Caravan Mover Not Working? Repair or Replace Your Powrtouch or AL-KO Mover
By Compare Caravan Repairs, Editorial team · Published 30 June 2026

If your caravan mover is not working, the cause is almost always one of three things: a flat or failing leisure battery, a handset or control-unit fault, or a worn motor or roller. Start by checking the battery first — most "dead mover" problems are simply low voltage. A mover needs a healthy, fully charged 12V leisure battery delivering high current under load; a battery that reads fine at rest can still collapse the moment the motor draws power. If the battery is good and connections are clean and tight, the fault usually sits in the control unit or handset. Worn rollers or a seized motor are less common but do happen with age. Below we explain how to tell which it is, whether to repair or replace, and how to get a specialist to you quickly.
Why is my caravan mover not working at all?
A completely dead mover — no lights on the handset, no response, no clicking — points most strongly to a power problem. Work through these in order:
- Battery charge and condition. Movers draw a lot of current. A leisure battery that shows 12.6V at rest may still sag below the mover's cut-off voltage when the motors engage. Charge it fully and test under load, or try a known-good battery.
- Connections and fuses. Check the high-current cable to the mover control box, the battery terminals, and any inline fuse or isolator. Corroded or loose connectors are a frequent culprit, especially after winter storage.
- The isolator switch. Many movers have a manual on/off isolator near the unit. It's easily knocked off or left off after engaging the rollers.
- Handset pairing. If the handset lights up but nothing moves, it may have lost its pairing or radio link with the control unit.
A tired battery is very often the hidden cause behind a "broken" mover. Rule it out before assuming an expensive part has failed. For wider 12V and charging diagnostics, see our electrics guides.
Why does my Powrtouch mover work intermittently?
An intermittent or one-sided fault — one wheel drives but the other doesn't, the handset works some days and not others, or the mover cuts out mid-manoeuvre — usually means electronics or connections rather than a flat battery.
- Handset/control-unit link. A weak radio signal, low handset batteries, or a control unit that overheats and cuts out can all cause intermittent behaviour.
- One motor not engaging. If only one side moves, suspect the roller engagement, that motor's wiring, or one channel of the control unit. A clicking sound with no movement often means the roller isn't fully engaged against the tyre.
- Voltage drop under load. A marginal battery or undersized/corroded cabling can give power for a second then drop out as current rises.
- Damp or corroded connectors. Water ingress into the control box or plugs causes faults that come and go with temperature and movement.
Because Powrtouch mover not working intermittently can stem from either the handset, the control unit, or a single motor channel, a specialist will typically swap known-good parts to isolate the fault rather than guess.
How do I tell if it's the control unit, motor or battery?
You can narrow down most AL-KO mover fault and Powrtouch problems with a logical process:
- Test the battery under load. Fully charge it, then check voltage while operating (or attempting to operate) the mover. A big voltage drop means the battery — not the mover — is the problem.
- Check the handset. Fresh handset batteries, confirm the indicator lights, and try re-pairing per the manufacturer's procedure. No response at all from a charged system may be a handset or receiver fault.
- Listen for the relays/clicks. Clicking from the control box but no drive suggests the unit is receiving the signal but motors/rollers aren't responding — pointing to engagement, motor, or output-stage faults.
- Test each side. One side working and the other dead isolates the problem to that motor, its wiring, or one channel of the control unit.
This is exactly the kind of diagnosis where a mover specialist earns their fee — they carry test units and spares to confirm the fault on the spot rather than replacing parts speculatively. If you suspect the wider 12V system, charger, or Sargent/control panel is involved, mention that when you post the job.

Should I repair or replace a caravan motor mover?
The right answer depends on which part has failed and the age of the system:
- Repair makes sense when the fault is a control unit, handset, single motor, or wiring on an otherwise sound mover. Control units and handsets can often be repaired or replaced individually, which is far cheaper than a whole new system.
- Replacement makes sense when the mover is very old, multiple components have failed, parts are obsolete, or the rollers and chassis fittings are worn out. On an ageing system, repeated repairs can cost more than fitting a modern unit.
- Battery faults are neither — they're a battery job, not a mover repair, and replacing the mover won't fix a worn-out leisure battery.
Specialist caravan mover repair firms can often refurbish control units and supply replacement motors, which keeps a good mover going for years. Always ask whether a repair or an exchange unit is available before agreeing to a full replacement.
How much does caravan mover repair cost in the UK?
Costs vary widely with the fault and your location, so we won't quote figures that won't apply to your van. As a guide to the spread you might expect:
- A handset replacement or re-pairing is usually the cheapest fix.
- A control-unit repair or exchange sits in the middle, and is far cheaper than a new mover.
- A single motor replacement depends on the model and parts availability.
- A full new motor mover supplied and fitted is the most expensive option.
- Battery replacement is a separate cost — and often the real answer.
The only reliable way to know your price is to get itemised quotes for your specific mover and fault. Posting the make, model and symptoms lets engineers quote accurately. For how mover work fits alongside general maintenance budgeting, see our caravan service cost guide and the service cost hub.
Can I still move my caravan if the mover has failed?
Yes — most motor movers can be manually disengaged so the rollers no longer touch the tyres, allowing you to tow or push the van as normal. Check your handbook for the disengagement procedure before you attempt to move it. Never force the rollers or tow with them still engaged, as this can damage the mover and tyres. If the van is stuck in an awkward spot, prioritise getting it safely level and chocked, then arrange a specialist visit.
Where can I find a caravan mover specialist today?
If you're searching for caravan motor mover repair UK and finding only forum threads with no clear answer, that's exactly the gap Compare Caravan Repairs fills. Post the details of your dead or intermittent mover and get free quotes from local caravan engineers who handle Powrtouch, AL-KO and other systems. You describe the symptoms once, and compare responses, prices and availability from engineers near you — see how it works or go straight to find a local caravan repairer.
For more troubleshooting and maintenance advice, browse The Tow-To Guide. When you're ready, post your mover job and compare quotes — it's the fastest way to get the right specialist to your van and back on the move.
This guide is general information, not professional advice. Caravan gas, electrical, braking and towing work is safety-critical — always use a Gas Safe registered engineer or other suitably qualified professional, and don't rely on this article to carry out the work yourself.
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