Yes, the cruise control (or speed limiter) in models like the C4 Pallas, Hatch, and Lounge is a common source of complaints due to intermittent malfunctions. However, the problem rarely lies with the driver. software and, in most cases, resides in security sensors connected to the pedals.
The most common cause of failure is wear and tear or a defect in the clutch pedal sensor (in manual versions) or brake pedal sensor. The function of these sensors is crucial: they deactivate the cruise control immediately upon the slightest touch of the pedal. If they are dirty, misadjusted, or malfunctioning, they send an incorrect signal to the module, preventing the system from activating or deactivating it randomly.
Another possible, though rarer, cause is related to the control lever itself (the stalk), which may have poor contact with the electronic control unit. COM2000 Under the steering wheel. The good news is that replacing the pedal sensors is usually simple and affordable, and is the first step in resolving the cruise control malfunction.
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