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What Causes the Power Steering Fault Display on the Mercedes Dashboard?

1 Answers

FinleyDella

07/29/25 7:48pm

Mercedes dashboard displaying a power steering fault can be caused by heavy steering, steering noise, or steering system oil leakage. Heavy Steering: The power steering system contains a large amount of air. It is necessary to inspect the steering gear, steering pump control valve, oil cup filter, steering fluid, and clean the entire power steering system. Steering Noise: Excessive load operation of the steering system, excessive wear of the stator and rotor inside the steering pump, leading to irregular movement of the oil in the pump, resulting in noise. Steering System Oil Leakage: Loosening of connecting parts and joints in the power system and steering system causes leakage. It is necessary to replace the sealing ring at the interface between the oil pipe and the steering pump, and replenish the power steering fluid if the oil level is below the specified value.

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