Auto-Trail Excel Owner's Handbook (2026)
Official technical documentation and workshop diagnostics for Auto-Trail Excel Owner's Handbook (2026).
Master Troubleshooting & Diagnostics Matrix
| Error Code / Indicator | Symptom / Meaning | Step-by-Step DIY Fix | Suggested Actions |
|---|---|---|---|
N/A | Burner accidentally extinguishes (Thetford cooker/hob/oven/grill) | Turn the control knob to the O position and wait at least one minute before re-igniting the burner. If the burner has not lit within fifteen seconds, turn the control knob back to the O position and release it. Wait at least one minute and repeat the ignition steps. | DIY Safe |
N/A | Water pump runs on for more than 5-10 seconds after closing all taps Possible Cause: Possible leak in the water system | Check the system immediately for leaks. Always switch off the pump at the control panel when leaving the vehicle. | DIY Safe |
N/A | Smoke alarm emits a short beep once a minute Possible Cause: Battery is at the end of its life | Replace the battery immediately. (Low voltage warning sounds for approximately seven days). | DIY Safe |
N/A | Smoke alarm LED indicator does not flash every minute Possible Cause: Battery is completely flat | Replace the battery immediately. | DIY Safe |
N/A | Carbon monoxide detector emits a single audible chirp once per minute for up to 30 days Possible Cause: Incorrect settings of sensor/circuitry or low batteries | Check settings or replace the batteries. (Note: this does not mean that the detector has detected carbon monoxide). | DIY Safe |
N/A | Aerated water from a tap Possible Cause: Possible leak on the suction side of the pump | Check the suction side of the pump for leaks. | DIY Safe |
N/A | Flame lifting away from the burner during gas appliance check Possible Cause: Gas pressure is too high | Recheck the regulator, cylinders and pipes and adjust as necessary. | DIY Safe |
N/A | Yellow flame during gas appliance check (causing soot) Possible Cause: Gas pressure is too low | Recheck the regulator, cylinders and pipes and adjust as necessary. | DIY Safe |
Frequently Asked Questions
Q: How do I turn on the Smart Television?
Press the power button on the side of the television so the standby indicator turns red, then press the standby button on the remote control.
Q: How do I tune the television when switched on for the first time?
Press the direction arrows to select your on-screen display (OSD) language, then select 'Auto Search' and press the 'OK' button.
Q: How do I drain the water system for winter or storage?
Open the drain valve on the freshwater tank, open the drain valve on the wastewater tank, open and leave all taps inside the vehicle open (mixer taps in central position), open the drain valve inside the vehicle to empty the water heater and pipe work, allow the vehicle to drain for five minutes, run the pump to ensure it is free of water, and empty the cassette toilet.
Q: How do I remove small scratches from acrylic windows?
Small scratches can be removed using a liquid metal polish or a commercial acrylic polish. Use a more abrasive substance for deeper scratches and finish with the finest grade of polish to buff the area.