openpilot

What does the driver still need to do?

The safety documentation requires an alert, attentive driver who can immediately resume manual control. Its limitations explain that lane-centering assistance does not remove the need to control the vehicle and correct its actions. That responsibility remains even when the system appears to be handling a familiar road comfortably.⁴⁵Reported

Compatibility is more detailed than a manufacturer badge. Model year, market and the car’s existing assistance equipment can change the supported functions. Before ordering hardware, compare the exact vehicle with the official compatibility entry and read any speed, equipment or region qualifications attached to it.¹³³Reported

Which software and device are being discussed?

The official release list checked on October 26, 2026 showed openpilot 0.11.2, published on October 23. Its announcement describes updates to driving models, driver monitoring, the interface and comma connect. Some model features require additional hardware. Check the version installed on your device; a release announcement does not establish that every installation has updated or gained every feature.⁶⁷Reported

comma four is the hardware named in the current getting-started documentation. The device and openpilot remain separate: the shop says vehicle-control software must be installed by the owner. Older comma 3X devices belong in the hardware history and ownership discussion, with their own physical design and support questions.³¹¹Reported

The version 0.11.2 README describes openpilot as alpha-quality research software and disclaims software warranties. That is separate from comma four's limited hardware warranty. Before choosing a setup, make sure you understand both the software's terms and the support offered for the physical device.⁸¹¹Reported

What data and support choices come with ownership?

The 0.11.2 README says openpilot uploads driving data by default. Logged information includes road-facing video, vehicle data, GPS and device logs, while driver-camera and microphone logging require an explicit opt-in. Review the actual settings and privacy terms before using a shared car, especially if other people drive it regularly.⁸¹Reported

Hardware order and warranty issues go through comma’s support process. Its support page directs openpilot questions to the community Discord or GitHub. Core on-device setup does not require a subscription according to the shop, while connected-service features should be considered separately.²¹¹Reported

Start with an ordinary journey you know well. Identify what assistance would reduce effort, then ask whether the supported car and software can help while you remain fully engaged. If your goal is to stop supervising the road, openpilot’s documented driver role does not meet that goal.⁴¹³⁵Reported

comma 3X: what matters for an older device?

comma 3X is hardware for running driving-assistance software. Its six-inch screen and physical design identify it as a different device from comma four. An owner considering a used unit should begin with the car and software combination, then the condition and support of that particular device.⁹⁴Reported

The October 2023 post about the 3X launch describes a Snapdragon 845 processor, 128GB of storage, three cameras and integrated CAN FD support. Those specifications belong to 3X. The announcement’s advertised price also belongs to that historical offer, so it should not become a present-day comparison price.⁹Reported

The old 3X shop address now leads to comma four. Current documentation still mentions connecting to a 3X, and the 0.11.2 release discusses using it with comma body. These references preserve its place in the ecosystem, but they are not a promise that every new feature works on every older car installation.¹¹³⁷Reported

Before changing an existing setup, establish the software branch, supported car configuration and any missing cables or mounting parts. For used hardware, ask about condition and the applicable support arrangements. A newer device can change the installation experience, but it does not remove openpilot’s requirement for continuous driver attention.³²⁴Reported

comma four: what makes a complete setup?

At comma four's 2025 introduction, the company described the same compute, sensors and functionality as comma 3X in a device one-fifth the size. That launch comparison does not establish equal features on every later software release. The smaller screen and housing do not change the requirement for continuous driver attention.¹⁰¹¹⁴Reported

The current shop lists a Snapdragon 845 MAX processor, a 1.9-inch OLED display and 128GB of storage. It asks the buyer to select a harness for the car, and says existing comma harnesses can be reused. Confirm the exact car and connection before treating an older installation as a complete upgrade kit.¹¹Reported

Vehicle-control software is installed separately. The shop says the device can be configured without a required account, app or subscription, while the privacy choices depend on the software used. With openpilot 0.11.2, driving-data uploads are enabled by default and interior camera or microphone logging requires an opt-in.¹¹⁸Reported

The stated warranty covers hardware defects for one year. International buyers also need to account for the shipping and import arrangements, and everyone needs to check the local rules for mounting an object on the windshield. These ownership details can matter more than a small difference in the advertised device price.¹¹Reported

Before ordering, match the car and harness, decide how you will manage software and data, and read where hardware support ends and community software support begins. A compact device is still part of a supervised driving-assistance setup. It should make a suitable journey easier while leaving the driver engaged.¹¹⁸²⁴Reported

Will a supported model name be enough to order a device?

No. Check the exact model year, market, trim and required factory assistance equipment in comma’s compatibility information. Then match the harness and the software you plan to use. The four shop says an existing comma harness may be reused, but that does not establish that every used device or older installation is a complete kit for your car.¹³¹¹¹²Reported

Is the device price the complete cost of using openpilot?

A complete current price for a selected car and destination is not established here. The four shop requires a car-specific harness selection, separate software installation and consideration of shipping and import charges. It says on-device setup does not require an app, account or subscription; optional connected services are separate. Price those parts for your own setup before ordering.¹¹Reported

What should other drivers of the car know about recordings?

The version 0.11.2 README says driving data uploads are enabled by default, including road-facing video, vehicle data, GPS and device logs. Logging from the driver camera and microphone requires explicit opt-in. Explain the chosen settings to anyone else who drives the car and read the applicable privacy terms. Camera-based attention monitoring and opting into interior logging are separate matters.⁸³¹Reported

Does the old 3X shop redirect mean my device has lost support?

The redirect to comma four does not establish an end-of-support date. Current documentation still mentions 3X, and the 0.11.2 announcement refers to it in the separate comma body context. Those references do not promise identical car features on both devices. Check your software branch, car configuration and applicable support before replacing or buying used hardware.^1137213Reported

Explore further

• comma.ai
• Self-driving and future vehicles