GPS Location Way Off

[cyberic999]

Not sure if this happened right after the software update (2025.3.3.1), but just noticed that my GPS location was way off today. It shows I’m like 50+ miles away from where I actually am. Even shows me in the ocean! I can’t use navigation, FSD, nor TACC. I reached out to Tesla via chat and they said I needed to bring it for service. Next appt is 2 weeks away, can’t wait that long. I tried soft reset and that did nothing. Anyone experience this issue before and have any fixes?

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[shopaholic]

What’s with the map, looks like Atlantic coast than Pacific coast! Did you reboot the syatem or reset to factory settings?

 

[seussiii]

Pretty sure that's wade mode.

 

[Cyberrad]

Not sure if this happened right after the software update (2025.3.3.1), but just noticed that my GPS location was way off today. It shows I’m like 50+ miles away from where I actually am. Even shows me in the ocean! I can’t use navigation, FSD, nor TACC. I reached out to Tesla via chat and they said I needed to bring it for service. Next appt is 2 weeks away, can’t wait that long. I tried soft reset and that did nothing. Anyone experience this issue before and have any fixes?

My GPS has been off recently, not allowing FSD to engage and constantly hanging routes while driving. Anyone else having this issue?

 

[CyberGus]

Maybe GPS is being blocked by all those stupid Starlink LEO panels

 

[cyberic999]

What’s with the map, looks like Atlantic coast than Pacific coast! Did you reboot the syatem or reset to factory settings?

It’s pacific coast, just map is flipped due south. Yes I rebooted and didn’t change anything.

 

[CyberGus]

my GPS location was way off today

My GPS has been off recently, not allowing FSD to engage and constantly hanging routes while driving.

I've had the nav show me some odd positioning when GPS was blocked (such as inside a parking structure). The GPS antenna is under the glare shield, perhaps it is damaged or loose?

There's a GPS-status item in the Service Menu. If it shows weak signal when out in the open, it sounds like a hardware issue. If the signal is fine but the position is still way off, it's more likely a software issue.

 

[cyberic999]

Pretty sure that's wade mode.

Pretty sure that’d be beyond wading at that point lmao

 

[edsonbarron]

Not sure if this happened right after the software update (2025.3.3.1), but just noticed that my GPS location was way off today. It shows I’m like 50+ miles away from where I actually am. Even shows me in the ocean! I can’t use navigation, FSD, nor TACC. I reached out to Tesla via chat and they said I needed to bring it for service. Next appt is 2 weeks away, can’t wait that long. I tried soft reset and that did nothing. Anyone experience this issue before and have any fixes?

Had it happen this morning. I did what this guy did and it fixed it for me

 

[DaBagBoy]

most of the time it's due to poor cell signals, more challenging on the coasts as it can't really triangulate very well, maybe a nearby cell tower is down....

 

[Sandman1962]

I have the same issue with the GPS. I cannot be sure if it coincided with an update but it prompted me to move all the Hansshow digital mirror wiring from beneath the beauty shield to my external 3 D printed “ugly shield” (said with pride). I thought I had solved the GPS issue but it came back with a vengeance. I will try the sentry toggle method. I hope this gets fixed fast. Good luck to us all

 

[cyberic999]

Nah wasn’t a faulty tower I don’t believe. I went on a 200 mile round trip and it was still wacky throughout. It seems to have sorted itself out overnight though. Positioning is back to normal. Must’ve been a glitch.

 

[YDR37]

most of the time it's due to poor cell signals, more challenging on the coasts as it can't really triangulate very well, maybe a nearby cell tower is down....

GPS uses signals from satellites, not cell towers. GPS systems work even in remote areas with no cellular service (just as satellite radio works in those areas). It's a software issue.

 

[DaBagBoy]

Thanks I stand corrected! per Grok ----

If a Tesla's GPS is off by 50 miles, several factors could be at play:

1. **Signal Obstruction or Interference**: GPS relies on clear line-of-sight to satellites. Dense urban environments, tall buildings, mountains, or heavy tree cover can block or weaken satellite signals, causing inaccuracies. However, a 50-mile error is unusually large for this alone.

2. **Multipath Errors**: Signals bouncing off reflective surfaces like buildings or cliffs can confuse the GPS receiver, leading to incorrect calculations. This typically causes smaller errors, but in extreme cases, it could contribute.

3. **Outdated or Corrupted Map Data**: If the Tesla’s onboard maps are outdated or corrupted, the displayed location might not align with the actual GPS coordinates, though this is more about map rendering than raw GPS data.

4. **Software Glitch**: A bug in the Tesla’s navigation software or firmware could misinterpret GPS data. For instance, a user on an X post mentioned a Tesla GPS issue where the car’s location was wildly inaccurate, fixed only after a system reboot or software update.

5. **Spoofing or Jamming**: Though rare, deliberate GPS spoofing (transmitting fake signals) or jamming can mislead the receiver. This is more common in sensitive areas or during testing but could theoretically cause significant errors.

6. **Receiver Hardware Issue**: A malfunctioning GPS antenna or receiver in the Tesla could fail to lock onto enough satellites or misprocess signals, leading to large errors. For example, if the receiver locks onto only one or two satellites instead of the usual four, accuracy drops drastically.

7. **Ionospheric or Atmospheric Interference**: Solar flares or atmospheric conditions can distort GPS signals, but errors of this magnitude are uncommon unless under extreme conditions.

8. **Cold Start or Weak Initial Fix**: If the GPS hasn’t had time to establish a proper fix (e.g., after being parked in a garage for a long time), it might initially report a wildly incorrect location. However, 50 miles is still an extreme deviation for this scenario.

### Why 50 Miles Specifically?
A 50-mile error is unusually large for standard GPS, which typically achieves accuracy within 5-10 meters under good conditions. Such a significant discrepancy suggests:
- A **software issue** misplacing the car’s position on the map (e.g., a bug in coordinate translation).
- A **hardware failure** in the GPS module, causing it to lock onto incorrect satellite data.
- An external factor like **spoofing**, though this is less likely unless the car is in a targeted area.

### Steps to Troubleshoot:
- **Reboot the System**: Restart the Tesla’s infotainment system (hold both scroll wheels on the steering wheel) to reset the GPS module.
- **Check for Updates**: Ensure the car’s software is up to date, as Tesla often patches navigation bugs.
- **Verify Satellite Lock**: Check if the navigation system indicates a strong satellite signal (this may not be directly visible in the UI but can be inferred if the issue persists in open areas).
- **Contact Tesla Support**: A 50-mile error could indicate a hardware issue requiring service, especially if it persists after reboots and updates.

If you’re seeing this issue consistently, could you share more details (e.g., location, conditions, or whether a reboot helped)? I can dig deeper or check X posts for similar user experiences.

 

[YDR37]

If a Tesla's GPS is off by 50 miles, several factors could be at play:

There are actually two systems involved here.

1. The GPS proper receives and analyzes satellite signals to provide a set of 3-dimensional numerical coordinates (latitude, longitude, elevation). Factors 1, 2, 5, 6, 7, and 8 above all assume that something is causing the GPS to report incorrect coordinates. However, none of these factors are likely to result in a sustained 50-mile error.

2. A set of 3-dimensional numerical coordinates, by themselves, are not useful to a driver; it's just a string of numbers. The numerical coordinates only become useful when they are used to plot a location on a map. But the GPS proper does not provide any map. It is the car manufacturer's responsibility to provide an accurate map, and to plot the GPS coordinates correctly on it. Factors 3 and 4 above assume that there is something wrong with the mapping software. In this case, that is the most likely source of the problem.

My guess is that the GPS proper was probably reporting the correct latitude, longitude, and elevation the whole time, but Tesla's mapping software got glitched during an update and wasn't plotting those coordinates correctly on the displayed map. As stated above by Grok:

- A **software issue** misplacing the car’s position on the map (e.g., a bug in coordinate translation).

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