Hyundai Santa Fe: Instrument Cluster. Description 
and Operation - Indicators And Gauges - Body Electrical SystemHyundai Santa Fe: Instrument Cluster. Description and Operation

Description

Communication Network Diagram

Abbreviation
Explanation
C_CAN
Chassis Controller Area Network
B_CAN
Body Controller Area Network
MM_CAN
Multi media Controller Area Network
SMK
Smart Key ECU
DDM
Driver Door Module
ADM
Assist Door Module
PSM
Power Seat Module
SJB
Smart Junction Box
ESC
Electronic Stabilty Control
SPAS
Smart Parking Assist System
SWRC
Steering Wheel Remote Controller
PCU
Power-train Control Unit
ECU
Engine Control Unit
TCU
Transmission Control Unit
EPB
Electronic Parking Brake
ABS
Anti-lock Brake System
BCM
Body Control Module
SCC
Smart Cruise Control
DATC
Dual Automatic Temp Control
MDPS
Motor Driven Power Steering
SAS
Steering Angle Sensor
TPMS
Tire Pressure Monitoring System
ACU
Airbag Control Unit
CLU
Cluster
HU
Head Unit (Audio, AVN, MTS)

Cluster Variant Coding
As we have more options (ESC, TPMS, SCC, etc.) in the car, the dashboard now have more information to display depending on the chosen options.
For this reason, we need to learn which options the current vehicle when we replace the dashboard.
To address this issue, a course of learning based on the option required for the vehicle when replacing the dashboard should be carried out.
This is called Variant Coding.

    Instrument Cluster. Repair procedures
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