E07
Vizio · OLED 55" 4K 55 in 4K UHD OLED Smart TV with HDR and Voice Control
The internal power supply of the TV is detecting voltages outside the normal operating range, which may cause instability or failure to power on.
Error E07 on the Vizio OLED 55" 4K 55 in 4K UHD OLED Smart TV with HDR and Voice Control means: Power Supply Voltage Out of Range. The top-ranked community fix is “Replace Power Supply Board” (hard difficulty, ~60 min, DIY cost: $80-$120). 2 community-ranked fixes available below.
Published February 2026 · 2 fixes · tv
Content is based on manufacturer service documentation, community repair experience, and OEM technical bulletins. Always verify with your owner's manual.Learn about our editorial standards.
While many tv repairs can be done safely at home, consider hiring a qualified technician if:
Average professional repair cost for this issue: $220-$350.
The Vizio OLED 55" 4K 55 in 4K UHD OLED Smart TV with HDR and Voice Control has 8 other known error codes:
Error code E07 also appears on 4 other Vizio models:
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