Mercedes-Benz E430 Key Won't Turn

Learn if it's a simple fix or time to seek out a trusted technician.

What are common reasons my Mercedes-Benz E430 key won't turn?

While there are a variety of reasons your Mercedes-Benz E430 key won't turn, the most common 3 are a binding steering column/lock, an ignition switch issue, or a problem with the ignition key.
of the time it's
Binding Steering Column/Lock
of the time it's
Ignition Switch
of the time it's
Ignition Key

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Related Mercedes-Benz E430 Questions

See what others are asking about their Mercedes-Benz E430. Get answers from RepairPal's community of auto experts and enthusiasts.
My key won't turn or make the click noise when i insert the key. does anybody know what may be the problem?
My windows wont move or sunroof/the master key wont turn in the initgition. ,valet key works fine ,but windows and...

Mercedes-Benz E430 Key Won't Turn Repair Symptoms

When the electrical portion of the ignition switch fails, the vehicle will permanently or intermittently lose power to certain systems and components, depending on which positio...Read More
When the ignition switch lock cylinder fails, it can create a situation where the ignition cannot be turned, or takes much wiggling and shaking before it finally turns. Or, it's...Read More
A failing ignition cap on rotor will create misfires in the engine, and lead to hesitation, extreme power loss, engine stalling, poor fuel mileage, and illumination of the check...Read More