AdBlue fault, countdown or sluggish power on your diesel in Camden? Book a mobile technician and we will scan it, diagnose it and repair it where it is parked, from Camden Town and Kentish Town to Hampstead, Bloomsbury and King’s Cross. Mobile AdBlue repair starts from £249, and you see the price before any work starts.
We repair pumps that will not prime, higher than normal AdBlue use, warnings that only appear when hot, emissions self test failures, damaged filler caps, and failed pumps, injectors, heaters and NOx sensors. Every visit covers diagnosis, repair and reset.
Touring band vans, crews around King’s Cross and St Pancras, hire vans in Bloomsbury and diesel SUVs in Hampstead all put different loads on the AdBlue system. We also offer HGV, economy and performance remapping alongside the repair.
Tell us about your vehicle — we’ll reply with a fixed price.
Van dead outside a venue in Camden Town, or a countdown ticking on the Finchley Road? Give us your postcode and what the dash says, and we will tell you when we can arrive.
We diagnose before we quote, price before we start, and stand behind every repair we carry out in Camden.
AdBlue and SCR work is what our technicians do all day, on cars, vans and heavy vehicles.
The price is agreed before work starts, and repairs begin at £249.
Camden callouts in NW1, NW3, NW5 and WC1 are usually reached within 24 hours, with same day slots for urgent ones.
Fault back within a year? We return and fix it at no cost.
Whether the vehicle is near Camden Market, Regent’s Park or King’s Cross Station, tell us where it is and we will work out the quickest route to you.
We cover Camden Town, Kentish Town, Hampstead, Belsize Park and Bloomsbury. Response time depends on your exact location and current demand.
Diagnosis, repair and reset for AdBlue systems across NW1, NW3, NW5, NW6 and WC1, on touring vans, hire Luton vans, private hire cars and Hampstead’s diesel SUVs such as the Mercedes Sprinter, Ford Transit Custom, Audi Q5 and Jaguar F-Pace. From £249.
You get the warning gone and the cause dealt with, not just a cleared code.
Failed pump, blocked injector, dead heater or cracked tank: whichever it is, we replace or repair it at your location.
One visit, one scan, one clear answer on what is wrong and what it will cost.
The system is reset properly once the fix is in, and we watch it run before we leave.
Not something we push. We only talk it through when repairs keep failing, alongside what it means for your MOT.
A sensor that reads wrong can trigger a warning by itself. We check it against live data and swap it only if it has failed.
Tuning for heavy vehicles that supply Camden's markets, shops and building projects.
Lower fuel bills for vans and cars that spend the day in North London traffic.
Sharper throttle response for diesels, kept within limits the engine can live with.
A simple process built to get you back on the road with as little disruption as possible.
Registration, location and dash message. That is all we need to get started.
Fault codes, live data and a physical look at the tank, pump and wiring.
You get the cause, the cost from £249 and a time estimate. Nothing happens until you agree.
The repair is done, the system reset and a test confirms the fault has gone.
Real feedback from customers whose AdBlue faults we have fixed across London.
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Ted DukesTrustindex verifies that the original source of the review is Google.
Great service, quick, reliable and polite. Would highly recommend 👌![]()
Simon GardnerTrustindex verifies that the original source of the review is Google.
Very good service from Bolt. Quick remap boosted power and increased mpg significantly for a reasonable price. Very pleased thanks.![]()
Diesel FoehammerTrustindex verifies that the original source of the review is Google.
Spoke to Dean on the phone within 2 hours he turned up to a garage that had failed to sort my addblue issues,and fixed them all within half an hour permanently, so happy , a great pleasant guy,highly recommended to all. Rodney![]()
Ramando SizaTrustindex verifies that the original source of the review is Google.
Had an adblu delete and also an economic remap. Car had a adblue malfunction and would not start in 35 miles , called the night before he has here 9am next day. Car feels much faster , lighter and also no more adblue problem. Really recommend these lads!![]()
Liam StevensTrustindex verifies that the original source of the review is Google.
Brilliant service , quick and easy with top communication 👏![]()
james snaithTrustindex verifies that the original source of the review is Google.
I had an ad blue malfunction on my ford transit custom while on holiday in cornwall,Bolt remaps was very helpful and came out the next day and had me back up and running in no time.![]()
Iain MarrTrustindex verifies that the original source of the review is Google.
I used this company to sort out adblue issues with my Vauxhall Combo Life, I was fed up of keep getting warning lights and threats of engine not starting if I continued to drive the car. I contacted Bolt Remaps and they came to me the same day and fixed my problems for good. Unfortunately, due to an error on my part, I overpaid, however, once they became aware of it they refunded me immediately. Both of the staff I was involved with were extremely friendly and efficient and I thoroughly recomend the company to anyone that needs help with adblue problems or engine remaps :-)![]()
Afia WalkerTrustindex verifies that the original source of the review is Google.
“Bolt Remaps “company is this best and specialist for any issue with AD BLUE problems. Bolt Remaps are such professional and has excellent customer service support. Dean is amazing too Ervin is one of the engineers he worked on my car. My car Range Rover Evoque is running perfectly I’m such a happy customer. I’d definitely recommend 💯![]()
Jay MazTrustindex verifies that the original source of the review is Google.
Just booked these guys in for an EGR delete, Dean was very reassuring and very open to what was going to be installed etc. Excellent customer service! cant wait to have them fix my pride & Joy at my home! Update. Unfortunately this did not help my egr issue and my poor girl still gets limp mode! Gutted!
We cover Camden from Hampstead and Belsize Park in the north to Bloomsbury and King’s Cross in the south, and from Kilburn and West Hampstead in the west to Kentish Town and Gospel Oak in the east. Response time depends on your exact location and current demand.
From AdBlue warning lights and start countdowns to priming faults, high fluid use and sensor failures, our mobile technicians diagnose and repair common AdBlue faults across Camden. We come to your location and work to get your vehicle running properly again.

You refill the tank and the system still says it is empty. An air lock, a blocked line or a tired pump is usually behind it.

The van feels flat when you accelerate and the AdBlue light is on. The engine may be holding power back.

The tank empties faster than it used to. A slow leak or over dosing is the usual reason.

It stays quiet on a cold start and shows up after a long drive. Heat can expose a weak connector or sensor.

The car has checked its own exhaust cleaning and the result was out of range. The SCR system needs looking at.

A worn seal or cracked neck lets dirt and air into the tank and can upset the fluid quality reading.
A warning that starts on the M1 is far more costly than one fixed at home. If a van is heading out of London for gigs or a long hire, get any AdBlue message checked first.
A scan can show stored AdBlue faults that the seller may not mention. It costs far less than finding out after the sale.
A low level message can wait a day or two. A system fault or a "start not possible" countdown should be booked in straight away.
We cover Camden from Hampstead and Belsize Park in the north to Bloomsbury and King's Cross in the south, and from Kilburn and West Hampstead in the west to Kentish Town and Gospel Oak in the east.
Not in Camden? We also provide mobile AdBlue repair in these nearby
London areas. Find your local service below.
West and north-west
Central part
Zone 5
North London
North London
West of Westminster
Yes, if you book ahead. Send us the van details, the warning shown and your departure date, and we will confirm the earliest slot. A fault found before the trip is much cheaper than one that stops the van on the motorway.
We can scan the vehicle for stored AdBlue and SCR faults, and tell you what we find. A scan does not guarantee the car is fault free, but it shows problems that may otherwise stay hidden until after the sale.
Repairs start from £249. The final cost depends on the part that has failed and the vehicle. You get a fixed quote after the scan, before any work begins.
The pump may have an air lock, a blocked line or a fuse fault, or it may have failed. We check power to the pump first, then the lines, and then the pump itself, so you only pay for what is actually broken.
A slow leak is one cause. Another is a NOx sensor giving wrong readings, which makes the system spray more than it needs. We check for leaks and read the live dosing data to find out which.
Sometimes. A cap that does not seal, or a cracked filler neck, lets dirt and air into the tank. That can upset the fluid quality reading. We inspect the cap and neck as part of the visit.
They can be. Some vehicles hold back power when the emissions system reports a fault. Hesitation can also have another cause, so we scan the whole vehicle and tell you which fault is behind it.
The car checked how well its exhaust cleaning is working and the result was outside the expected range. On a diesel, that often points to the SCR system, a NOx sensor or the dosing hardware.
"Start not possible" is the most urgent, since the engine may not restart once the count reaches zero. A system fault comes next. A low level message can usually wait a day or two after a top up.
Heat can expose a weak connector, a tired sensor or a crack in a wire that behaves when cold. We scan the vehicle warm and check the wiring and connectors, since the fault may not show on a cold start.
Pump not priming, a warning that only appears when hot, or an emissions self test failure? We scan it, repair the cause and reset the system. Mobile AdBlue repair from £249, from Camden Town and King’s Cross to Hampstead.