	
																	Replacing the key battery. 
																	Mazda marketed this model as the first example of the company s new and unique design philosophy. 
																	Mazda 6 sedan key fob battery remote replacement diy years 2003 2018 the mazda 6 or mazda6 was released in 2003. 
																	Press the knob and pull out the auxiliary key. 
															
													
									
	
		
	
																	Twist a tape wrapped flathead screwdriver in the direction of the arrow and open the cover slightly.