Connected Car Data Privacy: What Drivers and Insurers Should Know in 2026?

What Connected Car Data Privacy Means

Connected car data privacy is the protection of information generated, transmitted, stored, or inferred by a vehicle and its services. A connected car can exchange information in both directions with cellular networks, cloud platforms, mobile apps, manufacturer systems, repair facilities, mapping providers, roadside services, and insurance companies. Depending on the vehicle, this may include location history, routes, odometer readings, charging activity, app selections, voice commands, keyless-access events, diagnostic codes, and identifiers tied to a driver or household. Some systems can also infer driving behavior, such as braking frequency, acceleration, speeding, seat-belt use, or time spent at particular places, although the exact data available varies by make, model, software version, contract, and country.

Also worth reading: How should insurers optimize insurance data API architecture for AI-driven brokers in 2026? · EV Driving Data Privacy: Who Can Access Your Car’s Cameras, Location and Usage Records? · How Should Insurers Control AI Underwriting Risk Without Slowing Decisions?

Privacy differs from cybersecurity. Cybersecurity concerns whether attackers can enter, disrupt, or extract information from a connected vehicle. Privacy asks a separate set of questions: what information is collected, whether a driver knows about it, who receives it, whether it is sold or shared, how long it is retained, and whether the driver can inspect, delete, or refuse it. A vehicle can therefore be technically well protected against remote intrusion while still raising serious privacy concerns about the lawful, transparent, or limited use of collected data. The central issue is control rather than connectivity itself.

For drivers and insurers, the consequences may extend beyond a privacy policy. Data can affect insurance pricing, eligibility, fraud investigations, evidence after a collision, rental history, theft recovery, maintenance recommendations, and advertising. The California Privacy Protection Agency has examined connected-vehicle data practices, while the state’s privacy framework generally gives California residents rights concerning personal information. Rights do not automatically resolve every vehicle-data dispute, particularly where a contract, litigation hold, safety function, or state vehicle law may limit deletion or disclosure. Drivers should treat vehicle settings, account controls, and written policies as parts of their personal security posture rather than assuming a car is private by default.

What Data Can a Modern Car Collect?

The amount of data produced by a connected car has grown as vehicles add telematics, infotainment systems, sensors, cameras, driver-assistance features, over-the-air updates, and subscription services. Many cars continuously record more than a limited trip log. Depending on configuration, the vehicle may retain precise or approximate GPS traces, trip start and end points, destination and route, parking duration, battery state, charging locations, maintenance events, and timestamps. Some systems link those records to a VIN, account email, mobile device, driver profile, or household account, making the data identifiable even when precise location is not displayed to the driver.

Behavioral data can also be used to construct a usage profile. Insurers have historically shown interest in mileage, acceleration, hard braking, hard cornering, late-night driving, phone use, and emergency-braking events. Current vehicles can support more detailed risk assessment, but the quality of any risk score is uncertain. Sensors need calibration, roads influence behavior, weather changes stopping distance, and driving conditions can be misinterpreted. A harsh-braking event near a school may reflect a pedestrian crossing, road design, or a safety intervention rather than unsafe driving. Data may be useful for claims and safety research without being suitable for one-for-one labeling of a driver as reckless or irresponsible.

Manufacturers and third parties may use this information for different purposes. A company might use trip data to improve battery range, diagnose faults, support emergency services, maintain a connected map, prevent fraud, or develop autonomous-driving systems. It may also share information with insurers, rental companies, repairers, navigation providers, advertisers, data brokers, or affiliated businesses. “Service” does not always mean “required for the car to operate.” A driver may be unable to decline a particular data flow without losing a convenience feature, and “consent” shown through a mobile application may be bundled with unrelated services or difficult to withdraw.

Mozilla’s 2023 review of connected-vehicle privacy and security found automobiles to be the worst product category studied for both privacy and security. That result should not be interpreted as proof that every connected car is compromised or unsafe. It was a comparative review of selected modern products and testing practices, and new models and software updates may perform differently. Even so, the study correctly demonstrates why consumers should examine standard features, default settings, data retention, and update support rather than judging a vehicle only by its theft alarm or immobilizer.

Why California Is Investigating Connected Vehicle Information

California regulators are investigating connected car data because the state has strict privacy expectations and because connected vehicles can generate detailed records that are easily associated with a persistent device or vehicle identifier. The California Privacy Protection Agency, the state’s primary privacy regulator, has discussed how personal information is collected, shared, and retained across connected products. The attention is especially relevant because drivers may interact with a vehicle through a manufacturer app, dealership, employer, rental company, roadside-assistance provider, or insurer without receiving one clear explanation of every data path.

One prominent example is the reported connected-vehicle enforcement action involving General Motors. The supplied research context describes a record-setting California Consumer Privacy Act settlement of approximately $12.75 million over the sale of customers’ connected car data. A settlement does not necessarily mean that every customer experienced a specific harm, nor should the amount be converted directly into a per-driver compensation figure. It is better understood as a regulatory response to alleged collection, sharing, disclosure, deletion, or opt-out failures within the agency’s enforcement theory. Drivers should verify the final settlement terms, covered data, affected period, and claims procedure rather than relying on a headline.

California law is not the only source of obligations. The California Consumer Privacy Act, as amended by the California Privacy Rights Act, gives covered businesses duties concerning notice, access, deletion, correction, and limits on certain uses and disclosures of personal information. Other state laws, federal vehicle rules, sector requirements, contract terms, and consumer-protection claims can also apply. A connected-car policy may say that data is “deidentified” or “aggregated,” but consumers should examine whether vehicle identifiers, account data, timestamps, or precise routes still make a record linkable. Regulators and courts must assess actual practices, not merely labels used in a policy.

The practical lesson is that a vehicle owner should not assume ownership of a car means ownership of every trace it generates. The driver may be a purchaser, lessee, renter, family member, employee, or passenger, while the account might belong to a dealership, fleet operator, employer, or prior owner. This makes connected-car privacy an issue for data governance as well as individual choice. Buyers should ask who controls the primary account, who can view trip history, what happens after sale or return, and whether data must be deleted at handover.

How Connected Car Data Can Affect Insurance

Connected car data can help an insurer price risk more accurately, verify mileage, investigate collisions, identify stolen vehicles, and offer usage-based programs that reward lower-risk behavior. These benefits are real but limited by measurement error. A driver who brakes firmly to avoid a hazard may be treated the same as one who follows another vehicle too closely. A vehicle that records more accurately is not necessarily recording a fairer truth. Algorithms can reproduce the same unfairness found in traditional pricing if the underlying data, labels, or exposure variables are poorly designed.

An AI insurance broker can help a driver compare quotes without presenting telematics as a universal bargain. The broker’s role should be to identify the data each insurer requests, explain whether sharing is voluntary, determine whether opting out affects a discount, and compare the insurer’s retention, deletion, fraud-investigation, and permitted-use policies. AI can also flag a quote that appears unusually dependent on precise location or driving traces. It should not replace review of the full policy, state insurance rules, or consumer-protection rights.

There is also a difference between data collected for safety and data collected for underwriting. A manufacturer may need vehicle diagnostics to issue a warning or support emergency assistance. An insurer may separately request trip-level telematics to assess premium eligibility. Keeping those purposes separate can make consent more meaningful. Drivers should not assume that activation of automatic emergency response authorizes an insurer to use every event generated by the car, and they should not assume that refusing an insurer’s program leaves the emergency system impaired.

Before accepting a usage-based policy, ask whether the insurer receives raw location, summarized trips, individual braking events, or merely mileage. Check how long records are kept, whether older data is used after switching insurers, and whether data may be shared with affiliates, manufacturers, fraud vendors, or government bodies. A discount may save $20 to $100 per month while making the household’s movement patterns available indefinitely, so the value of the discount is not the only consideration.

Practical Steps to Reduce Your Exposure

Start with the account rather than only the dashboard. Change any default password, enable multi-factor authentication where available, use a unique email address if household members should not share access, and review every device and vehicle currently linked to the account. Remove old phones, former drivers, dealership accounts, and unknown third-party integrations. The password should not be reused from email, banking, or social media. If the account supports remote lock, signed-out driving, or service disconnection, test it and record how to recover access after a lost phone or changed phone number.

Next, review privacy and sharing settings for location history, trip sharing, saved destinations, contacts, voice recordings, camera uploads, diagnostics, and telematics. Do not automatically accept “recommended” settings. Disable route logging when practical, avoid saving sensitive destinations, and delete old trip history. A driver who needs navigation can use downloaded maps or a phone held in a mount, but should remove the phone’s identifying account tokens from the car and delete the car’s paired profile before selling the vehicle. These steps reduce convenience slightly, but they make later tracking and data linkage less likely.

For a rental car, speak with the counter representative before accepting the vehicle. Ask whether the rental company requires a connected account, whether navigation history is visible, who receives trip data, and whether the vehicle’s previous account has been removed. Photograph the infotainment sign-in screen and settings if necessary. Avoid signing into a personal account, downloading messages, or linking Bluetooth contacts. A rental may be connected through a fleet-management system even when the driver does not create an account, which is why a verbal assurance should be followed by a request for the applicable policy.

These actions are not a substitute for a security assessment. If a vehicle displays an unexpected account, uploads continuous data despite a changed setting, or has been physically tampered with, disconnecting the account may not erase data already transmitted. Keep screenshots, invoices, policy versions, timestamps, and correspondence. California residents may also use the state’s consumer complaint process or consult privacy counsel when a business appears to disregard a valid access or deletion request.

Connected Vehicles, Alternatives, and Common Mistakes

A connected car offers conveniences that a non-networked vehicle cannot: remote climate control, over-the-air navigation, stolen-vehicle location, automatic crash response, software updates, and diagnostic alerts. A good comparison is not “connected versus no privacy.” It is between a system that collects little and provides little, and a system that collects more while offering useful benefits under enforceable controls. Local-only navigation, physical key controls, nonpersistent voice commands, and an opt-in telematics account can reduce exposure without requiring a vehicle to be disconnected from every modern safety system.

A manual or non-connected vehicle avoids many cloud-account risks, but it is not automatically private. Modern vehicles may still have keyless entry, remote key fobs, diagnostic tools, and cameras. It may also lack timely software updates, emergency connectivity, or advanced collision alerts. Consumers should compare privacy alongside safety, maintenance, reliability, and accessibility. Buying the oldest available car solely to avoid data collection can create a greater physical risk or expense than the privacy benefit.

A common mistake is assuming that deleting a profile at a dealership guarantees deletion from the manufacturer. The dealer may not control the central account, and the manufacturer may retain records for security, warranty, fraud prevention, or legal compliance. Another mistake is treating a privacy policy as a one-time reading rather than a changing contract. Manufacturers update software, services, terminology, and business relationships. Review material notices and account announcements, particularly before enabling a new feature.

Drivers also make the mistake of assuming “anonymous” means unidentified. A VIN, paired phone, email, precise route, or unique combination of rare trips can identify a household. Insurers may not need a name to distinguish one car from another, and data can later become associated with a person through a claim, lending record, account, or police report. Similarly, a manufacturer’s promise that data is sold only in aggregated form should be tested against the re-identification risk and retention period.

Finally, avoid installing unauthorized diagnostic or tracking apps. A legitimate app may still collect far more than a simple battery report requires, while an illegitimate app can be a security threat. Use official app stores, verify the developer, read permissions, and remove unused applications. A driver should not install a tool merely because a forum calls it a “privacy fix” without checking whether it uploads vehicle identifiers or location to a new server.

When to Act and What It May Cost

Act immediately when a vehicle is lost, stolen, sold, returned as a lease, or shared with a new driver. Remove the previous account, rotate passwords, revoke paired devices, and ask the manufacturer or lender to confirm transfer or deletion procedures. Act quickly when insurance renewal is approaching and an insurer offers a telematics discount. Compare the discount against the policy’s data terms before agreeing, and confirm whether declining changes the premium.

Act soon when account recovery depends on a phone number the driver no longer controls, when a used vehicle arrives with an unfamiliar profile, or when a privacy setting changes without explanation. Keep a dated record of the old and new settings. For suspected unlawful data sale or a security incident, preserve emails, app logs, transaction records, and screenshots before deleting evidence. Do not publicly accuse a manufacturer or insurer until the facts are checked; a corrected, specific complaint is usually more useful than a generalized claim.

Most account changes cost nothing, while professional advice is more expensive. A consumer-protection attorney may charge an hourly rate, a flat fee, or a contingency arrangement depending on the matter. Technical inspections can also cost money, and a replacement tracker or privacy-oriented navigation device may be priced from inexpensive hardware to several hundred dollars. Insurance discounts vary widely by state, vehicle, mileage, coverage, and program. A nominal discount is not automatically poor value, but drivers should not accept a contract based only on a percentage advertised in advertising.

The most useful time to act is before data is shared. Once a vehicle has recorded months of trips, a customer cannot reliably erase what a manufacturer, insurer, or vendor has already retained. Prospective buyers should ask for the privacy policy, read account data disclosures, test the controls, and negotiate the account owner’s responsibilities. Existing owners should review settings at least annually and whenever they change carriers, devices, drivers, or service plans. That maintenance is modest compared with the difficulty of proving exactly what was collected, sold, or inferred years earlier.

The Practical Verdict

Connected car data privacy is not a reason to assume every connected vehicle is dangerous, dishonest, or actively watching its driver. The technology can support safety, navigation, theft recovery, maintenance, and fairer insurance measurement. The difficulty is that the same data can reveal where a person lives, works, worships, visits, or spends time, and can be combined with other records to create a detailed profile. A vehicle may be secure from unauthorized entry while still generating commercial information that the driver did not expect.

The defensible approach is informed control. Keep software updated, use strong account security, remove old profiles, limit location sharing, review telematics terms, and distinguish safety processing from marketing or underwriting. Ask who controls the account, what data is collected, where it goes, how long it remains, and how a person can obtain or delete it. Do not confuse a privacy policy with proof of good practice, and do not confuse a connected feature with a required one. For insurance decisions, compare exact data practices and discounts rather than relying on a generic “AI-powered” claim.

In 2026, the regulatory attention surrounding California and connected car data makes these questions more visible, but there is no single global privacy rule that answers them. Laws vary, contracts differ, and manufacturer systems change. The strongest protection is a combination of legal rights, informed choice, technical defaults, independent testing, and clear commercial limits. If those controls are absent, a driver should pause before activating the feature or sharing the data—especially when the promised convenience is small and the information is persistent.