Vehicle Problems

Why Won't My Car Start? The Battery Diagnosis Checklist

Click-click-click? Total silence? Dim dashboard? Here's what each symptom means.

5 min read · 12 January 2026

Click-click-click when you turn the key

Classic flat-battery symptom: the starter solenoid is engaging but there's not enough current to crank the engine. 9 times out of 10 it's the battery.

Total silence — no dashboard lights

Either a completely flat battery or a corroded terminal connection. Wiggle the terminal clamps — if lights come on, you need a clean and tighten before condemning the battery.

Cranks slowly, doesn't fire

Battery is on its last legs OR the alternator hasn't been charging properly. A pre-fit check we carry out tells you which.

We come to you with a fully stocked van — most no-start jobs are completed within an hour of arrival.

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