Samsung TV & Audio HW-S800B Ultra Slim 3.0 Channel 360 Watt Soundbar with Dolby Atmos and Bluetooth WIFI Error Fix: Wi-Fi Setup Mode or Wi-Fi Error

Error code WIFI on the Samsung TV & Audio HW-S800B Ultra Slim 3.0 Channel 360 Watt Soundbar with Dolby Atmos and Bluetooth means: Wi-Fi Setup Mode or Wi-Fi Error. Display shows "WIFI" — the soundbar is in Wi-Fi setup mode or attempting a Wi-Fi connection. For initial setup, use the Samsung SmartThings app: download SmartThings → Add Device → AV → Samsung → Soundbar → follow on-screen instructions to connect to your Wi-Fi network. If Wi-Fi setup fails: ensure router is broadcasting on 2.4 GHz (some Samsung soundbars don't support 5 GHz for initial setup), move soundbar closer to router during setup, restart router and soundbar, factory reset soundbar and retry. Wi-Fi enables: SmartThings control, SpaceConnect, music streaming services, multi-room audio, firmware updates over the air. Not available on HW-B650 (Bluetooth only).

The most successful fix is "Factory Reset Soundbar and Reconfigure Wi-Fi Connection" (medium difficulty, ~20 minutes). This fix costs nothing. HomeMD has 2 community-ranked fixes for this error.

This error is rated low severity. It is generally not urgent and can often be resolved with a simple DIY fix.

Yes — the top-ranked community fix ("Factory Reset Soundbar and Reconfigure Wi-Fi Connection") is rated medium difficulty and takes about 20 minutes. Tools needed: Soundbar remote or buttons, Smartphone with SmartThings app.

DIY cost: $0. Professional repair typically costs $100-$150. Many homeowners save money by trying the top-ranked community fix first.

The Samsung TV & Audio HW-S800B Ultra Slim 3.0 Channel 360 Watt Soundbar with Dolby Atmos and Bluetooth has 8 other known error codes, including: ARC (HDMI ARC Input Mode — Connection Issues), ARC NO AUDIO (No Sound via HDMI ARC/eARC Connection), AUDIO DROPOUT (Audio Drops Out Intermittently), AUTO STANDBY (Soundbar Auto Powers Off After 15-20 Minutes), BT (Bluetooth Mode Active), and 3 more.

Error code WIFI also appears on 2 other Samsung TV & Audio models: HW-B650 3.0 Channel 330 Watt Soundbar with DTS Virtual:X and Bluetooth, HW-Q990C 11.1.4 Channel 546 Watt Soundbar with Dolby Atmos, DTS:X, and Wireless Subwoofer. The fix may vary by model, so check each model's specific page for tailored repair steps.