C.A.R.S
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  • About us
  • Our office hours and prices
  • customer reviews
  • Areas We Cover
  • why choose us
  • What we don’t work on
  • services
    • Bmw Footwell module repair service
    • Car Electrics & Auto Electrical Repairs
    • car radios & screen replacements >
      • Vw radio touch screen replacement
      • Astra touch screen replacement
    • Corsa D Astra H immobiliser fault
    • Diagnostics
    • ecu cloning and immobiliser services
    • Fiat 500 Airbag Module Repair | C.A.R.S.
    • ford instrument cluster repairs >
      • Ford Focus Cluster repair
      • Ford Focus mk3 display faults
      • Ford fiesta cluster repairs
    • FORD AND PSA BCM CLONING >
      • FORD BCM CLONING
      • PSA BSI CLONING
    • Professional Dash Cam Installation & Fitting
    • Reversing cameras
    • Replacement car keys spare car keys
  • contact
    • contact us
    • Frequently Asked Questions | Mobile Auto Electrician
    • TERMS AND CONDITIONS
  • technical guides
    • subaru impreza alarm bypass
    • U1900 CODE
    • Ford PATS Codes – Immobiliser Flash Codes & Faults
    • Isn't Code Reading the Same as Diagnostics?
    • Mini ews testing
  • Car Manufacturer & Model Coverage
  • Customer Forms & Downloads
  • office use only
  • Refer a Friend & Get £10 Off

Mobile Auto Electrician in Devizes & Surrounding Areas
Expert Car Electrics & Diagnostics — Fully Mobile Service

★★★★★ 190+ FIVE-STAR CUSTOMER REVIEWS
Car Alarm & Radio Services (C.A.R.S.) provides a fully mobile auto electrical service for customers in Devizes and the surrounding Wiltshire area.
We specialise in finding and repairing electrical faults rather than simply replacing parts and hoping for the best.

From difficult wiring faults and battery/charging problems to advanced diagnostics, module faults, immobiliser problems and vehicle coding, we come to you wherever practical.
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MARK IS YOUR MOBILE AUTO ELECTRICIAN BOOK HIM NOW
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Lifetime Guarantee on Workmanship
Fully Mobile
No vat
EST 1990

click on any of our SERVICES
below for more detailed information

⚡
Auto Electrics & Wiring Faults
Electrical fault finding, wiring repairs and vehicle electrical testing.
→
⌕
Advanced Vehicle Diagnostics
In-depth testing and fault tracing to find the real cause of the problem.
→
ECU
ECU & Module Services
Specialist ECU, immobiliser and electronic module cloning services.
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◉
Dashcam Installations
Professionally installed front and rear dashcams for added protection.
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CAM
Reversing Cameras
Reversing camera installation and integration for safer manoeuvring.
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BCM
Ford BCM Cloning
Ford body control module cloning and replacement solutions.
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BSI
PSA BSI Cloning
BSI cloning and replacement services for selected Peugeot and Citroën vehicles.
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IPC
Ford Instrument Cluster Repairs
Specialist fault finding and repair services for Ford instrument clusters.
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FRM
BMW FRM3 Module Repairs
Specialist repair service for BMW FRM3 footwell modules.
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KEY
Replacement Car Keys
Replacement and spare vehicle keys for selected makes and models.
→
AIR
Fiat Airbag Module Repairs
Specialist fault diagnosis and repair services for Fiat airbag modules.
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VW
VW Screen Replacement
Touchscreen and infotainment screen replacement for selected VW vehicles.
→
RAD
Radio & Screen Replacements
Replacement solutions for selected radio and infotainment display faults.
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VXL
Vauxhall Touch Screen Repairs
Touchscreen replacement services for selected Vauxhall infotainment systems.
→

Car Manufacturers & Models We Work On

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Mobile Car Electrics in Devizes

Electrical faults can be frustrating, particularly when a vehicle starts behaving intermittently or several warning lights appear at once.
Our mobile auto electrical service covers fault finding, testing, diagnostics and repairs, helping to identify the actual cause of the problem before unnecessary parts are replaced.
We can help with issues including:
  • Electrical faults and wiring problems
  • Starting and charging faults
  • Battery and alternator testing
  • Parasitic battery drain
  • Lighting faults
  • Central locking problems
  • Immobiliser and ECU-related faults
  • Communication faults between vehicle modules
  • Advanced vehicle diagnostics
  • Module cloning and replacement
  • Vehicle coding and programming where supported

Mobile Auto Electrician Covering Devizes

“Because C.A.R.S. is a fully mobile service,
we come to you wherever practical, saving you the inconvenience of taking your vehicle to a workshop.”
We cover Devizes and surrounding areas of Wiltshire, including nearby villages and communities.
Our service area can include locations around:
Devizes · Rowde · Potterne · Bromham · Market Lavington · Calne · Melksham · Pewsey · and surrounding areas
Coverage depends on the job and your exact location.

CHECK OUR SERVICE AREA
Enter your postcode below to see if we cover your area.
We normally cover areas within approximately 30 miles driving distance of Purton, Wiltshire.If you're outside our normal area,you may be able to travel to us saving money on the travel charge please contact us and we'll check for you.
Fully Mobile, Family Run 
Maximum 30-mile radius of Purton, SN5 or approximately one hour's driving time

Why Choose C.A.R.S.?

✔ Fully mobile service
We come to you wherever practical.
✔ Electrical fault finding
We investigate the cause rather than automatically replacing components.
✔ Professional diagnostics
Advanced diagnostic equipment combined with proper electrical testing.
✔ Specialist knowledge
Experience with vehicle electrical systems, wiring, modules and communication faults.
✔ Family run business
A local, independent service covering Wiltshire and Gloucestershire.
✔ Honest advice
If a repair isn't practical or isn't something we work on, we'll tell you.

If you would like to book, need more information or simply have a question, you can use our free online quote form below or give Ursula
(a very nice lady) a call.
Your enquiry is always welcome, and we'll do our very best to help.
if for any reason she can't answer your call please leave her a message and
she will be happy to call you back.

❤️
A quick note about bookings:
Like many small businesses, we require a booking deposit. Deposits are refundable with at least 48 hours' notice, but are forfeited for late cancellations or missed appointments.
We really appreciate your understanding.

❤️

And finally, a little note from Ursula... ❤️
I’m here to make things as easy and helpful as possible, and I always aim to be friendly and polite.
All I ask is that our callers show me the same courtesy in return.

Remember... you’re talking to a lady! 
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If you would like to speak to our very nice lady?
⬇️
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Or use our online quote form
⬇️
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a quick note on what we don't work on

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□ CALL URSULA  07970 252155
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© Car Alarm & Radio Services 
copyright 2026


  • HOME
  • About us
  • Our office hours and prices
  • customer reviews
  • Areas We Cover
  • why choose us
  • What we don’t work on
  • services
    • Bmw Footwell module repair service
    • Car Electrics & Auto Electrical Repairs
    • car radios & screen replacements >
      • Vw radio touch screen replacement
      • Astra touch screen replacement
    • Corsa D Astra H immobiliser fault
    • Diagnostics
    • ecu cloning and immobiliser services
    • Fiat 500 Airbag Module Repair | C.A.R.S.
    • ford instrument cluster repairs >
      • Ford Focus Cluster repair
      • Ford Focus mk3 display faults
      • Ford fiesta cluster repairs
    • FORD AND PSA BCM CLONING >
      • FORD BCM CLONING
      • PSA BSI CLONING
    • Professional Dash Cam Installation & Fitting
    • Reversing cameras
    • Replacement car keys spare car keys
  • contact
    • contact us
    • Frequently Asked Questions | Mobile Auto Electrician
    • TERMS AND CONDITIONS
  • technical guides
    • subaru impreza alarm bypass
    • U1900 CODE
    • Ford PATS Codes – Immobiliser Flash Codes & Faults
    • Isn't Code Reading the Same as Diagnostics?
    • Mini ews testing
  • Car Manufacturer & Model Coverage
  • Customer Forms & Downloads
  • office use only
  • Refer a Friend & Get £10 Off