Vauxhall Meriva Battery: Specs, Fitment & Common Faults

A genuine, documented Vauxhall Technical Bulletin covers a specific radio fault that drains the battery overnight — worth checking before assuming the battery has failed.

Illustration for editorial purposes

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OEM Part Number: 95523432

Accuracy note: genuine Vauxhall part number confirmed directly from Vauxhall Parts Direct for Meriva A (2003-2010) — Meriva B uses a genuinely different case size, so confirm your exact generation before ordering.

Meriva A (2003-2010), genuine reference	Vauxhall OEM: 95523432
Meriva B (2010 onwards), 1.6 CDTi, Start/Stop	278mm case, EFB or AGM technology, up to 70Ah
Meriva B, higher-power (1.4 Turbo 140bhp)	Larger case up to 317mm — a genuinely different specification from smaller-engine variants

A Genuine, Documented Cause on Older Merivas: The CD30 Radio — Vauxhall Meriva Battery

If your Meriva is an older model and the battery keeps going flat despite testing healthy, it's genuinely worth checking the factory-fit CD30 radio (made by Blaupunkt) before assuming a battery or alternator fault. Vauxhall issued a specific Technical Service Bulletin (reference 1973) covering a documented fault where a malfunctioning "CD-in-recognition" switch inside the radio causes it to self-activate, draining the battery overnight even with the car locked and the ignition off. Vauxhall's official remedy for cars within the affected production window was a modified replacement unit — but several owners with cars outside that specific window have reported the same fault still occurring, with Vauxhall declining to act since the cars technically fall outside the documented TSB range.

A genuinely useful, simple test: before spending money on a new battery, pull the radio fuse and see if the drain stops — a battery that holds charge fine with the radio fuse removed strongly points to the CD30 unit as the actual cause, regardless of whether your specific car technically falls within Vauxhall's stated TSB window.

Vauxhall Meriva Battery: The Part Everyone Blames First, Not Always Correctly

Ask anyone why their Vauxhall Meriva won't start and "the battery" is usually the first guess, and it's frequently correct, which makes it a reasonable starting point. It's not always right, though, so it's worth ruling out other causes before spending on a replacement that changes nothing.

Before you buy: battery size, capacity and type (standard vs AGM/EFB for stop-start systems) vary by trim and engine. Always confirm against your VIN before ordering.

Vauxhall Meriva Battery: What It Does

On the Vauxhall Meriva, powering the engine start and running electrics while the engine's stopped both fall to the 12V battery. Stop-start technology puts significantly more strain on it than older designs, thanks to how frequently the engine cycles — explaining why a specific AGM or EFB battery is needed rather than a standard unit.

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Vauxhall Meriva Battery: Warning Signs, DIY Difficulty & Aftermarket Advice

These are the same regardless of make or model — see our full Battery Guide for warning signs to watch for, confirming fitment against your VIN, and matching the right technology (standard, EFB, AGM) when buying aftermarket.

More Vauxhall Battery

The same part, covered across other Vauxhall models.