TCL Smart TV Support Guides

Browse all 70 troubleshooting guides for TCL Smart TV. Click any issue below for step-by-step fix instructions.

3-Series Roku TV — Hulu not working 3-Series Roku TV — color issues 3-Series Roku TV — error code 201 3-Series Roku TV — standby light blinking 3-Series Roku TV — wifi not showing up 4-Series — Prime not working 4-Series Roku TV — Disney Plus not working 4-Series Roku TV — error code 102 4-Series Roku TV — no picture 4-Series Roku TV — power light blinking 4-Series Roku TV — screen burn-in 4-Series — apps not loading 4-Series — lines on screen 4-Series — stuck on logo screen 4-Series — wifi keeps disconnecting 5-Series — AirPlay not working 5-Series — HDMI no signal 5-Series — red light blinking 5-Series — sound not synced 5-Series — white spots on screen 6-Series — Bluetooth not working 6-Series — black screen 6-Series — crackling sound 6-Series — network settings not saving 6-Series — won't update Q6 — HBO Max not working Q6 — apps won't open Q6 — error code 101 Q6 — no sound Q6 — screen goes black Q7 — audio delay Q7 — color distortion Q7 — error code 105 Q7 — screen mirroring not working Q7 — wifi connected no internet R646 — firmware update failed R646 — picture not full screen R646 — restarting loop R646 — stuck on update R646 — update loop R655 — HDMI ports not working R655 — remote not working R655 — sound cutting out R655 — turns on then off R655 — voice remote not working S3 — HDMI CEC not working S3 — apps keep crashing S3 — error code 301 S3 — won't connect to wifi S3 — won't turn on S4 — app store not working S4 — error code 106 S4 — remote unresponsive S4 — screen flickering S4 — volume stuck S5 — Netflix not working S5 — backlight not working S5 — buzzing noise S5 — error code 107 S5 — optical output not working S546 — HDMI not working S546 — can't connect Bluetooth speaker S546 — can't install apps S546 — dark screen S546 — error code 202 S555 — DNS error S555 — HDMI ARC not working S555 — YouTube not working S555 — picture too dark S555 — remote not pairing

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