Range Rover MKIII – All Comms

All Comms

The OBD-II Diagnostic Kit for the L322 Range Rover

The L322 Range Rover (2002–2005) uses proprietary vehicle computers that generic scan tools cannot reach. All Comms was built specifically for this vehicle — purpose-designed hardware paired with dedicated software that speaks Land Rover’s own diagnostic language. Read fault codes, clear warnings, recode modules, and customize vehicle settings yourself.

Vehicle Compatibility

  • Range Rover L322 (2002–2005)

See It In Action

Watch how the All Comms software interface works — see exactly what you’re getting before you buy.


What You Can Do

ABS

  • Read & clear fault codes

SRS / Airbag System

  • Read & clear fault codes

Air Suspension

  • Read & clear fault codes
  • Calibrate air suspension

Body Control Module

  • Read & clear fault codes
  • Recode body control module
  • Customize settings (2002–2004)
  • Vehicle entry functions

Engine — Petrol

  • Read & clear fault codes
  • Read & clear immobilizer faults

Engine — Diesel

  • Read & clear fault codes

Transmission (Petrol)

  • Read & clear fault codes

HEVAC (Climate)

  • Read & clear fault codes

Steering Angle Module

  • Read & clear fault codes
  • Recode steering angle sensor module

Lighting

  • Read & clear faults — Lighting Control Module
  • Read & clear faults — Left HID
  • Read & clear faults — Right HID
  • Read & clear faults — Headlight Leveling
  • Customize lighting module settings (2002–2004)

Additional Systems

  • Read & clear faults — Instrument Pack
  • Read & clear faults — DSP (Audio)
  • Read & clear faults — Navigation Module
  • Read & clear faults — Parking Assist
  • Read & clear faults — Rain Sensor
  • Read & clear faults — Seat Module
  • Read & clear faults — Security Module
  • Read & clear faults — Transfer Box
  • Read & clear faults — Tyre Pressure Monitoring
  • Customize parking sensor functions

How It Works

  1. Complete your purchase
  2. Receive a download link and activation key by email
  3. Install the software on your Windows PC
  4. Connect the included hardware to your vehicle’s OBD-II port
  5. Start diagnosing

Requirements

  • Windows 10 or 11 (Mac users can run Windows via Parallels or similar)
  • The included RSW Solutions hardware (connects via USB)

Updates

Software updates are automatic and always free. New diagnostic functions are added over time at no extra charge.

Understanding Fault Codes

Not every warning light means an expensive repair. A fault code can be triggered by a brief sensor anomaly that won’t recur once cleared — or it can point to a genuine mechanical failure. All Comms gives you the diagnostic information to tell the difference, so you can make informed decisions before visiting a shop.


Shipping

  • Domestic (USA): Flat rate $10 via USPS
  • International: Flat rate $21 via USPS (typical delivery 6–10 business days)
  • International buyers are responsible for any import duty, tax, or fees

Licensing

When purchase is complete, a download link and activation key will be emailed to you. Software can be activated and deactivated on different machines. Licenses are non-transferable — if you purchase used hardware, a new license is required.


Legacy Windows Support

Windows 7 and Windows 8 are end-of-life operating systems. The software will function on these platforms with additional time and effort, but this is not recommended. Microsoft no longer provides security updates for these systems.

Returns

Returns are evaluated on a case-by-case basis. Please note that products which have been activated, used to communicate with a vehicle, or otherwise consumed are not eligible for return. To initiate a return inquiry, please contact us within 30 days of purchase.

For questions: Contact Us