
Mercedes-Benz steering wheel noise can be attributed to several reasons, including friction between the steering column and floor mat, insufficient lubrication in the shock absorber's plain bearing, loose stabilizer bar bushings, dirty power steering fluid, or noises originating from within the steering wheel itself. Below is some relevant information about Mercedes-Benz: 1. Introduction to Mercedes-Benz: Mercedes-Benz is a world-renowned luxury automobile brand. In January 1886, Karl Benz invented the world's first three-wheeled automobile and obtained a patent for it, earning him the title of 'the inventor of the automobile.' 2. Brand History of Mercedes-Benz: Since December 22, 1900, when Daimler Motoren Gesellschaft presented the world's first Mercedes-branded car to its customers, Mercedes-Benz has been a model in the automotive industry. Its brand logo has become one of the most famous automobile brand logos in the world. For over 100 years, the Mercedes-Benz brand has been a pioneer in automotive technology innovation.

I've driven a Mercedes-Benz for many years and have encountered quite a bit of experience with steering wheel noises. The most common cause is wear or looseness in the steering column, especially when it produces squeaking or clicking sounds during turns. The electronic power steering system in Mercedes-Benz can sometimes cause noises due to software issues or sensor failures, particularly after long-distance driving when components expand due to heat. It could also be loose connecting bolts under the steering wheel or an improperly secured airbag module. Additionally, if the power steering pump is aging or lacks oil, restricted hydraulic fluid flow can generate noise. If such issues are not addressed promptly, they may develop into steering jams, posing safety hazards. It's advisable to have technicians thoroughly inspect the steering system during every maintenance session, lubricating or replacing parts as necessary to prevent minor faults from turning into major accidents.

As a Mercedes-Benz owner, I've also experienced sudden creaking sounds from the steering wheel. Typically, such abnormal noises originate from worn steering column bearings, with particularly noticeable friction sounds during turns, or vibrations caused by overheating of the power steering system motor. Sometimes, it's due to large assembly gaps in the plastic components at the base of the steering wheel, resulting in continuous squeaking on bumpy roads. I remember once during high-speed driving, the abnormal noise was accompanied by sluggish steering. A visit to the 4S dealership revealed an aging electronic power steering module. After repairs, the issue was resolved, and the technician reminded me that luxury cars like Mercedes-Benz require regular inspections and a clean environment. Ignoring these minor sounds can accelerate component wear and even affect driving safety. So, if you notice any abnormal noises, don't delay—get it checked immediately.

Steering wheel noise in Mercedes-Benz is often caused by loose components or lack of lubrication. For example, when the universal joint connection of the steering column is loose, there will be a clicking sound when turning; insufficient power steering pump oil will cause a humming noise. I recommend including the steering system as a key inspection item during every maintenance, removing dust and adding lubricant to prevent noise. Regularly replacing steering fluid and filters is also crucial, as it can reduce wear and extend lifespan. Mercedes-Benz's electronic systems are complex, and long-term neglect of noise may escalate into more serious faults.


