Collection: LAND ROVER RANGE ROVER 48V DCDC CONVERTER TEST & REPAIR SERVICE

Bowland Autotech Ltd

LAND ROVER 48V TO 12V DC/DC CONVERTER REPAIR & DIAGNOSTICS SERVICE

BOWLAND AUTOTECH

11 Penny Stone Road
Halton, Lancaster
LA2 6QE
United Kingdom

Phone: 07342 658764

IMPORTANT

The price paid on this listing is £80 and includes basic diagnostics plus return shipping by Royal Mail Special Delivery by 1pm.

Our basic diagnostic service includes:

  • Fault code reading
  • Live data / datastream analysis
  • Diagnostic report
  • Thermal checks
  • Idle testing
  • Load testing

If you would like to know the likely repair cost before sending your unit, please message us first.

Exact repair cost can only be confirmed after diagnostics, once the confirmed faults and root cause of the problem have been identified.

We do not carry out additional chargeable work without discussing it with you first and receiving approval.

Professional bench test, diagnostics, and repair service for Land Rover 48V to 12V DC/DC / DC-DC / DCDC converters fitted to MHEV / mild hybrid vehicles.

If your Land Rover has hybrid warning messages, 12V battery not charging, unstable 12V supply, charging faults, or communication faults, the DC/DC converter may be the cause.

Replacing the unit is not always the best first step. New converters can cost £1,000+, may be difficult to source, and can require coding after installation. Proper testing and repair of your original unit is often the more practical and cost-effective solution.

COMMON APPLICATIONS

  • Range Rover Evoque
  • Defender
  • Discovery Sport

COMMON SYMPTOMS

  • MHEV / mild hybrid warning light or message
  • Hybrid system unavailable warning
  • 12V battery not charging or repeatedly going flat
  • MHEV charging fault stored or active
  • Low or unstable 12V supply
  • Multiple unrelated fault codes across modules
  • Electrical faults affecting lights, infotainment, or comfort systems
  • Complete loss of mild hybrid function
  • Starter-generator already replaced but the problem remains

COMMON FAULT CODES

  • P0A94 — DC/DC converter internal fault / reduced efficiency
  • P0D33 — short circuit to ground / excessive output current
  • P0D22-16 / P0D22-17 — circuit voltage below / above threshold
  • P0A9E-00 / P0A9E-19 — generator control module over-temperature
  • P0D25-00 — generator B control circuit low
  • P0480 — cooling fan control circuit fault
  • U0064 — CAN bus communication fault
  • U3008 — control module ground / power supply fault
  • U012A-00 — lost communication with generator control module

Other related fault codes may also be present depending on the vehicle, software level, and extent of failure.

HOW WE TEST

We do more than simply read fault codes.

Each unit is bench tested on our dedicated platform using direct diagnostics, live data analysis, load testing, and thermal checks. This helps us assess real operating behaviour, output stability, communication, and fault response.

If deeper internal diagnostics are needed, we will always discuss this with you first before carrying out additional chargeable work.

WHAT WE DO

  • Bench test and diagnostic assessment
  • Deep diagnostics beyond code reading
  • Fault finding on control and power electronics
  • Component-level repair where possible
  • Re-test before return

SUPPORTED PART NUMBERS INCLUDE

  • K8B2-14B227-AL
  • K8D2-14B227-AM
  • K8D2-14D457-AE
  • K8D2-14D459-AM
  • K8D2-14D458-AA
  • L8D2-14B227-xx
  • L8B2-14B227-xx

If your part number is not listed, please message us before purchase.

HOW THE SERVICE WORKS

  1. Contact us with a brief problem description and diagnostic report if available
  2. Send your unit securely packaged
  3. Include your contact details and any fault codes / symptoms
  4. We test and assess the unit
  5. We report back with findings, repair options, turnaround time, and cost
  6. If approved, the unit is repaired, re-tested, and returned

SHIPPING

  • Please send your DC/DC converter securely packaged to prevent damage in transit
  • We recommend using a tracked service when sending your unit to us
  • Return shipping is included in the £80 basic diagnostics listing price
  • Return service: Royal Mail Special Delivery by 1pm
  • Typical repair time is 1–3 working days after arrival
  • If parts need ordering, turnaround time may be longer

SEND YOUR UNIT TO

Bowland Autotech
11 Penny Stone Road
Halton, Lancaster
LA2 6QE
United Kingdom

IMPORTANT INFORMATION

  • This is a repair service for your original unit
  • In most cases, no additional coding is required after repair
  • Units with previous repair attempts, tampering, severe internal damage, or water contamination may be beyond repair
  • If this is the case, we will contact you and update you before any further work is discussed
  • Main dealer solution is often replacement of the complete unit, which can be significantly more expensive than repairing the original
  • We recommend ensuring the vehicle’s 12V battery is fully charged before refitting the repaired converter

PLEASE INCLUDE IN THE PARCEL

  • Your full name and return address
  • Mobile number
  • Email address
  • Vehicle details if available
  • Diagnostic fault codes or a brief symptom description

CONTACT

Phone: 07342 658764

Please contact us via eBay messages before sending your unit if you would like to discuss symptoms, likely repair cost, or part number compatibility.

Please check our reviews on eBay and Google Maps.

TRADE ENQUIRIES WELCOME

We regularly work with garages, bodyshops, vehicle electricians, and other automotive businesses.

1 product

SINCE 2010 • UK POSTAL SERVICE

Airbag Crash Data Reset Service UK

Professional Airbag ECU Reset, SRS Crash Data Removal and Airbag Module Repair by Bowland Autotech Ltd. Based near Lancaster, serving Morecambe, Preston, Lancashire, Cumbria and customers across the UK by post.

✅ Crash Data Reset
✅ Airbag ECU Repair
✅ UK Postal Service
✅ Dealer-Level Diagnostics

Airbag Module Crash Data Reset & SRS ECU Repair

After an accident, many vehicles store crash data inside the airbag control module. Even after airbags, seat belts or crash sensors are replaced, the dashboard may still show Airbag Light On, SRS Fault, Crash Event Stored or Control Module Locked. We can remove crash data from the original airbag ECU and help restore the safety system correctly.

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Crash Data Removal

We reset crash data stored after an accident, impact or airbag deployment using professional bench programming equipment.

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Airbag ECU Repair

We repair many common SRS module faults including internal error, EEPROM fault, no communication and software corruption.

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Postal Service UK

Post your airbag module to us from anywhere in the UK. We test, reset, repair where possible and send it back safely.

What We Can Help With

Our airbag crash data reset service is suitable for many accident repair, bodyshop and vehicle electronic repair situations.

Common Problems

  • Airbag light staying on after accident repair
  • Crash data stored in SRS airbag ECU
  • Seat belt pretensioners deployed
  • Airbags deployed after collision
  • SRS warning message on dashboard
  • Airbag module no communication
  • Internal control module fault
  • EEPROM or software error

Our Services

  • Airbag Crash Data Reset
  • Airbag Module Reset
  • SRS Crash Data Removal
  • Airbag ECU Repair
  • Airbag Control Module Programming
  • Airbag ECU Virginisation
  • VIN / configuration support where possible
  • Bench testing and diagnostic support

How Our Postal Airbag Reset Service Works

Contact Us

Send your vehicle details, fault codes and module photos.

Remove Module

Remove the airbag ECU safely from the vehicle.

Post To Us

Send your unit to Bowland Autotech Ltd.

Reset / Repair

We remove crash data and test the module.

Return

Install back into the vehicle and clear remaining faults.

Vehicle Makes We Support

We work with many European, Japanese, Korean and electric vehicles.

Vehicle Group Examples Service Keywords
German Vehicles BMW, Mini, Mercedes-Benz, Audi, Volkswagen, Seat, Skoda, Porsche Airbag ECU Reset, SRS Module Repair, Crash Data Clear
Land Rover & Jaguar Range Rover, Discovery, Defender, Evoque, Jaguar XE, XF, F-Pace Airbag Module Repair, Crash Event Stored, SRS Fault
French Vehicles Peugeot, Citroen, Renault, DS, Dacia Airbag Crash Data Reset, Airbag Light Repair
Japanese & Korean Nissan, Toyota, Lexus, Mazda, Honda, Kia, Hyundai, Mitsubishi SRS ECU Repair, Crash Data Removal, Airbag Module Reset
Electric & Hybrid Tesla, Volvo, Polestar, BMW Hybrid, Mercedes Hybrid Airbag ECU Repair, Dealer-Level Diagnostics

Common Fault Codes & Messages

Crash Data Faults

Crash Event Stored, Crash Data Stored, Control Module Locked, Accident Data Stored, Deployment Recorded.

SRS Warning Messages

Airbag Light On, SRS Fault, Restraint System Malfunction, Airbag Service Required, Supplemental Restraint Fault.

Module Faults

No Communication, Internal Fault, EEPROM Error, B1000, B1001, B1014, B2000, U3000 and related SRS ECU errors.

Airbag Crash Data Reset Lancaster, Lancashire & UK

Bowland Autotech Ltd provides professional Airbag Crash Data Reset UK, Airbag Module Reset, SRS Crash Data Removal, Airbag ECU Reset and Airbag ECU Repair services. We are based near Lancaster and support customers in Lancaster, Morecambe, Carnforth, Preston, Blackpool, Fleetwood, Kirkby Lonsdale, Lancashire, Cumbria and across the UK with our postal repair service.

If your vehicle has been involved in an accident and the airbag light remains on, the original airbag control module may contain stored crash data. Replacing airbags, seat belts and sensors alone may not remove this data. Our airbag ECU reset service helps bodyshops, mechanics, vehicle repairers and private customers restore the original module where possible.

Airbag Crash Data Reset Airbag ECU Repair SRS Module Reset Crash Data Removal Airbag Light On Airbag Module Repair UK Lancaster Morecambe Preston Lancashire UK Postal Service

Why Choose Bowland Autotech?

Since 2010

Hands-on experience with vehicle electronics, ECU repair, diagnostics and advanced automotive programming.

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Dealer-Level Diagnostics

We understand how SRS systems communicate with other vehicle modules and why correct diagnostics matter.

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UK-Wide Postal Service

Local support for Lancaster and Lancashire, plus safe postal service for customers across the UK.

Airbag Crash Data Reset FAQ

Can crash data be removed from an airbag module?

Yes, in many cases crash data can be removed from the original airbag ECU using specialist bench programming equipment.

Do I need to buy a new airbag ECU after an accident?

Not always. Many original modules can be reset and reused, depending on the vehicle, damage and module condition.

Will the airbag light go out after crash data reset?

If the crash data was the only remaining fault and all airbags, seat belts, sensors and wiring are correct, the light can be cleared after repair.

Can I post my airbag module to you?

Yes. We offer a UK postal airbag crash data reset service. Contact us first with photos and vehicle details.

Do you repair no communication airbag modules?

In many cases yes. No communication can be caused by internal faults, software corruption, water damage or power issues.

Do you support BMW, Mercedes, Audi and Land Rover?

Yes. We work with many BMW, Mercedes-Benz, Audi, VW, Seat, Skoda, Land Rover, Jaguar, Volvo, Tesla, Nissan, Peugeot, Citroen, Renault and other vehicles.

Do I need coding after the module is reset?

If the original module is repaired and refitted to the same vehicle, coding is often not required. Replacement modules may need coding, configuration or VIN work.

Can you help bodyshops and garages?

Yes. We support garages, bodyshops, accident repair centres and private customers with airbag ECU reset and SRS module repair.

Need Airbag Crash Data Reset?

Send us your vehicle make, model, year, fault codes and clear photos of your airbag ECU label. We will confirm if we can help before you post the module.

CONTACT US

Bowland Autotech

Need vehicle servicing, diagnostics or repairs? Contact our experienced team today. We pride ourselves on honest advice, quality workmanship and excellent customer service.

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WhatsApp +44 7342 658 764