Mercedes W204 Rear Window Regulator Failure
Mercedes-Benz
C-Class
2007
All
⚡ Quick Summary
Severity Level
Low
Safe to Drive?
✅ Safe to Drive
Safety Impact
No direct safety impact reported by owners
Urgency Level
🟢 Low Priority
The rear window regulators on W204 C-Class are plastic and crack with age. A snapping sound followed by the window dropping into the door confirms failure. Regulator replacement costs £60-150 per door.
Repair / Solution
No confirmed fixes yet. Share yours below.
⚠️ Wrong Diagnosis?
No commonly reported misdiagnoses for this fault yet. If you have replaced a part that did not fix this Mercedes-Benz C-Class 2007 problem, submit a wrong diagnosis report — it helps other drivers avoid the same costly mistake.
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