HMI Application for Car Washes: The Smart Control Solution
A modern HMI application controls the entire wash process smoothly and safely – from vehicle detection to exit. With Peakboard, you visualise and control your individual system, spot faults instantly and keep operations running efficiently – with no programming required.
- Up and running fast
- Low IT Effort
- 100% On-Premises

When the control system needs replacing
– without Peakboard
Complex, costly development of a custom control solution.
Missing real-time overview of the wash process.
Difficult integration into existing PLC and IT systems.
Do it better
with Peakboard
- Digital code entry at the terminal with automatic validation
- Live monitoring via dashboard and camera for checkout staff
- Connection to PLC systems via MQTT, OPC UA, Siemens, or Beckhoff
- Central machine data collection for maintenance optimisation

Connect over 100 data sources. No integration project needed.
Native SAP connector, OPC UA, MQTT, and dozens of other sources are available out-of-the-box. You just connect, instead of integrating – and the data appears directly at the shop floor.
- ERP, MES & Databases
- Machinery & Industrial Hardware
- Cloud & Office Services
Adapt your HMI control yourself and save IT resources.
A new wash code type, a different process step, an extra camera – thanks to the low-code editor and Peakbot, you can adapt the HMI control yourself, without programming skills.
- Visual Drag & Drop Editor & AI Support
- Template 100% customizable
- Preview mode with your own live data
Run your HMI control securely and with full control over your data.
Whether on the Peakboard Box or your own hardware – both run 100% on-prem, with no single point of failure or dependency on US providers.
Roll out to multiple car wash sites. Without a price shock.
Device-based pricing instead of user-based licences: one licence per display, unlimited users per device. More employees on the same display cost nothing extra.
- Pay-per-device pricing model
- Unlimited users
- Unlimited applications
From free download to live operation – in under 5 days.
Introducing HMI control for a car wash shouldn't take a year. With Peakboard, you start immediately – no appointment, no major IT project.
Two ways to get to know Peakboard
Start Immediately · No Appointment · Free
Start now with Peakboard
If you need support: You'll find tutorials and step-by-step guides on our Helpsite and our YouTube channel. For individual needs, we offer workshops and consulting.
In conversation · With experts · 55 min.
Book a Personal Demo
Discuss your specific use case with an expert – briefly provide information about your use case beforehand, and we'll get straight to the point.
You'll get a complete overview of all features and see what's possible with Peakboard in your environment.
With a modern HMI application for car washes, the entire washing process is becoming smarter. Peakboard offers a flexible solution that allows operators and personnel to keep an eye on the washing process at all times — from washing code to live monitoring to safe exit.

What is an HMI solution for car washes?
An HMI for car washes replaces outdated control panels with a touch-based Peakboard dashboard that shows machine status, cycles and fault messages in real time. Connected directly via OPC UA or Siemens S7.
What are the benefits of an HMI-controlled car wash?
Faster fault diagnosis, better maintenance planning and clear operation — instead of cryptic error codes on old control panels.
How does the Peakboard HMI for car washes work?
Peakboard reads machine signals via OPC UA or Siemens S7. Wash programme, cycle status, fill levels and error codes appear clearly on the touchscreen, and staff can intervene directly.
What functions does the HMI application offer?
Real-time display of wash programme, cycle progress, fill levels and error codes. Touchscreen operation, automatic alerts, maintenance reminders and historical analysis.
Can I adapt the HMI application myself?
Yes. New programmes, displays or thresholds are configured in the Peakboard Designer with low-code or Peakbot.
Does the HMI application run on-premises or in the cloud?
Peakboard runs fully on-premises. Machine data never leaves the company, with no cloud requirement and no dependency on US infrastructure providers — 100% GDPR-compliant.


