Accessory lights wont turn on.

[AnthonysSilvia]

hey guys my accessory light wont turn on. i checked the fuse and its still good. so now i cant drive at night :( so please tell me what you think.

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TCU on the driver side kick panel. its a little white box. replace it.

[AnthonysSilvia]

will that also cause my dash lights and brake lights and corner lights not turn on?