• Welcome to Tesla Roadster Forum! If you're joining us from Cybertruckownersclub.com, then you may already have an account here.

    If you were registered on the Cybertruck forum as of September 18, 2026 or earlier, then you can login here with the same username and password.

    If you wish, you can remove your account here.

GPS gets messed up when second USB attached

Oceanwolf

Member
First Name
Onur
Joined
Dec 19, 2024
Threads
2
Messages
22
Reaction score
6
Location
California
Vehicles
Cybertruck AWD, Model 3, Model X (transferred to kids)
Occupation
Not Sure
Country flag
I bought one of those USB A hubs to be able to add a second USB with my music files. It is a lexar 128Gb and I have the Tesla Dashcam USB on one of the other ports. They work fine and at one point something happens and GPS is either gone or following the road with a huge offset. The USB app on the screen starts to show the dashcam files instead of MP3 files. I pull out the Music USB Drive all goes back to normal, USB App also disappears. I just don't understand why GPS gets impacted by a USB drive.
 

65SoYoLO

Well-known member
First Name
Keith
Joined
Feb 9, 2021
Threads
29
Messages
1,527
Reaction score
1,177
Location
Long Island NY
Vehicles
2024 CyberTruck
Occupation
Retired truck driver
Country flag
they do say you cannot use a port splitter and, at the same time, I have one but the only thing plugged in is the flash drive for the cameras, music and lightshows.
 
OP
OP

Oceanwolf

Member
First Name
Onur
Joined
Dec 19, 2024
Threads
2
Messages
22
Reaction score
6
Location
California
Vehicles
Cybertruck AWD, Model 3, Model X (transferred to kids)
Occupation
Not Sure
Country flag
they do say you cannot use a port splitter and, at the same time, I have one but the only thing plugged in is the flash drive for the cameras, music and lightshows.
I saw another thread that someone was using an SSD and partitioned the drive. I'll try that option.
 

The Tesla Guy

Well-known member
First Name
Daniel
Joined
Mar 15, 2024
Threads
5
Messages
248
Reaction score
142
Location
Washington
Website
youtubeteslaguy.com
Vehicles
23MS Plaid, 23MY, LR,Order-FoundationCyberTruck DM
Occupation
Retired
Country flag
I’m using the switch so I can plug the Caraoke microphone transceiver dongle and my SSD in simultaneously and switch between them.

iDsonix USB 3.0 Switch Aluminum,... https://www.amazon.com/dp/B0CRNKGQPV?ref=ppx_pop_mob_ap_share

They do not function properly if attached directly to my hub (from Hanshow)

The switch is plugged into the hub

Tesla Roadster 2nd gen GPS gets messed up when second USB attached IMG_0933


Tesla Roadster 2nd gen GPS gets messed up when second USB attached IMG_0932
 

Gigahorse

Well-known member
Joined
Dec 19, 2023
Threads
13
Messages
1,933
Reaction score
1,309
Location
USA
Vehicles
AWD
I saw another thread that someone was using an SSD and partitioned the drive. I'll try that option.
Formatted SSD is the way to go, videos on youtube how to do it and gives you the $60 piece of mind that you are not going to run out of sentry mode clip space.
 
OP
OP

Oceanwolf

Member
First Name
Onur
Joined
Dec 19, 2024
Threads
2
Messages
22
Reaction score
6
Location
California
Vehicles
Cybertruck AWD, Model 3, Model X (transferred to kids)
Occupation
Not Sure
Country flag
I found one my old SSD drives for 500Gb. Partitioned to 3, TeslaCam, Music and Lightshows, I'll test it out
 

HornedHelmet

Member
Joined
Apr 6, 2020
Threads
1
Messages
17
Reaction score
8
Location
Virginia, USA
Vehicles
2017 MX100D, 2019 M3P, 2024 CB
Occupation
Publishing Manager
Country flag
I bought one of those USB A hubs to be able to add a second USB with my music files. It is a lexar 128Gb and I have the Tesla Dashcam USB on one of the other ports. They work fine and at one point something happens and GPS is either gone or following the road with a huge offset. The USB app on the screen starts to show the dashcam files instead of MP3 files. I pull out the Music USB Drive all goes back to normal, USB App also disappears. I just don't understand why GPS gets impacted by a USB drive.
I was having the same GPS problem, and removing the USB splitter and additional USB thumb drive appeared to do the trick. I was using a USB port splitter (dock) so I could plug in a thumb drive with various light shows. I rarely do light shows, so removing the dock and additional USB drive was the best solution.

Before I tried this solution, I was fixing the problem with a two-thumbwheel reset. Upon screen re-boot, GPS agreement was better, but not perfect.

Deep sleep remedy (allow the truck to deep sleep by not charging and disabling Sentry Mode) did not work for me. Same errors.

Thank you to those who proposed the USB splitter removal solution.

Cheers!
 
OP
OP

Oceanwolf

Member
First Name
Onur
Joined
Dec 19, 2024
Threads
2
Messages
22
Reaction score
6
Location
California
Vehicles
Cybertruck AWD, Model 3, Model X (transferred to kids)
Occupation
Not Sure
Country flag
I was having the same GPS problem, and removing the USB splitter and additional USB thumb drive appeared to do the trick. I was using a USB port splitter (dock) so I could plug in a thumb drive with various light shows. I rarely do light shows, so removing the dock and additional USB drive was the best solution.

Before I tried this solution, I was fixing the problem with a two-thumbwheel reset. Upon screen re-boot, GPS agreement was better, but not perfect.

Deep sleep remedy (allow the truck to deep sleep by not charging and disabling Sentry Mode) did not work for me. Same errors.

Thank you to those who proposed the USB splitter removal solution.

Cheers!
My SSD (500Gb) with 3 Partitions is working great. No issues with GPS and everything is working fine.
 

btcrealm

Well-known member
First Name
Brian
Joined
Aug 28, 2024
Threads
7
Messages
616
Reaction score
385
Location
Virginia-ish, USA
Vehicles
cybertruck
Occupation
NOC
Country flag
I've never had issues with the SSD and know a few others that are the same. Partitioning with a large drive is by far the way to go!
 
 
Top