Siri and iPhone 17 issues

Think of it this way: Siri is super smart, but it also needs information from the web to be truly helpful. Imagine a library with tons of books on all sorts of subjects. Siri can still use its knowledge to answer basic questions you might have, like what the capital of France is, even without the library. But if you ask something that requires more research, like finding the best pizza place nearby or checking the weather this weekend in Paris, Siri needs to access the information online just like you would at the library.

So, if Siri seems a little off its game, check your WiFi or cellular data connection to make sure it's working properly. That should help Siri get back to its super-smart and super-helpful self!

Please refer to the pic below

Probably your device may not be connected to the internet.

Connecting to Wi-Fi is the first part and then getting connected to the Internet is the second

1. If you are connected to a Wifi, doesn't necessarily mean you are connected to the internet. If you are not connected to wifi could be a problem with iPhone settings or Router/Modem Settings
2. If you are not connected to the internet is the sole issue of Router / Modem Settings. Contact your ISP immediately

Internet Over Wi-FI: Contact your ISP (Internet Service Provider), the agency that provided the Internet Service on your Modem/Router to you

Recommended settings for Wi-Fi routers and access points

For your Internet connection.

• Over Cellular/Mobile: contact your Carrier (Cellular Service Provider). The agency that issued the SIM to you
• Over Wi-Fi: Contact your ISP (Internet Service Provider), the agency that provided the Internet Service on your Modem/Router to you

However --> Connect iPhone to the Internet - Apple Support

Siri requires an active internet connection to provide directions in Maps and to play music that has not been downloaded onto your iPhone. If you notice that Siri pauses and resumes frequently while performing these tasks, it is likely due to intermittent internet connectivity. This situation often occurs while driving, as your mobile device constantly tries to connect to the nearest cell tower to maintain internet access. As your vehicle moves through areas with varying signal strength or tower availability, the device may temporarily lose or experience degraded connectivity, causing interruptions in Siri's functionality.

Make sure the "Listen for Hey Siri" setting is enabled in your iPhone's settings. Go to Settings > Siri and toggle on "Talk to Siri."

Also, ensure Allow Siri when locked is enabled

See the pic below

If you have a VPN please uninstall it