Vehicle Control System
Your Car.
Under Control.
The Vehicle Control System for responsible car owners. Know what's happening inside your car before problems become expensive.
Compatible with 1996+ vehicles · Free iOS app included
2021 BMW 530i
1 item requires monitoring
Engine
ABS
Battery
Fuel
Works with your car
Compatible with any OBD2-equipped vehicle — that's virtually every car made after 1996.
Full System Coverage
Complete system visibility.
STEER scans and monitors the critical systems that determine the reliability of your vehicle.
Engine
Stable
Transmission
Stable
ABS
Stable
Airbags
Stable
Battery
Attention
Electrical
Stable
Fuel System
Stable
Emissions
Stable
SteerScore™
A single score that summarizes your vehicle's health.
STEER calculates a Vehicle Health Score based on diagnostics across every system — engine, battery, ABS, airbags, emissions. Instead of reading complex codes, you receive a clear, structured evaluation.
Your vehicle is in good condition.
2021 BMW 530i · Updated just now
How It Works
Three simple steps.
Plug the STEER Sensor in
Every car built in 1996 or after has this port (OBD2) under the driver's side dash. This is the same port mechanics use to diagnose car problems.
Start your engine
Download the STEER app and start your engine. The STEER Sensor easily connects to your smartphone via Bluetooth.
Tap to scan
Open the app and hit "scan" to instantly decode your check engine light and get full control with your SteerScore.
Hardware + Software
A complete vehicle control system.
The STEER Sensor
A compact Bluetooth device that connects to your car's OBD port. Designed for reliability and continuous monitoring.
The STEER App
A mobile command center that monitors your vehicle. Clean interface, clear insights, professional-grade diagnostics.
No manual setup.
No technical knowledge required.
Just plug in and know.
Proactive Control
Stay ahead of problems.
STEER continuously monitors the condition of your vehicle and helps you prevent issues before they become expensive.
Early issue detection
Maintenance planning
Diagnostic history
Monthly vehicle reports
Continuous system monitoring
The goal is simple:
No surprises.
Know your car before
problems appear.
Your car is one of your most valuable assets.
STEER ensures it stays under control.
Free iOS app included · 7-day Pro trial · Compatible with 1996+ vehicles