Block Diagrams

Fig 1: Instrument Cluster Block Diagram

Courtesy of HYUNDAI MOTOR CO.

Fig 2: Identifying Instrument Cluster Gauges And Display

Courtesy of HYUNDAI MOTOR CO.

1. SPEED METER: Vehicle speed (CAN)
2. TACHO METER: Engine rpm (CAN)
3. FUEL GAUGE: Fuel capacity
4. TEMP GAUGE: Coolant temperature (CAN)
5. LCD DISPLAY: Trip computer, AT, Button message, AV, SCC, LDWS, TBT
6. Warning lamp: Vehicle state

Component

1. Warning Buzzer
2. 3.5" TFT LCD Display Screen
3. Trip Computer

Functions

1. Instrument Panel Warning Indicator Control

   (direct control and CAN signal input control)

2. Buzzer Function Integration
3. Trip Computer Control
4. Warning Message Display Control
5. Turn by turn Navigation
6. CAN Communication IC (body electrical CAN & power train CAN gate)