Truma iNet X Interface
The Truma iNet X Interface is wall-mounted control hardware designed for caravans and motorhomes to control heating and/or air conditioning systems via Bluetooth using the mobile app or via CI-bus. It features a battery-operated internal clock and LED status indicators.
View official manual on manufacturer's site ↗Technical Specifications
Power Consumption 12v1.0 W
Weight Kgca. 130 g
Master Troubleshooting & Diagnostics Matrix
| Error Code / Indicator | Symptom / Meaning | Possible Cause | Step-by-Step DIY Fix | Suggested Actions |
|---|---|---|---|---|
LED button "Error" flashes red | An error has occurred in the connected system or interface. | — | Follow the App's instructions, check the error details, and clear it via the App if needed. To clear an error on a connected heater, keep the 'Error' LED button pressed for 5 seconds. | DIY Safe |
The LED button flashes, or doesn't light up once pressed | Possible power supply issue. | — | Check the 12 V DC voltage supply and vehicle voltage supply fuses, replacing them if necessary. | DIY Safe |
Interface does not respond | System lockup or power interruption. | — | Perform a reset of the interface or briefly disconnect it from the voltage supply by disconnecting and reconnecting the CAN cable. | DIY Safe |
Bluetooth connection failure / alternating blue and red LED flashes | Connection failure or maximum limit of 4 approved Bluetooth connections already reached. | — | Reduce distance, restart Bluetooth on the mobile device, delete surplus Bluetooth connections in the app, or perform a factory reset of the interface. | DIY Safe |
Frequently Asked Questions
Q: How do I establish a Bluetooth connection to the Interface?
Give the interface's 'Bluetooth' LED button a short press to open pairing mode for 120 seconds (the LED flashes blue), then confirm the connection in the app.
Q: How do I perform a factory reset on the Truma iNet X Interface?
Hold both the 'Bluetooth' and 'Error' LED buttons together for 10 seconds, which restarts the interface and wipes all its data, settings, and Bluetooth pairings.
Q: What type of battery does the interface use and how long does it last?
It takes a replaceable CR 2032 lithium coin-cell battery (3V), lasting roughly 8 years.