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What is the reason for the flickering dashboard of the Citroen C-Quatre?

2 Answers

LeKyle

07/24/25 6:03am

If the car is not started, it may be due to a dead battery. If the flickering occurs while the car is running, it is likely due to poor contact in the dashboard. 1. Causes: You can check the dashboard wiring harness; it might be that a connector has come loose. It is recommended to have it inspected at a 4S shop. It could also be due to prolonged use, where the contact components of the dashboard assembly and the input signals have deteriorated, or the contact plastic has aged, leading to poor contact. Replacing these parts should resolve the issue, as the dashboard assembly itself is still functional. 2. Various indicator lights on the dashboard: engine fault, airbag, water temperature, ABS, seat belt, car battery, engine oil, fuel level, door not closed properly, brake disc, handbrake, turn signal, high beam, windshield washer fluid, fog light, width light, etc.

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Meghan

08/11/25 1:51am

My Citroen C-Quatre has been running for over three years when the dashboard suddenly started flickering, especially noticeable on rainy days or after long drives. After some research, I found several common causes: aging internal circuits or burnt components in the instrument cluster module, which can be costly to fix; loose or corroded wiring harness connectors that just need cleaning and securing; or unstable alternator output voltage causing system voltage fluctuations and screen flickering. I tried disconnecting the battery for a few minutes to reset the system, but when that didn't work, I had to visit a repair shop. The mechanic found oxidized and poor-contact module interfaces, and after cleaning, it took some time to fix. Ignoring this long-term could lead to battery drain, starting difficulties, and increased safety risks. It's advisable to check as soon as you notice the issue, rather than waiting until you're stranded with a stalled car.

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