Course: Digital keys - NFC in motor vehicles
The smartphone as a vehicle key - For this state-of-the-art function, which is already available in many different vehicles, this training system offers the optimal training for automotive mechatronics technicians. Because what appears to be a simple function at first glance requires in-depth knowledge, especially in the area of service and diagnostics, so that the function can be properly put into operation and a clean diagnosis can be made in the event of a malfunction.
Advantages:
- NFC operating range 13.56 MHz
- Extendable by a real vehicle door
- A "real" mobile phone can be used to switch the ignition on and off.
- A smartphone replica with active and passive TAG can unlock and lock the vehicle and switch the ignition on and off.
- The active TAG can be switched on and off via a switch.
- An NFC type 4 TAG can be read out, formatted and rewritten.
- The CAN signal for vehicle networking can be read out via a CAN interface.
- Measuring point for determining the window position.
- Measuring point for determining the locking.
- Measuring point for determining the ignition release.
- Status LEDs for displaying all system states.
Learning content:
- Digital car keys
- Meaning
- Comfort function
- Car Connectivity Consortium (CCC)
- Physical basics
- Magnetism
- Magnetic field around electrical conductors
- The current-carrying coil
- The electrical conductor in the magnetic field
- Energy transfer in the NFC system
- NFC technology
- Basics
- Data transmission
- RDIF vs. NFC
- Reading and energy range
- Active and passive mode
- Data in the TAG
- Communication of the NFC TAGs
- Standards
- Electrical resonant circuit
- Resonance matching
- Auxiliary carrier modulation
- Identification of an NFC tag
- Smart phone as a car key
- Structure and mode of operation
- Storage capacity of an NFC TAG
- Technical requirements
- Lost smartphone
- Secure Element
- Programming an NFC TAG in an iPhone 11
- Networking in the vehicle
- System extension
- Opening driver and passenger door with mobile phone
- Door lock status
- Release of ignition
- Window position
- Comfort function automatic closing of windows
- Diagnostic work
- Working with setpoints
- Diagnosis on the system
- Reading out the error memory
- Evaluating faults
- Other technologies
- UWB and BLE technology
- Security
Scope of delivery:
The following products are included in the scope of delivery:
- UniTrain card "NFC Door
- UniTrain card "NFC Centre Console
- UniTrain card "Smart Phone
- BNC cable