Window regulators and central locking Renault Laguna II: problems, symptoms and price

Faults with window regulators and central locking

Documented on this model, from most to least important.

- High severityFrequency: CommonElectronics and infotainmentMultiplex electrical system and hands-free card faultsThe Laguna II had a reputation problem because of faults in its multiplexed electrical network: the hands-free card, the card reader and the ABS, ESP and handbrake warning lights came on erratically, especially in the early years of production (2001-2003).
- Low severityFrequency: CommonElectrical systemElectric windows that jam or stop workingElectric windows are one of the most repeated faults on the Laguna II: the cables, guides and motor wear out early and stop the glass going up or down, sometimes on several doors of the same car.Appears at around 80,000 km

Symptoms these faults cause

Frequently asked questions

What faults with window regulators and central locking does the Renault Laguna II have?

In the Renault Laguna II there are 2 documented faults with window regulators and central locking: multiplex electrical system and hands-free card faults (rest of the car) and electric windows that jam or stop working (rest of the car). Each fault has its own page with the affected years and versions, the symptoms and how to check for it.

Sources

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Fiabilité Renault Laguna 2 : tous les problèmes et vices révélésfiches-auto.fr · Reliability study · consulted 27 September 2026 · in French