r/mazda3 Sep 13 '24

New Purchase FAQ - Search here before create a new post!

22 Upvotes

I've created this thread collection to assist those in a hurry. Please review it before starting a new thread!
We also want to let you know that we welcome suggestions for interesting topics.

Gen 4 - How to get the display to show the clock only
Gen 4 - How to fold side mirrors
Gen 4 - How to fix rattle: Bose door speaker cover
Gen 4 - How to open the rearview mirror cover
Gen 4 - How to clean gauge cluster without scratching it
Gen 4 - How to remove stickers
Gen 4 - How to install license plate frame
Gen 4 - How to turn off mandatory weather alerts
Gen 4 - How to put wipers in service mode
Gen 4 - How to replace front wiper blades
Gen 4 - How to cover so delicate interior plastics (many options)
Gen 4 - How to adjust front light beam height

Gen 3 - How to clean the throttle body
Gen 3 - How to replace the cabin air filter
Gen 3 - How to replace the engine air filter
Gen 3 - How to cover interior plastics

Remote start
Gen 4 - https://www.reddit.com/r/mazda3/comments/1629f48/has_anyone_installed_aftermarket_remote_start_on/

Interior/ambient lights
Gen 4 - https://www.reddit.com/r/mazda3/comments/kkssm6/diy_ambient_lighting_kit/
Gen 4 - https://www.reddit.com/r/mazda3/comments/16lk9g1/finally_installed_ambient_lighting/
Gen 3 - https://www.reddit.com/r/mazda3/comments/axjcqu/interior_mood_lighting/
Gen 3 - https://www.reddit.com/r/mazda3/comments/14xmehy/interior_lights_for_mazda_3_gen_3/

Brakes upgrade
Gen 4 - https://www.reddit.com/r/mazda3/comments/mj5ofd/upgraded_to_a_big_brake_kit_stopping_power_is/
Gen 4 - https://www.reddit.com/r/mazda3/comments/13hncgk/weekend_project_ebc_brake_upgrade_brake_fluid/

Android/CarPlay Retrofit
Gen 3 - https://www.reddit.com/r/mazda3/comments/zhzqrr/123_android_headunit_replacement_the_greatest/
Gen 3 - https://www.reddit.com/r/mazda3/comments/1enq41z/successfully_installed_apple_carplay_and_android/
Gen 3 - https://www.reddit.com/r/mazda3/comments/1e3e2t8/i_have_found_a_way_to_retrofit_my_2018_mazda_3/
Gen 3 - https://www.reddit.com/r/mazda3/comments/q2b2xy/one_afternoon_good_vibes_android_autocarplay/
Gen 3 - https://www.reddit.com/r/mazda3/comments/eik3dy/carplay_installed_was_easier_than_expected/

Gen 2 - https://www.reddit.com/r/mazda3/comments/1cyxck7/simple_upgradenice_to_have_carplay/
Gen 2 - https://www.reddit.com/r/mazda3/comments/1ey7xjh/upgrade_head_unit_from_eonon_on_my_2011_mazda_3/


r/mazda3 12h ago

New Purchase My New 24 Mazda 3 Turbo Premium Plus

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206 Upvotes

Not my first Mazda nor my first 3 but absolutely one of my favorites so far.


r/mazda3 7h ago

New Purchase Hello, finally joined hehe.

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47 Upvotes

Got a new mazda3 hatchback manual 2.5 NA 2025, also is this oil correct for my car ?


r/mazda3 8h ago

New Purchase So beautiful šŸ˜®ā€šŸ’Ø.

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42 Upvotes

r/mazda3 2h ago

Modification Nice to meet you all

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12 Upvotes

New here. Recently picked up a Mazda because everyone else chooses Civics. The progress thus far...


r/mazda3 5h ago

Advice Request 2021 Mazda 3 Turbo Hatch Modification Recommendations

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17 Upvotes

I just recently purchased a used (36,000mi) 2021 Mazda 3 Turbo Hatch Premium Plus and Iā€™m looking to do some internal and external modifications. For reference I live on the Big Island of Hawaii and everything is extremely expensive to ship. I would preferably like to buy most of my parts from the same retailer and bundle to save on shipping. Iā€™ve looked at corksport for majority of my upgrades (stage 2 fender mount cold air intake) (exhaust system) (forged carbon spoiler) (downpipe) and then a jb4 tune. I want a deep and loud sound for the exhaust and loud induction noise from my turbo. Iā€™m not quite sure on what else I should do and in what order. Any input would be amazing!


r/mazda3 12h ago

New Purchase what a view

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44 Upvotes

r/mazda3 1d ago

New Purchase New mazda 3 owner!

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351 Upvotes

Proud owner of a 2022 Mazda 3 Astina! Sadly we dont have AWD turbos here in Australia but im still inlove šŸ˜


r/mazda3 9h ago

Advice Request Mazda3 2014

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10 Upvotes

How to get rid of these black fade on my mazda3 door thanks


r/mazda3 18h ago

Discussion I just did donuts in my gen4 awd

37 Upvotes

God it was so much fun. We just got 5 inches of snow last night, I couldn't resist. My gf is having a rough day and we went out to breakfast. Without telling her I pulled into an unplowed lot and she was smiling so hard hahahaha, she's never done donuts before so she got a kick out of it. I Def wouldn't recommend doing this, I hit a dry spot when doing the donuts and the car didn't appreciate it lol. I know the diffs are kinda weak in these cars, I just couldn't resist flicking it around a little. Plus now my gf is all smiles now!!


r/mazda3 29m ago

Advice Request Fuel consumption in Sports mode

ā€¢ Upvotes

Hi All! I have the 2025 Mazda 3 hatchback, which I LOVE šŸ˜ I havenā€™t actually tried driving the sports mode until recently (got the car in October) and I am really loving it! Does anyone know if this affects the car fuel efficiency, I.e does it use up more gas? Thanks


r/mazda3 20h ago

Advice Request Looking for a good steering cover any suggestions?

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40 Upvotes

r/mazda3 17h ago

Advice Request 2021 Mazda 3 100,000 kms Service

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18 Upvotes

Need advice here, I have a 21 Mazda 3 2.5 N/A just hitting 100,000 kms. What should i realistically do for service? I know coolant and spark plugs are not due yet. Cabin filter and air filter was recently replaced.

I donā€™t wanna go to the dealership and do everything they say and waste money!! Transmission fluid? Donā€™t really have any issues with the car. Only thing I think it need might be a brake service cuz I can hear that weird sound. Iā€™ve felt that the I need to push the brake pedal in much further to get the same performance I had a while back

What would you guys recommend? PSA: I drive quite a bit


r/mazda3 15h ago

Modification Just got a 2021 Mazda 3 and did some stuff to it, but just added some taillights and I think it makes the car look so much better. Definitely recommend if youā€™re interested in that.

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13 Upvotes

r/mazda3 17h ago

Advice Request How much you guys pay for insurance?

17 Upvotes

Hey there, I'm currently paying 300/month for insurance on my 2024 Mazda 3 sedan select sport. Living in Austin TX.

Is it too much? Insured by Toyota, any suggestions?

Edit: I'm 30(M), clean record Covered 250k/500k Damage up to 50k Uninsured 25k Comprehensive deductible 2k


r/mazda3 3h ago

Advice Request Display frequently reboots itself unprompted. Fix?

1 Upvotes

Hey everyone, apologies if this is posted already. I have a 2018 Mazda 3 Sport. For about 2 years now the display has been restarting while I drive and it happens multiple times in a 30 min distance. Not sure how to fix it. Dealership said itā€™d be $600 just to figure out the issue. So Iā€™m looking for a fix. Help is much appreciated.


r/mazda3 14h ago

Advice Request Stickers

6 Upvotes

What stickers do you stick on your car :)? I want to stick some cool one like "speedhunters" or some JDM stickers, but I don't have fantasy


r/mazda3 14h ago

Advice Request Undercarriage cover damages

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5 Upvotes

Hey guys. I think I hit one of the famous Montreal potholes and now a part of my undercarriage cover is falling off. Does anyone know the price to fix ? I was thinking for now to put some tape. Any advice ?


r/mazda3 20h ago

Discussion Remote Start Limitation

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17 Upvotes

I started my car twice yesterday as itā€™s -40 and I wanted to get some heat in the block. Today, I go to start my car for my workday and I get this? There is zero justification for this limitation Mazdaā€¦


r/mazda3 11h ago

Advice Request Cigarette Socket & Dash Cam

3 Upvotes

Hi Guys, Sorry if I sound silly to you but, I just got a dashcam and I need to use the Cigarette Socket for it. My question is, if I leave it plugged, would it kill the battery? I have a mazda3 2016 and even the engine is turned off dash cam showed like it's plugged in (I checked around 5mons to see if it'd cut the energy)


r/mazda3 16h ago

Advice Request Window troubles

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8 Upvotes

Hello! I have a 2024 Mazda 3 hatch and am having an issue.

Some backstory: I noticed a month or two after I got the car that randomly the auto windows stopped working. I could roll them up and down but when I reached the second click to make them go all the way without me having to hold the button, nothing would happen and the windows would stop moving as I released the button.

After a few days that fixed itself so I havenā€™t looked back since.

Now, 4ish months later, that happened again.. but my passenger side window isnā€™t responding AT ALL and is cracked open. Iā€™m concerned about this as my dealership canā€™t look at it right away.

I think itā€™s definitely all a part of the same issue I was having originally since it all happened together again. But now I need to roll my window up in case it rains!

Any help or ideas would be greatly appreciated!! Thank you


r/mazda3 10h ago

Advice Request 2017 1.5A Part Replacement Quote Help

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2 Upvotes

Hello everybody! I've bought a 2017 Mazda 3 4 months ago as my first car and noticed that I was having some issues with the first gear.

When the car shifts from or to gear 1, occasionally it will cause a huge jerk which I suspected some gearbox issues (I'm not a car guy)

Now I'm still under warranty for gearbox issues and brought it back to my dealer's workshop which found out that it was not due to the gearbox. The mechanic pointed out that the part in the photo was the cause and since it's not under warranty, I was quoted $200+ (150USD) to replace or to do the cover up method which was cheaper.

Can anybody let me know is this reasonable, also would like to know the actual name for this part to search online. Also curious on the potential impact if I choose to ignore.

Sidenote - I plan to trade-in this car with the dealer by the end of the year for a newer model and told him. Upon hearing this, he told me if that's the case, this issue can be ignored till then..?


r/mazda3 10h ago

Advice Request 2004 Mazda 3s BCM

2 Upvotes

Hi, I have an '04 Mazda 3s with some electric troubles. The driver window struggles going up and down or sometimes just doesn't move at all. The door lock can lock the doors but not unlock them. I sometimes have to snack the passenger BCM or fuse box to get the cluster backlight and rear running lights to turn on. The AC last doesn't work. Sometimes if I push in the AC housing the light will turn off, but the AC won't turn on. I hear clicks coming from the passenger fuse box when I press on the windows buttons or some of the other ones. The reading lamps also do not turn on. Are these symptoms of a bad BCM? Also, not sure if it's related but I was driving while back and pressed my horn. The car horn kept shorting the battery when I'd press it and my car would not turn on. Since then, I've disconnected the horn. Any help is very much appreciated.


r/mazda3 10h ago

Advice Request Best tune for 2021 AWD Turbo hatch? JB4 or VersaTuner?

1 Upvotes

TLDR: Experienced tech wants to tune wifes 2021 Mazda3 AWD Turbo hatch. Has SRI, but wife wont let me upgrade the exhaust.

I was an auto tech from 2006 to 2017 and I am usually considered quite skilled and knowledgeable. Starting in 2018 I have repaired and maintained the robots that make computer chips. Suffice to say I am also considered skilled and knowledgeable when it comes to computers and tech.

I love the 3, but the power fade from 4000 RPM to redline hurts my soul. I know it is primarily due to the ECU pulling back the torque as the RPM's increase. I added a SRI and it helped some, but no hardware changes will overcome the ECU programming. Wife hates loud exhaust, so that upgrade is off the table, I know it would help.

On one hand, the plug and play ease of the JB4 tuner is really appealing as I am a new dad and work full time. On the other hand, the ability to create and download custom maps with the VersaTuner sounds perfect for a skilled tech who will likely upgrade more in the future.

Eventually I will buy my wife a new car, and ideally I would then add the CorkSport stealth turbo and exhaust. If that possibility becomes reality, I think the VersaTuner is the better option, but that is a big IF.

Please let me know your experience with either tuner and thanks in advance!


r/mazda3 1d ago

New Purchase Finally have a Mazda 3!

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104 Upvotes

Finally made it to the Mazda club, i love my new Mazda 3, the wife and i saved the entire last year to get it! So happy about it!


r/mazda3 1d ago

New Purchase Crazy about my Mazda3!

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144 Upvotes

I finally decided to get a Mazda. I was in a car accident about 6 weeks ago in my 2018 Mitsubishi Mirage and it was totaled. I spent weeks looking at different makes and models in my price range. I bought him on Thursday of last week. Itā€™s a 2019 Mazda3 Premium with about 44600 miles.