Instrument Cluster / Carrier: Description and Operation

Description

System block diagram





High speed CAN communication : C-CAN
1. User option : Seat Easy Access, Welcome Light, etc
2. SPAS: Smart Parking Aid System
3. EPB : Electronic Parking Brake
4. SCC : Smart Cruise Control

Low speed CAN communication : MM-CAN
1. Audio / Video multimedia information
2. Turn By Turn Navigation information

Gauge and warning lamp
1. Speedometer : Signal come from TCU with C-CAN communication
A. "0 km/h" is displayed when CAN communication error
2. Tachometer : Signal come from EMS with C-CAN communication
A. "0 rpm" is displayed when CAN communication error
3. Temperature gauge : Signal come from EMS with C-CAN communication
4. Fuel gauge : Analog signal come from fuel sender.
A. Fuel warning lamp is blinking and fuel gauge is lowest position when the fuel sender input error
5. Warning/indicator lamp
(1) B-CAN input : Turn signal, front fog, head lamp, door/trunk open, seat belt, immobilizer(SMK), SSB message, PAS indicator
(2) C-CAN input : AFLS OFF, Glow, break warning (EBD, EPB), auto hold, SCC, auto cruise, ESP, ESP OFF, ABS, SPORT (ECS) indicator.
(3) Direct input with wiring : Tail lamp, TPMS, Fuel warning, A/T position information, air bag, immobilizer (NON-SMK), engine warning, oil pressure warning, battery charge warning.