Diagnostics

Electrical and computer diagnostics

Modern diagnostic tools and trained technicians to find faults quickly and clearly.

Find the fault. Fix it right.

Modern vehicles contain increasingly sophisticated electrical and electronic systems. A warning light or fault code tells you where to start — it doesn't always tell you what needs replacing.

At Southend Motors, we combine professional scan tools with electrical testing equipment and hands-on diagnostic experience to identify the root cause of the problem before recommending repairs.

Whether you drive a Volkswagen, Audi, BMW, Mercedes-Benz, MINI, Toyota, Mazda, Nissan, Honda, Mitsubishi, Subaru or another modern vehicle, our team has the equipment and experience to diagnose a wide range of faults.

Complete vehicle diagnostics

Check engine lights

Engine management faults, misfires, sensor problems, emissions faults and performance issues.

Airbag & SRS warning lights

Diagnosis of airbag, seatbelt pretensioner, occupancy sensor, wiring and SRS system faults.

ABS & traction control

ABS warning lights, wheel-speed sensors, stability control and related electronic faults.

TPMS diagnostics

Tyre Pressure Monitoring System fault diagnosis, sensor testing, replacement and programming where applicable.

Auto electrical faults

Starting and charging problems, battery drain, wiring faults, lighting issues, switches, relays, modules and intermittent electrical problems.

European vehicle diagnostics

Advanced diagnostics for Volkswagen, Audi, BMW, Mercedes-Benz, MINI and other European vehicles.

Japanese vehicle diagnostics

Diagnostic and electrical fault-finding for Toyota, Lexus, Mazda, Nissan, Honda, Mitsubishi, Subaru and other Japanese vehicles.

Hybrid system diagnostics

Hybrid warning lights, battery system faults and hybrid battery testing and repairs.

Why book with us?

A fault code is a clue — not always the answer.

Good diagnostics means testing before replacing parts. Our technicians use professional diagnostic equipment, multimeters and electrical testing methods to determine why the fault occurred, helping avoid unnecessary parts replacement and expense.

Book a diagnostic check

Tell us the symptoms and we will take a look.