Mobile Diagnostics • Oxford • London • Reading • Didcot

Precision Vehicle Diagnostics Powered by rAIxon Car Analytic

Professional on-site diagnostics powered by rAIxon Car Analytic. We uncover hidden faults, run complete EV battery SOH tests, perform pre-purchase forensic inspections, and adapt replacement modules without inflated dealership bills.

Mobile Call-Out & On-Site Base
EV & Hybrid Battery SOH Hub
Pre-Purchase Forensic Check
Illustrative diagnostic preview
01 / VEHICLE DIGITAL MAPSAMPLE
Unbranded silver vehicle with a luminous cyan honeycomb diagnostic mapFault identifiedCorrected · exampleECU data
Identified CorrectedDigital fault trace
Diagnostic interfaceVehicle data acquisition
rAIxonCar Analytic
Telemetry analysisSample
Signal responseReference curve
ECU topologySample
ENGINEABS BATTERYADAS GEARBOXBODY

Understand. Locate. Verify.

150+ BRANDS COVERED
✦BMW
✦Mercedes-Benz
✦Audi
✦Porsche
✦Volkswagen
✦Tesla
✦BYD
✦Polestar
✦Hyundai Ioniq
✦Kia EV
✦Land Rover
✦Jaguar
✦Volvo
✦Ford
✦Toyota
✦Lexus
✦Honda
✦Nissan
✦Peugeot
✦Renault
✦Citroën
✦Vauxhall
✦Skoda
✦Seat
✦Cupra
✦Alfa Romeo
✦Maserati
✦Aston Martin
✦MINI
✦Jeep
✦BMW
✦Mercedes-Benz
✦Audi
✦Porsche
✦Volkswagen
✦Tesla
✦BYD
✦Polestar
✦Hyundai Ioniq
✦Kia EV
✦Land Rover
✦Jaguar
✦Volvo
✦Ford
✦Toyota
✦Lexus
✦Honda
✦Nissan
✦Peugeot
✦Renault
✦Citroën
✦Vauxhall
✦Skoda
✦Seat
✦Cupra
✦Alfa Romeo
✦Maserati
✦Aston Martin
✦MINI
✦Jeep

Pre-Purchase Inspections & EV Battery Intelligence

Buying a used vehicle or driving an electric car? We look deeper than standard MOTs or generic OBD scanners to protect your investment and safety.

Pre-Purchase Audit

Never Buy a Masked Problem

Sellers frequently clear dashboard error codes right before a viewing or disguise salvage repairs. Our comprehensive pre-purchase audit scans every deep ECU memory bank to reveal the vehicle's true condition.

  • True Mileage Verification: We cross-reference odometer records across engine, gearbox, ABS, and key modules to uncover mileage rollback fraud.
  • Hidden Accident & Crash Records: Read shadow memory for airbag deployments, seatbelt tensioner actuations, and crash data history.
  • Drivetrain Health & Wear: Real-time clutch slip wear values, turbo boost response, DPF soot load, and injector balance.
Pre-Purchase Complete Audit£135
EV & Hybrid Battery SOH Hub

EV Battery SOH & Cell Telemetry

The traction battery is 40–60% of an electric vehicle's total value. Through our diagnostic service, we extract deep Battery Management System (BMS) telemetry and run dynamic load analysis.

  • State of Health (SOH) Certification: Accurate battery capacity, degradation percentage, and remaining usable kWh calculations.
  • Cell Voltage Delta & Balance: Millivolt variance across all individual cell packs under dynamic acceleration and regenerative braking.
  • Crash Lockout Safety Reset: Clear emergency pyro-fuse crash locks and high-voltage isolation faults after minor collisions or maintenance.
EV Battery SOH Test + rAIxon Certificate£85 – £120

Why Pay Dealership Rates for Module Coding & Component Protection?

Main dealers often quote £1,500 – £3,000+ for brand-new ECU modules and refuse to program used or salvaged parts. We provide an independent, professional alternative with online factory-level authorization.

Official Main Dealer

The Expensive Route

  • Forces purchase of brand-new OEM parts (often £1,000–£2,500+)
  • Refuses to code or adapt customer-supplied used/salvaged modules
  • Weeks-long waiting lists for basic diagnostic slots
  • Opaque billing with hourly labor rates reaching £180–£240/hr

1. Diagnostic is Always Separate

Initial computer diagnostics (£45 – £65) identifies the precise root cause. Coding or hardware procedures are quoted transparently based on actual requirement.

2. Sublet Margin Efficiency

We manage remote factory engineering sessions directly, eliminating middleman dealer markups while saving clients hundreds of pounds on complex adaptations.

3. Customer Used-Parts Policy

Programming fees cover the technical online session procedure. If a customer-supplied salvaged module is internally damaged or unresponsive, session costs remain payable.

Your Car Knows More
Than Your Mechanic Tells You

Modern vehicles have 70–100 electronic control units. A basic OBD scanner reads less than 10% of them. Here's the difference professional diagnostics makes.

Without Professional Diagnostics

  • Dashboard warning lights with no explanation
  • Mechanics guess and charge for unnecessary parts
  • Generic OBD readers miss 80% of system faults
  • No visibility into transmission, ABS, or ADAS issues
  • You leave the garage without knowing what was actually fixed

With RX Car Diagnostics

  • Full 100+ system scan — every module checked, nothing missed
  • Exact fault codes with freeze-frame data and live readings
  • AI report explains every issue in plain English with repair priority
  • Know the repair cost before agreeing to any work
  • Digital report you keep and can show any mechanic

Vehicle Diagnostic Intelligence

rAIxon Car Analytic

Comprehensive diagnostics and clear visual reports

150+Vehicle brands
100+ECU systems
30+Special functions
WiFiWireless session
Vehicle system topologyIllustrative example
RX Diagnostic gateway Connected systems
ECMPowertrainHealthy
ABSBrakingFault identified
ADASDriver assistCalibration verified
BMSBatteryHealthy
BCMBody controlHealthy
SRSSafetyHealthy

A digital trace of findings and verified corrections. Actual results depend on your vehicle and the work performed.

Comprehensive
Vehicle Diagnostics

Our service combines comprehensive system scans, live data analysis, and clear visual reports to help you understand your vehicle and prioritise repairs.

150+ Vehicle Makes

Covers European, Asian, and American vehicles. BMW, Mercedes, Audi, VW, Toyota, Honda, Ford, and more.

100+ ECU Systems

Engine, transmission, ABS, airbags, TPMS, body control, climate, infotainment, ADAS — every module scanned.

Wireless Diagnostics

Wireless diagnostic sessions with live telemetry and remote support.

Live Data Streams

Real-time sensor readings: RPM, coolant temp, fuel trims, O2 sensors, boost pressure — seen live during diagnosis.

Actuation Tests

We can trigger individual components — injectors, solenoids, fans — to verify they respond correctly.

Freeze-Frame Data

See the exact conditions (speed, load, temp) when a fault code was first recorded — critical for intermittent faults.

AI Diagnostic ReportIllustrative report
78Overall Vehicle Health Score
Engine
94%
Transmission
88%
ABS / ESP
62%
Airbags
100%
ADAS
96%
Body Ctrl
79%
⚠ Priority: ABS sensor fault — left rear wheel speed sensor intermittent signal. ADAS radar calibration verified after corrective work in this example.
Vehicle system topologyIllustrative example
RX Diagnostic gateway Connected systems
ECMPowertrainHealthy
ABSBrakingFault identified
ADASDriver assistCalibration verified
BMSBatteryHealthy
BCMBody controlHealthy
SRSSafetyHealthy

A digital trace of findings and verified corrections. Actual results depend on your vehicle and the work performed.

Not Just Codes —
A Complete
Vehicle Story

Our proprietary AI analysis system turns raw scanner data into a comprehensive visual report any car owner can understand and act on.

1

Plain-English Explanations

Every fault code translated from hex to a clear description of what failed, why it matters, and how urgent the repair is.

2

Repair Priority Matrix

Faults ranked by safety impact and urgency. Know what to fix now, what to monitor, and what can wait until next service.

3

Cost Estimation Guidance

Realistic repair cost ranges based on the specific faults found — no more leaving the garage without knowing what you're getting into.

4

Trend Analysis

For returning clients: track how your vehicle changes over time. Spot developing issues before they become expensive failures.

How It Works

From booking to report in three straightforward steps.

1

Full System Scan

Connect your vehicle for a comprehensive diagnostic session. All 100+ electronic systems scanned wirelessly in under 30 minutes.

2

AI Analysis

Scan data processed through our AI system. Faults cross-referenced with repair databases, patterns identified, priorities set.

3

Visual Report Delivered

You receive a comprehensive digital report with health scores, priority repairs, cost estimates, and plain-English explanations.

Clear Pricing, No Dealership Markups

Diagnostic fees are always separate from coding work. You know the exact cost before we begin.

Entry Scan

Initial Diagnostic

£45 – £65 / session

Targeted fault code scan & problem identification. Perfect for single warning lights.

  • Engine & Transmission ECU Scan
  • Fault code reading & clear
  • Root cause identification
  • Sensor status overview
  • Fast turnaround on-site
Book Diagnostic

Pre-Buy Special

Pre-Purchase Forensic Check

£135 / inspection

Comprehensive forensic audit before buying a used vehicle to protect your money.

  • True mileage verification across ECUs
  • Hidden crash & airbag deployment logs
  • Drivetrain & transmission wear analysis
  • Shadow & intermittent fault records
  • Full rAIxon AI inspection certificate
  • Independent buyer peace of mind
Book Pre-Purchase Check

Specialist EV, ADAS & Module Programming Rates

EV / Hybrid Battery SOH Test & Certificate£85 – £120
EV High-Voltage Crash Lockout / Pyro-Fuse Reset£150 – £250
Online Component Protection Unlocking & Coding£120 – £180
ADAS Radar & Camera Sensor Calibration£180 – £280
Mobile Call-Out & Service Locations:

Service is available at our base address or via mobile call-out across Oxford, London, Reading, Didcot, Abingdon, Bicester, Swindon, and surrounding UK areas. Mobile call-out travel surcharges are agreed in advance based on mileage.

Real Results, Real Clients

500+Vehicles Diagnosed
150+Brands Supported
4.9★Average Rating
100%Digital Reports

Supported Vehicle Makes

BMWMercedes-BenzAudiVolkswagenToyotaHondaFordVauxhallRenaultPeugeotCitroënSkodaSeatHyundaiKiaNissanMazdaVolvoLand RoverJaguarMiniPorsche+ 128 more →

“Finally found out my ABS warning light was a faulty sensor — not the whole ABS pump the dealer wanted to replace for £800. Saved me a fortune.”

J

James T.

BMW 3 Series owner

“The AI report was incredibly detailed. I could actually understand what each fault meant and showed it to my mechanic so they knew exactly what to fix.”

S

Sarah M.

Audi A4 owner

“Booked in the morning, had the full report by afternoon. Quick, professional, and the wireless diagnostic session means no cable mess under the bonnet.”

D

David K.

Ford Transit owner

Frequently Asked

Can't find your answer? Ask our AI assistant (bottom right) or contact us directly.

The Full System Diagnostic scans all 100+ electronic control units in your vehicle: engine, transmission, ABS, airbags, TPMS, body control, climate control, infotainment, ADAS, and more. You receive a complete AI-generated visual report with health scores, fault explanations, repair priorities, and cost estimates.
The scan itself takes 20–30 minutes. We then process the data through our AI system to generate your report, which typically adds another 15–20 minutes. You can expect the full process to take under an hour.
Both options are available. Our mobile diagnostic service means we can work on-site at your location (home, workplace, or car park) without needing a workshop ramp for diagnostics. Contact us to discuss your preferred arrangement.
You receive a digital report with a health score dashboard, system-by-system breakdown, fault code explanations in plain English, a repair priority matrix, and estimated cost ranges. The report is available as a PDF and as a formatted digital document you can share with any mechanic.
Yes — if you request it, we can clear fault codes after the diagnostic. However, we recommend understanding the root cause first, as clearing codes without addressing the underlying fault will simply cause the warning light to return. Our report clearly indicates whether a code is safe to clear.
Many serious faults don't trigger a dashboard warning light until a critical threshold is reached. A preventative diagnostic can identify developing issues — worn sensors, marginal readings, stored soft faults — before they become expensive failures. Think of it like a blood test: no symptoms doesn't mean no issues.
Our diagnostic service covers 150+ vehicle makes including BMW, Mercedes-Benz, Audi, Volkswagen, Toyota, Honda, Ford, Vauxhall, Renault, Peugeot, Land Rover, Jaguar, Porsche, and many more. If you're unsure about your specific model, contact us and we'll confirm before booking.
Our service provides comprehensive electronic system diagnostics with clear visual reporting. The benefits are: we're significantly more affordable, our AI report is more accessible to non-technical clients, we come to you, and we have no incentive to recommend unnecessary work since we don't do repairs.

Schedule Your Diagnostic Session

Book online or reach out immediately via Phone or WhatsApp. We respond promptly with estimated arrival times.

Direct Communication

For urgent diagnostics, emergency crash lockout resets, or pre-purchase slots, message us directly on WhatsApp or call.

Service Area:Oxford • London • Reading • Didcot • Abingdon • Bicester • Swindon • Newbury • Oxfordshire • Berkshire • Greater London
Operating Hours:Monday – Saturday: 08:00 – 19:00
Email:cars@raixon.co.uk
COMING SOON

Automated Live Calendar Booking

We are developing an integrated smart scheduler for instantaneous time-slot reservations directly on the website.