How a Leading Automotive Manufacturer Achieved Error-Free Guided Picking with Smart Pick-to-Light Solution for Automotive Manufacturing
The Challenge
Manual Dependency in a High-Mix Production Environment
In a fast-paced automotive assembly setup, Material picking for assembly required tight coordination with their MES. However, the existing manual process created several challenges:
- Manual dependency between MES instructions and operator actions
- Risk of picking errors in high-mix production
- lack of real-time synchronization between picking and inventory
- limited traceability of material movement
This created a gap between system instructions and operator actions, especially in a high-variation production environment where accuracy and speed were critical. Key challenges included inconsistent picking accuracy, lack of real-time inventory synchronization, and limited traceability of material flow. Operators often had to interpret MES instructions manually, increasing the risk of incorrect picks and process delays. Training new operators also became time-consuming, as the process depended heavily on experience rather than system guidance.
These issues collectively impacted production efficiency, first-time-right performance, and overall shopfloor visibility.

Solution Proposed
Pick-to-Light Solution for Automotive Manufacturing with Sixdime Pik2Lite Integration
To eliminate manual dependency and improve execution accuracy, an intelligent Pick-to-Light system (PiK2Lite) was implemented and integrated directly with the customer’s MES. The system transformed traditional picking into a fully guided, digital workflow where every action was system-driven rather than interpretation-based. Whenever MES generated a pick request, the system instantly activated the corresponding bin locations using visual light indicators. Operators simply followed the guided sequence without needing to interpret instructions manually.
Each pick was validated through confirmation mechanisms and sensor-based checks, ensuring that only the correct material was picked at every step. This added a strong layer of error prevention directly at the point of execution. Additionally, the system ensured real-time synchronization between shopfloor activity and MES, improving inventory visibility and operational transparency.

The Impact
The implementation of the Pick-to-Light Solution for Automotive Manufacturing delivered significant operational improvements across the warehouse and shopfloor environment by reducing operator dependency through a system-driven, guided picking process that minimized reliance on manual decision-making. Standardized workflows enabled faster onboarding and a shorter training cycle for new operators, improving workforce efficiency and scalability.
The Pick-to-Light Solution also reduced picking errors and operational disruptions by minimizing rework, line stoppages, and incorrect material handling. Enhanced coordination between MES and shopfloor operations improved communication, workflow synchronization, and production continuity. In addition, greater real-time visibility into picking activities and material flow strengthened monitoring, traceability, and overall operational control.

Ready to Transform Your Warehouse?
Looking for a scalable Pick-to-Light Solution for Automotive Manufacturing? Contact MELSS today.
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