Interior lights are not working

Possible cause: Could be a blown fuse, a poor battery connection, or the master light switch simply turned off. Note that the interior lights won't work while the engine's running.. Check the fuses, the battery connections, and the master light switch. If that doesn't solve it, contact your retailer.

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Elddis • Lighting

Covers: Autoquest APEX CV, Autoquest CV, Autoquest CV Evolve

+1 more

Whirlwind GTV

Whirlwind GTV models: CV554, CV560, CV563

Autoquest CV models: CV20, CV40, CV60, CV80

Autoquest CV Evolve models: CV20, CV40, CV60, CV80

Autoquest APEX CV models: CV20, CV40, CV60, CV80

Elddis Lighting

(Campervan, 2026 Model Year)

Master Troubleshooting & Diagnostics Matrix

Error Code / Indicator	Symptom / Meaning	Possible Cause	Step-by-Step DIY Fix	Suggested Actions
`N/A`	Interior lights are not working	Could be a blown fuse, a poor battery connection, or the master light switch simply turned off. Note that the interior lights won't work while the engine's running.	Check the fuses, the battery connections, and the master light switch. If that doesn't solve it, contact your retailer.	DIY Check / Tech Fallback