Dometic Mobicool
Official technical documentation and workshop diagnostics for Mobicool.
Technical Specifications
ElectricalOperating voltages: 12V DC / 230V AC (depending on model). Fuses: 2x 5A or 2x 6.3A depending on model series.
Gas Or PressureNot applicable (thermoelectric unit without gas operation).
Capacities DimensionsContainer volume options accommodate bottles ranging from 0.33L up to 1.5L.
Master Troubleshooting & Diagnostics Matrix
| Error Code / Indicator | Symptom / Meaning | Possible Cause | Step-by-Step DIY Fix | Suggested Actions |
|---|---|---|---|---|
N/A | Device does not function / cooler fan does not run on 12V DC | Vehicle ignition is not switched on (for certain 12V sockets) or vehicle DC socket / fuse is faulty or dirty. | Check vehicle ignition, clean socket contacts, or replace the plug/inline fuse. | DIY Safe |
N/A | Low battery indicator active (MT35W models) | Battery voltage has dropped below 11.5 V. | Start the vehicle engine to charge the battery or check power supply connections. | DIY Safe |
N/A | Cooling performance decreases / Ice buildup on aluminum radiator | Continuous operation exceeding recommended duration causing ice formation on the aluminum radiator. | After 6 days running continuously, switch it off for 2 hours to let it defrost. | DIY Safe |