Diagnostics 

Vehicle Diagnostics at GS Carcare

With modern vehicles now boasting more computing power than the rockets that took man to the moon, keeping them running efficiently involves much more than just spanners, screwdrivers, and crawling under the bonnet.

Today’s vehicles are equipped with multiple onboard computers, or ECUs (Electronic Control Units), which manage everything from your electric windows to your engine’s performance. These systems constantly monitor sensors and components to ensure everything runs smoothly and efficiently.

At GS Carcare, we can access each ECU independently using the latest diagnostic software and equipment. This allows our trained technicians to quickly identify faults, interpret error codes, and pinpoint exactly what’s causing an issue — saving you time, hassle, and unnecessary repair costs.

Of course, diagnostics technology is only part of the picture. Our mechanics still know a piston from a tappet, and combine traditional mechanical expertise with modern diagnostic precision to keep all makes and models of cars and light commercial vehicles running at their best.

Whether it’s an illuminated warning light or a performance issue you can’t quite pinpoint, GS Carcare’s diagnostic service will get to the root of the problem — quickly, accurately, and efficiently.

Jaguar & Land Rover Genuine SDD Diagnostic Software

It’s no secret that Jaguars and Land Rovers, as beautiful and capable as they are, can often be costly to repair when something goes wrong. On many modern vehicles, issues are not purely mechanical — they’re often caused by software faults or require access to the vehicle’s onboard computer systems to identify the cause accurately.

Traditionally, this has been a challenge for independent garages. Main dealers have restricted access to the specialist diagnostic data and software needed to read and interpret these systems, forcing many owners into expensive dealer visits for even minor faults.

At GS Carcare, we use Genuine Jaguar Land Rover SDD (Symptom Driven Diagnostics) Software, the same system used by main dealers. This allows us to access all areas of your vehicle’s onboard computer network, read and clear fault codes, update software, and carry out advanced diagnostics — all without the dealer price tag.

Our investment in genuine diagnostic tools means we can accurately diagnose and repair Jaguar and Land Rover vehicles to manufacturer standards while maintaining your vehicle’s warranty and performance.

 

Jaguar & Land Rover Diagnostic Capability at GS Carcare

At GS Carcare, we use Genuine Jaguar Land Rover SDD Diagnostic Software, along with Pathfinder for vehicles from 2017 onwards.
This gives us full access to your vehicle’s onboard systems — the same level of access available to main dealers — allowing us to diagnose, repair, and program your vehicle quickly and accurately.

Key Features of Our Jaguar/Land Rover Diagnostic Software

• Software updates – keep your vehicle’s systems running the latest versions

• Coding & programming – enable or configure new components and functions

• Diagnostics – identify faults quickly and accurately across all vehicle systems

• Fault code reading & clearing – locate the source of warning lights and resolve issues

• DPF regeneration – restore diesel particulate filter performance

• Module programming – update or replace control modules to factory standards

• Ride height calibration – essential for vehicles with air suspension

• Active suspension bleeding – maintain optimal suspension performance

• Fuel injector programming – ensure smooth and efficient engine operation

• Service functions – perform scheduled maintenance resets and calibrations

• Live data reading – monitor real-time system performance for precise fault-finding

With this dealer-level diagnostic access, GS Carcare can provide comprehensive support for all Jaguar and Land Rover models — helping you avoid unnecessary main dealer costs while maintaining manufacturer standards and warranty compliance.

Our Jaguar Land Rover Genuine SDD Diagnostics Software in action.

A customers battery being tested during a winter check.

Equipment checking for a mystery drain in the electrical system.