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2018 Mercedes-Benz GLC Recall: LED Turn Signal Safety Alert
2018 Mercedes-Benz GLC Recall: LED Turn Signal Safety Concern
Urgent Safety Notice
Mercedes-Benz has issued a safety recall for approximately 4,700 model-year 2018 GLC vehicles due to potentially incorrect LED turn signal colors that may reduce visibility to other drivers.
Affected Vehicle Models
The recall impacts multiple GLC variants equipped with LED headlights:
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Mercedes-Benz GLC300
- SUV body style
- Coupe body style
- 4Matic all-wheel drive variants
Mercedes-Benz GLC350e
- 4Matic plug-in hybrid
- SUV body style only
Mercedes-AMG GLC43
- SUV body style
- Coupe body style
- 4Matic all-wheel drive
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Detailed Safety Issue
The recall addresses a manufacturing defect in the LED turn signal modules:
- Problem: Turn signals may emit pink or violet light instead of standard amber
- Risk: Non-standard colors may be less visible to other drivers
- Safety Impact: Could delay recognition of turning intention
- Scope: Affects front turn signals only
Correct Signal (Amber)
Defective Signal (Pink/Violet)
Repair Process
Mercedes-Benz has authorized the following corrective action:
- Inspection: Technicians will verify turn signal color
- Replacement: Faulty LED modules will be replaced
- Duration: Approximately 1-2 hours at dealership
- Cost: Fully covered by manufacturer
Owner Action Required
- Notification: Mercedes will mail recall notices beginning November 9, 2018
- Verification: Check your VIN at NHTSA's recall website
- Inspection: Visually confirm turn signal color (see examples above)
- Contact: Call Mercedes-Benz customer service at 800-367-6372
- Schedule: Arrange service with your local authorized dealer
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Safety Recommendations
- Interim Solution: Use hand signals if turn signals appear abnormal
- Night Driving: Be especially cautious when signaling at night
- NHTSA Vehicle Safety Hotline: 888-327-4236
- Mercedes-Benz Recall Information: Official recall portal
Recall Timeline
- Announcement Date: October 4, 2018
- Dealer Notification: Completed by October 20
- Owner Notification: Begins November 9
- Repair Availability: Parts and procedures ready at all dealers
About LED Lighting Safety
This recall highlights the importance of proper signal lighting:
- Federal regulations specify required turn signal colors
- Amber signals are most recognizable to human vision
- Consistent colors help drivers react faster
- LED technology requires precise manufacturing for color accuracy
For more information on this or other recalls, visit MotorVero's Complete Recall Center.
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Last Updated On Oct, 07-2025