Mercedes-Benz W212 LED Facelift Tail Light - Used Original Parts

Diagnosis and Common Symptoms

On the W212 facelift E-Class platform, tail light failure is distinct from older halogen systems. The most common failure point involves the internal LED driver boards or the solder points on the LED strips themselves. Symptoms include the "Check Rear Left/Right Tail Lamp" warning message appearing on the instrument cluster, despite some lights still functioning. You may observe partial dimming of the fiber-optic style LED bars, rapid flickering during braking, or complete blackout of the turn signal section. In many cases, this is an internal failure of the light assembly rather than the Rear SAM (Signal Acquisition Module), necessitating a full unit replacement.

Introduction

This is a Genuine Mercedes-Benz tail lamp assembly removed from a W212 Facelift vehicle. Unlike aftermarket replacements which frequently suffer from poor weather sealing and inconsistent LED color temperature, this unit ensures perfect body panel alignment and factory electrical matching. We have bench-tested the internal circuitry to ensure all LED banks ignite instantly without resistance issues. This serves as a reliable, direct replacement for a damaged or failed unit.

Product Details

• Brand: Mercedes-Benz (Genuine)
• Model Compatibility: Mercedes-Benz E-Class W212 Facelift (2014-2016)
• Part Name: Rear LED Tail Light Assembly
• Condition: Genuine Used (Tested Working)
• Notes: Unit is inspected for lens clarity and seal integrity.