Sponsored

Demo of CarTrimHome C12 Head Unit (14.6" Screen Upgrade)

Cledope

SR5
Active member
First Name
Tim
Joined
Oct 6, 2025
Threads
5
Messages
25
Reaction score
22
Location
Northeast TN
Vehicle(s)
SR5
Hey Y'all,

I completed an early demo of the Cartrimhome c12 head unit. This is just a little bit of its functionality.
Thanks for your support. I have a trail video coming up soon but not too excited about the video footage as it was my first time filming on the trail. I'll also have a volume knob installation coming up within a few weeks. Subscribe and stay tuned my dudes. Catch you on the trails.

-Tim

Sponsored

 

Odysseas

SR5
Member
First Name
Odysseas
Joined
Jul 1, 2026
Threads
0
Messages
21
Reaction score
12
Location
BC
Vehicle(s)
4runner
Nice video man . Question

Can you adjust all the settings that they are in the Vehicle Settings ?

I can not change a lot of things there . Can you adjust the Lock and unlock when you start driving and when you put the car in park

2025 2026 4runner 6th gen Demo of CarTrimHome C12 Head Unit (14.6" Screen Upgrade) Screenshot_20260806_203524_Chrom
 
Last edited:

Odysseas

SR5
Member
First Name
Odysseas
Joined
Jul 1, 2026
Threads
0
Messages
21
Reaction score
12
Location
BC
Vehicle(s)
4runner
For the GPS just don't put the GPS antenna in the JBL box. Run it to the Right side bar and probably will fix the GPS issue. I had the same problem. I bought another antenna from Amazon though. But at the beginning did the same thing with the CTH antenna but then I moved it to the right side bar and boommmmmm. All good now with 16 satellites all the time

Most likely there are stuff close to the middle of the car that interfere with the GPS antenna.

I am searching a way to connect the Facrory GPS but I have not found anything yet .
 
OP
OP
Cledope

Cledope

SR5
Active member
First Name
Tim
Joined
Oct 6, 2025
Threads
5
Messages
25
Reaction score
22
Location
Northeast TN
Vehicle(s)
SR5
Nice video man . Question

Can you adjust all the settings that they are in the Vehicle Settings ?

I can not change a lot of things there . Can you adjust the Lock and unlock when you start driving and when you put the car in park

Screenshot_20260806_203524_Chrome.webp
Most of that is locked I believe, are they the ser
For the GPS just don't put the GPS antenna in the JBL box. Run it to the Right side bar and probably will fix the GPS issue. I had the same problem. I bought another antenna from Amazon though. But at the beginning did the same thing with the CTH antenna but then I moved it to the right side bar and boommmmmm. All good now with 16 satellites all the time

Most likely there are stuff close to the middle of the car that interfere with the GPS antenna.

I am searching a way to connect the Facrory GPS but I have not found anything yet .
Nice man, yup I agree, I’m
Not even sure where I’ve pushed the antenna to right now I’ve pulled the unit so many times. I bought some Velcro cable ties and once I get my mic I’m going to run and the volume know I’m going to install I’m going to clean the wires up and seal I may run it through the out and around. I probably should have edited that scene out but I’ve filmed so many times, had issues with focus, audio, exposure. Im still learning.. but it’s fun. I’m not too worried about it though because I mainly use the CarPlay and then just switch over to android automotive for my kids or when I’m parked. I’m having fun with it still though and I know there is still stuff I can do with it or learn about it.
 

Odysseas

SR5
Member
First Name
Odysseas
Joined
Jul 1, 2026
Threads
0
Messages
21
Reaction score
12
Location
BC
Vehicle(s)
4runner
Most of that is locked I believe, are they the ser

Nice man, yup I agree, I’m
Not even sure where I’ve pushed the antenna to right now I’ve pulled the unit so many times. I bought some Velcro cable ties and once I get my mic I’m going to run and the volume know I’m going to install I’m going to clean the wires up and seal I may run it through the out and around. I probably should have edited that scene out but I’ve filmed so many times, had issues with focus, audio, exposure. Im still learning.. but it’s fun. I’m not too worried about it though because I mainly use the CarPlay and then just switch over to android automotive for my kids or when I’m parked. I’m having fun with it still though and I know there is still stuff I can do with it or learn about it.

Hey man read post 34 on this link for the Volume Knob . Let me know if you received the same volume Knob.

I have not installed it yet because it does not fit on my 2026 SR5. I am pretty sure that 2025 and 2026 they have the same air vents and clips.

https://www.4runner6g.com/forum/thr...ead-unit-upgrade-cartrimhome-c12.10387/page-3

Installed the Volume Knob today . It took me like an hours and a half to do it because i need it to modify the CTH frame .

It's not the perfect fit but it works for now

See some pictures for the modification. You need to do the cuts on left and right sides of the frame as there are left and right air vents

2025 2026 4runner 6th gen Demo of CarTrimHome C12 Head Unit (14.6" Screen Upgrade) Screenshot_20260808_115140_Gallery


2025 2026 4runner 6th gen Demo of CarTrimHome C12 Head Unit (14.6" Screen Upgrade) Screenshot_20260808_115144_Gallery


2025 2026 4runner 6th gen Demo of CarTrimHome C12 Head Unit (14.6" Screen Upgrade) Screenshot_20260808_115228_Gallery
 
Last edited:

ibraheemfauzi

SR5
Member
First Name
Ibby
Joined
Mar 26, 2026
Threads
1
Messages
9
Reaction score
0
Location
Austin, TX
Vehicle(s)
2026 Toyota 4Runner SR5
@
Hey man read post 34 on this link for the Volume Knob . Let me know if you received the same volume Knob.

I have not installed it yet because it does not fit on my 2026 SR5. I am pretty sure that 2025 and 2026 they have the same air vents and clips.

https://www.4runner6g.com/forum/thr...ead-unit-upgrade-cartrimhome-c12.10387/page-3

Installed the Volume Knob today . It took me like an hours and a half to do it because i need it to modify the CTH frame .

It's not the perfect fit but it works for now

See some pictures for the modification. You need to do the cuts on left and right sides of the frame as there are left and right air vents

Screenshot_20260808_115140_Gallery.webp


Screenshot_20260808_115144_Gallery.webp


Screenshot_20260808_115228_Gallery.webp
Thank you. Any odds you reported this back to them about the mismatch between frame/vents.

Additionally, has the knob worked for you and does it light up at night?
 
OP
OP
Cledope

Cledope

SR5
Active member
First Name
Tim
Joined
Oct 6, 2025
Threads
5
Messages
25
Reaction score
22
Location
Northeast TN
Vehicle(s)
SR5
Hey man read post 34 on this link for the Volume Knob . Let me know if you received the same volume Knob.

I have not installed it yet because it does not fit on my 2026 SR5. I am pretty sure that 2025 and 2026 they have the same air vents and clips.

https://www.4runner6g.com/forum/thr...ead-unit-upgrade-cartrimhome-c12.10387/page-3

Installed the Volume Knob today . It took me like an hours and a half to do it because i need it to modify the CTH frame .

It's not the perfect fit but it works for now

See some pictures for the modification. You need to do the cuts on left and right sides of the frame as there are left and right air vents

Screenshot_20260808_115140_Gallery.webp


Screenshot_20260808_115144_Gallery.webp


Screenshot_20260808_115228_Gallery.webp
Hey man!
I missed this message! I do not have the volume knob yet. I’m waiting for cartrimhome to get back to me. You have pics of it finished up and installed. Good to know details here, thanks for sharing. I did email cartrimhome and they said they are reworking the volume knob panel… why they are still selling this kit with a panel that doesn’t fit is beyond me. I would be willing to get one to have to modify and post a video to help people though.
 

Odysseas

SR5
Member
First Name
Odysseas
Joined
Jul 1, 2026
Threads
0
Messages
21
Reaction score
12
Location
BC
Vehicle(s)
4runner
@


Thank you. Any odds you reported this back to them about the mismatch between frame/vents.

Additionally, has the knob worked for you and does it light up at night?
Except the modification that I had to do to fit the Volume Knob everything else works perfectly and it lights up . No problems so far and its so convenient to have the knob .
 

Odysseas

SR5
Member
First Name
Odysseas
Joined
Jul 1, 2026
Threads
0
Messages
21
Reaction score
12
Location
BC
Vehicle(s)
4runner
Hey man!
I missed this message! I do not have the volume knob yet. I’m waiting for cartrimhome to get back to me. You have pics of it finished up and installed. Good to know details here, thanks for sharing. I did email cartrimhome and they said they are reworking the volume knob panel… why they are still selling this kit with a panel that doesn’t fit is beyond me. I would be willing to get one to have to modify and post a video to help people though.
Yes they do reworking for the volume knob . I informed them since the beginning that I saw that it did not fit and I sent them pictures . I think I was the first that I reported the problem and that's why the are working on the new redesign of the volume knob .

The problem is that they used the designs from the Tacoma and they thought that it will fit with the 4 runner but the airvents even though it looks the same internally are different!!!
 

ibraheemfauzi

SR5
Member
First Name
Ibby
Joined
Mar 26, 2026
Threads
1
Messages
9
Reaction score
0
Location
Austin, TX
Vehicle(s)
2026 Toyota 4Runner SR5
Except the modification that I had to do to fit the Volume Knob everything else works perfectly and it lights up . No problems so far and its so convenient to have the knob .
Interesting, the headunit I'm using is from youducar and it uses the same board, same chip and relatively exactly the same, pressing the volume knob turns the screen off and it comes back on and the knob do not adjust the volume nor it lights up at night. Thinking I might've ordered a defective knob from cartrimhome.
 

Odysseas

SR5
Member
First Name
Odysseas
Joined
Jul 1, 2026
Threads
0
Messages
21
Reaction score
12
Location
BC
Vehicle(s)
4runner
Interesting, the headunit I'm using is from youducar and it uses the same board, same chip and relatively exactly the same, pressing the volume knob turns the screen off and it comes back on and the knob do not adjust the volume nor it lights up at night. Thinking I might've ordered a defective knob from cartrimhome.
When I press the volume knob its only mutes the volume does not turn the Screen off.
Sponsored

 
 







Top