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Mr. Service
Wiring & accessory installation

Electrical & battery

Wiring & accessory installation

Proper wiring and correctly fitted accessories prevent shorts, breakdowns and fire — a cheap, badly-installed job costs dearly.

What it is and how we do it

We repair wiring harnesses and install accessories such as audio, alarms, sensors, reversing cameras, auxiliary lights and other electrical items. We use the correct power source, fuse protection and firm, insulated connections, respecting the vehicle electrical design.

For repairs we locate broken wires, poor splices, corrosion and shorts that cause intermittent faults, remaking the connection to a safe standard instead of patches that fail again.

Symptoms and when to come

A fuse that keeps blowing, an accessory that works intermittently, a burnt-plastic smell, lights that dim when another item switches on, and previous installs done with makeshift splices. Come before the fault becomes a bigger short.

Why it matters and why Mr. Service

Poor electrical work is a leading cause of breakdowns and fire risk in a car. At Mr. Service we install with the correct power source and protection, serve all domestic and imported brands, quote before starting and back labour with a 3-month warranty. We speak Portuguese, English and Turkish.

Frequently asked questions

Will you fit an accessory I bring?
Yes; we check compatibility first.
Fuse keeps blowing, can you fix it?
Yes; we find the short and remake it safely.
Do you handle imports?
Yes, all brands.