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  1. Heater problem with actuator

    2014-2018 Mazda 3 Skyactiv How-To Guides
    Is there a permanent fix to this?
  2. Heater wasn't working after dealer installed homelink mirror.

    2019+ Mazda 3 Audio & Electronics
    So I had the accessories installed recently that aren't in stock at time of purchase, this included the home link auto dimming mirror and they updated the firmware at the same time. The next day I tried to use the heater (after 15 minutes of driving) and the air wasn't warming at all regardless...
  3. New to Mazda/Heater fan issue.

    2014-2018 Mazda 3 Skyactiv Discussion
    Hello all, I am new to Mazdas, picking up a 2016 3 i Touring Hatch last friday. So far I have really enjoyed it. I am having an issue with the the heater fan always blowing at a constant speed no matter the setting and if I turn it off it still blows constant and shows the setting its blowing...
  4. Heater Blower Fan

    2004-2009 Mazda3 Discussion
    Hi all, I have a 2006 Mazda 3, the blower fan for the heater doesn't come on until the engine hits top operating temperature, (right in the middle if the dash temp gauge). Has anyone seen this before or knows what the issue might be? Thanks in advance, Walker
  5. Cold mornings car prep

    Engine / Drivetrain
    Is there a way to keep my car idling and locked at the same time? I would like to turn on the car and run the heater without the doors being unlocked. 2015 Mazda3 -Thanks
  6. 2015 3 GT Heater Core

    2014-2018 Mazda 3 Skyactiv Engine and Performance
    Just curious to see if anyone is having longer than normal operation of the heater core in this beautiful -20 degree weather in southern Ontario? For my car it takes 20-30 mins for the car to start blowing warm air. I'm talking warm for spring not warm for winter air. I don't have any leaks...
  7. Seat heater broken

    2014-2018 Mazda 3 Skyactiv Appearance & Interior
    I have a 2014 Mazda 3 iGT and yesterday I turned on my driver side seat heater and the back portion is working, but the bottom seat portion is not. The passenger side they are both working. What do I need to do to troubleshoot? -I have seen that there is only one fuse for the seat heaters...
  8. K&N SRI and Heater

    2014-2018 Mazda 3 Skyactiv Engine and Performance
    I went and picked up my K&N SRI for my 2014 Mazda 3 and I installed it the same day. Tuesday morning I turned on the heat in my car to clear the windshield up from sitting all night and my car wouldn't blow hot air, it was blowing cool air. Something else that's strange is I'm also getting a lot...
  9. Question about Dual zone heater

    2010-2013 Mazda 3 & Skyactiv How-To Guides
    Hello all, First time Mazda owner, and I got a question... So I have a 2013 Mazda 3 GX 2.0L and I had a friend tell me I can basically take the heating controls out and put a dual zone climate control center in from the GS, I'm curious if this is possible and if it will work?
  10. Seat heater issue

    Interior / Exterior
    I want to disconnect half the seat heater and leave the seat back heater in place. The seat back heater is good for my back, but the lower heater is too hot in the summer. Does anyone have a wiring diagram and/or a driver's seat drawing? I'm not interested in tearing apart the upholstery, but...
  11. Dual Zone Heater Stopped Working

    2010-2013 Mazda 3 & Skyactiv How-To Guides
    I have a 2010 Mazdaspeed3 that has the dual zone climate control. Recently the driver side stopped working and the temperature does not change at all when I change the dial. I am looking for information on things I can try or test before I look into taking the dash apart. The car has 85k miles...
  12. Exchange analog AC heater unit for Digital Dual Zone Unit

    2014-2018 Mazda 3 Skyactiv Audio & Electronics
    Basically my car came with this unit: but im looking into exchanging with this one. Is it just a matter of plug and play? what do you guys think?
  13. Block heater Timer

    2014-2018 Mazda 3 Skyactiv Engine and Performance
    Good evening Guys I am back with my block heater. This is installed and I started to use it. I set the timer 3 hours before leaving home, but does someone knows how long the block heater should be turn ON for best results? Here is Canada the hood doesn't have the isolation foam, seem that...
  14. Block heater

    2014-2018 Mazda 3 Skyactiv Engine and Performance
    Good evening ladies and Gents Winter is coming and since this is my second winter with my mazda 3 I decided this year to install the black heater. Can someone know exactly where it plugs in the engine? I heard some person said that this is in the oil and other in the liquid cooler. Is it...
  15. Replace a/c heater control assembly

    2010-2013 Mazda 3 & Skyactiv Audio & Electronics
    Right now I have the a/c heater assembly with the manual knobs. Looks like this: 10 11 Mazda 3 A C Heater Temperature Climate Control | eBay I want to get this one: 10 11 2010 2011 MAZDASPEED3 AC Heater Climate Control Mazda SPEED3 MS3 | eBay Would this be a simple switch out or is there...
  16. Block Heater issue

    2014-2018 Mazda 3 Skyactiv Engine and Performance
    I have a 2014 Mazda 3 which I bought in the last month. Due to the cold weather (-20 Celsius), I plugged the block heater. When I start the car in the next day, I get the engine light in my dashboard. Anyone knows why it happens ?
  17. 2012 mazda 3 skyactive + block heater

    2010-2013 Mazda 3 & Skyactiv Discussion
    Anyone else got a genuine mazda block heater installed in their mazda 3 skyactiv? I got one installed this week to see if it could help with this cold weather, I was tired of seeing the car struggle to start 5-6 times before it started up for good. The thing is, even if the block heater is...
  18. 2013 mazda 3 gx problems

    2010-2013 Mazda 3 Engine and Performance
    I having heater issues, not hot enough for cold Canadian winters, feet freeze off driving! anyone having this problem?? I had to put an ugly cardboard winter front on just to get by. Also notice a power surge when I turn my lights on, they will dim then go back to normal. maybe alternator...
  19. FS: Aftermarket A/C Heater Knobs

    Mazda 3 Parts - Buy / Sell
    Bought these on eBay this summer for my 2012. Sold the car. Selling all kinds of crap from it. If I remember correctly most of the ones on eBay DO NOT fit the 2012 models. These ones DO FIT. Waited for several months after I bought the car for them to make a 2012 set. I paid 20 bucks...
  20. Heater Fan Low Freq Rumble - Why?

    2010-2013 Mazda 3 & Skyactiv Appearance & Interior
    Heater Fan Low Freq Rumble - Help!??? My 2010 Mazda3 GS has developed a low frequency rumble from the heater fan. Very annoying. Becoming louder and louder over time. Noise is louder at higher fan speeds. Can be heard over the radio/stereo at low/mid volume levels. Dealer's service advisor...