Truma • Heating & Water

Truma Mover XT L

Official technical documentation and workshop diagnostics for Mover XT L.

Technical Specifications

Operating Voltage12V DC
Power Consumption28A (average) / 150A (maximum)
Fuse Ratings150A positive cable fuse

Master Troubleshooting & Diagnostics Matrix

Error Code / IndicatorSymptom / MeaningStep-by-Step DIY FixSuggested Actions
N/A
Manoeuvring system not working
Possible Cause: Power supply failure or defective fuse in the battery cable
Check the power supply ensuring the green LED of the control unit lights up. Replace a defective fuse in the battery cable using an original spare part. Interrupt the power supply for at least 20 seconds, then restore it. If the issue remains unresolved, contact an authorised service agent.DIY Check / Tech Fallback
N/A
Manoeuvring system not working and red LED on control unit flashing
Possible Cause: Control unit is overheated
Interrupt the power supply with the battery cut-off switch and remove the key. Allow the control unit to cool down for at least 20 minutes, then restart the manoeuvring system.DIY Safe
N/A
Manoeuvring system not working, red and green LED flashing on the control unit
Possible Cause: Overloading of the power electronics due to an overloaded caravan or excessive slope
Interrupt the power supply for at least 20 seconds, then restore the power supply. Ensure weight and slope limits are not exceeded.DIY Safe
N/A
Manoeuvring system not responding to commands from remote control or only with interruptions
Possible Cause: Remote control battery charge is too low or manoeuvring system battery is low
Check the remote control display symbols. Check the battery of the manoeuvring system, and charge or replace it if necessary.DIY Safe
N/A
Drive roller sliding off tyre
Possible Cause: Incorrect tyre pressure, worn tyre tread, or incorrect distance between tyres and drive rollers
Check the tyre pressure and adapt if necessary. Check the tyre tread and change the tyres if necessary. Disengage the manoeuvring system and measure the distance between the tyres and drive roller to ensure it is 20 mm.DIY Safe
N/A
Manoeuvring system not disengaging
Possible Cause: Electrical disengaging failure or discharged body battery
Disengage the manoeuvring system manually using the special spanner. If the issue remains unresolved, have repairs carried out by a specialist workshop.Professional Intervention Required
Operational Fault
Persistent fault, such as a faulty drive motor.
Engage the parking brake, switch off the remote control, and switch it back on after 2 seconds. Perform a reset if necessary.DIY Safe
Operational Fault
Connection to the control unit could not be established.
Check whether the caravan 13-pole plug/adapter is correctly plugged into the safety socket and that the control unit has 12V power.DIY Safe