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Automotive kitting and sequencing with light-directed picking

In automotive kitting and sequencing, Pick to Light lights up the location of the part that belongs in the kit being built and shows the quantity. Pickers no longer tell similar variants apart by part number; they follow the light and the sequence. Parts reach the line complete and in production order, reducing the risk of a line stop caused by a missing or wrong part.

At a glance

  • Up to 8 operators on one shelf wall
  • Re-slot positions in software when models change
  • References: Škoda Auto, Witte Automotive

Variants, takt time and zero tolerance for errors

A modern car is built in dozens of variants, and parts often differ only in a detail or a label number. Kits and sequences must be prepared in line takt, and every mistake surfaces at assembly, where it costs the whole shift time. Paper sequence sheets and scanners slow things down, and newcomers take a long time to learn the variants.

Automotive kitting and sequencing with light-directed picking

How light ensures the right kit and sequence

Location and quantity at a glance

The light marks the exact part location and an optional display shows the quantity, so swapping two similar variants in neighbouring bins becomes far less likely.

Several kits at once

Several kits can be built in parallel on a cart or at a shelf wall. Colour coding lets several people work at the same wall without confusion.

Model changes without rebuilds

With LED strips in profiles, positions are defined in software. A new part or layout after a model launch is a system change, not a hardware rebuild.

Linked to production control

The kit sequence comes from production control and every confirmation goes back, so logistics and production both see preparation status in real time.

How it works

  1. 1Production control sets the vehicle sequence and the resulting kits or part sequences.
  2. 2The system assigns each kit to a tote, a cart or a position in the sequence rack.
  3. 3Parts for the current kit light up on the shelf, including quantities.
  4. 4The picker takes and confirms the part, and the light moves to the next one in order.
  5. 5The finished kit goes to the line and the confirmation is sent to the host system.

WMS and ERP integration

Sequences and kit contents come from your WMS, ERP or production control system via REST API, MQTT or WebSocket. Each part confirmation returns in real time, showing which kit is complete and which is waiting. The CI4 control software can run locally, and for critical operations we offer redundant setups so a network outage does not stop kitting. We have developed both the hardware and the control software ourselves since 2018, so line-specific adjustments are handled at the source.

Software

What to prepare for an inquiry

  • Number of variants and parts per kit or sequence
  • Line takt time and required kits per shift
  • Carrier type: totes, carts, sequence racks
  • The system that supplies the production sequence
  • Part dimensions and weights

Frequently asked questions

Yes, provided the system receives the sequence from production control. The light then guides the picker part by part in the order in which vehicles will be assembled, and every step is confirmed. For parts stored on the floor we offer Flat Storage with rail tracks and LED navigation gates, designed among other things for JIS/JIT supply.

At Škoda Auto, the deployment for production supply improved picking accuracy and sped up line supply; the case study cites 50% faster picking and a 90% error reduction. At Witte Automotive we installed 5,000 positions in 6 weeks, and the project delivered 60% faster processes and ROI in under 2 years.

No. The system is retrofit-ready for existing racks, carts and carriers, and profiles are mounted without special tools or construction work. If kitting needs a specific arrangement, we can design custom shelving with inserts and separators for particular parts. Often both are combined: existing racks are equipped and only the missing elements are added.

Because the light replaces knowledge of variants, training takes around 30 minutes. A new worker does not need to distinguish parts by number; they follow the lit positions and confirm each pick. This helps most with shift rotation, new model launches or agency staff, when there is simply no time for lengthy training.

Shall we look at your operation?

Send us your number of locations, orders and shifts – we will propose a setup and a payback estimate.