Suddenly, a whole “error bar” appears on the display: Autopilot deactivated, steering and brake assist out of order, no recuperation – a frightening moment that some drivers of the new Tesla Model Y Juniper have already experienced.
The good news: In the vast majority of cases, it is "only" a software glitch that can be fixed without a visit to a repair shop.
Tesla Model Y Juniper Cockpit error message: Much ado about nothing?
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Current software bugsAccording to forums, Tesla confirmed a programming error to many drivers via remote diagnosis; the warnings disappeared after a complete sleep cycle of the vehicle.
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Missing server responseShort-term disruptions in online communication can temporarily disable assistance systems.
Immediate help – step by step
| Step | measure | Why? |
|---|---|---|
| 1 | Stop safely and select driving mode "P" | Do not provoke malfunctions of the steering/brake assistants while driving. |
| 2 | Disable Sentry Mode and air conditioning | Only then can the car truly "go to sleep". |
| 3 | Close all doors, lock the vehicle, wait 30–60 minutes. | Deep sleep mode cleanly shuts down control units. |
| 4 | Restart (Brake + both scroll wheels) | Reset remaining processes (Instructions for resetting your Tesla) |
| 5 | test drive approx. 10 km | Recalibrate the cameras (select "Camera Calibration" in the "Service" menu) and check if the error messages are gone. |
| 6 | Check software version, install update | Tesla is continuously rolling out bugfix versions. |
| 7 | Does the error exist? > 24 hours? Book a service appointment via app | Then a reinstallation of the vehicle software at the Tesla Service Center is necessary. |
Typical questions and answers
| Ask | Short answer |
|---|---|
| Can I just continue driving? | Only proceed if the brake booster and steering are confirmed to be functioning correctly. Otherwise, interrupt your journey. |
| Is a 12V reset necessary? | In 90% of cases, no – the sleep cycle is sufficient. |
| Is your Bluetooth phone key interfering? | According to Tesla, no; however, switching it off can still help to verify that it has fallen asleep. |
| Calibrating cameras? | Only if assistance errors continue to be displayed after restarting. |
Preventive tips
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Do not force updates over mobile dataA poor connection increases the risk of crashes.
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Use Sentry Mode strategically: Continuously active prevents falling asleep and masks bugs.
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Regular vehicle "sleep": Longer downtimes (> 12 hours) with app queries disabled allows the systems to be cleanly reset and optimized.
If you were able to solve the problem and are in the mood to upgrade your car, then take a look at our Tesla Model Y Juniper Accessories From rubber mats and rolling parcel shelves to organizers, you'll find everything here for a completely optimized experience.
Conclusion
The error messages are usually not a hardware issue, but rather a temporary software bug. With a little patience, a well-timed "power nap" for your Tesla, and the next update, you'll be back on the road worry-free.
Did your Model Y put on the same show? Feel free to leave a comment – share your tips and let us know if we were able to help!














