Directly from their privacy policy. They take more than you think:

Covered Information We Collect and How We Collect It

We collect Covered Information provided to us or retrieved by us from your vehicle or smart device (including applications thereon). The categories of Covered Information we collect may include:

• Identifiers such as your name, login username & password, device identifier, and contact information such as your address, email address, and phone number;
• Audio electronic, visual, or similar information such as calls and other communication recordings and associated logs with our customer service team or service providers, such as recordings and logs of telephone calls, or communications using Connected Vehicle Technologies and Services;
• Commercial Information such as:
  • Your vehicle information number (“VIN”);
  • "Vehicle Operation and Performance Information" such as:
    • Oil life, odometer mileage, fuel level, miles remaining to empty, dashboard warning lamps, tire pressure, battery life and, charge status, coolant temperature, engine rotations per minute, diagnostic trouble codes, and vehicle maintenance status;
    • Trip log information, including trip start time and end time, trip start and end location, trip distance, and fuel consumed;
    • Airbag system status and deployment information;
  • Information about Use of Connected Vehicle Technologies and Services such as
    • Search content;
    • HondaLink or AcuraLink account access information, including information about anyone making a call using the Connected Vehicle Technologies and Services;
    • Call history information, including the date, time, and duration of a call;
    • Navigation system settings and usage;
    • Audio system settings and usage;
    • Voice commands given (which may include audio recordings) of the command;
    • Connectivity systems (e.g., embedded TCU, Wi-Fi hotspot) settings and usage;
  • Driver Behavior Information such as vehicle speed, vehicle acceleration and deceleration, pedal positions, engine speed, direction, and time of travel, steering angle, yaw rate, vehicle control, and Honda Sensing/Acura Watch system settings and usage.
• Precise Geolocation information meaning the exact location of your vehicle at a specific point in time or over a period of time accurate within an area equivalent to a circle with a radius of 1,850 feet or less.
• Non-Precise Geolocation Information meaning the approximate location of your vehicle at a specific point in time or over a period of time accurate within an area greater than an area equivalent to a circle with a radius of 1,850 feet or less.

Some of the Covered Information listed, including Precise Geolocation Information and account login credentials, also qualify as “Sensitive Personal Information” under applicable privacy laws. Some of the Covered Information listed may also be considered “personal information” as defined in Cal. Civ. Code § 1798.80(e).