Toilet unit malfunctions

Get in touch with your dealer, or reach out to a Thetford-approved service centre directly.

Elddis • Toilets & Sanitation

Covers: Avante APEX, Crusader, Whirlwind

+1 more

Whirlwind Evolve

Whirlwind models: 520, 550, 554, 840, 860, 868

Whirlwind Evolve models: 520, 550, 554, 840, 860, 868

Avante APEX models: 520, 550, 554, 840, 860, 868

Crusader models: Hurricane, Solano, Aurora, Shamal, Mistral, Borealis, Tempest, Zephyr

Elddis Toilets & Sanitation

(Caravan, 2026 Model Year)

Error Code / Indicator	Symptom / Meaning	Possible Cause	Step-by-Step DIY Fix	Suggested Actions
`N/A`	Toilet unit malfunctions	—	Get in touch with your dealer, or reach out to a Thetford-approved service centre directly.	Professional Intervention Required