CAN Communication Signal Chart

Signal name

ECM

IPDM-E

TCM

3ch CGW

6ch CGW

HVAC

M&A

AFS

A-BAG

AV

HBA

TCU

BCM

ABS

ADP

PSB

ICC

EPS/DAST 3

4WD

CCM

STRG

AVM

SONAR

A/C compressor request signal

T

R

Accelerator pedal malfunction signal

T

R

Accelerator pedal position signal

T

R

R

R

R

R

ASCD OD cancel request signal

T

R

ASCD operation signal

T

R

ASCD status signal

T

R

Closed throttle position signal

T

R

R

Cooling fan speed request signal

T

R

ECM malfunction signal

T

R

ECO drive indicator control signal

T

R

ECO pedal reaction force control signal

T

R

ECO pedal reaction force setting signal

T

R

R

T

Engine and A/T integrated control signal

T

R

R

T

Engine coolant temperature signal

T

R

R

R

Engine speed signal

T

R

R

R

R

R ^*1

R

R

T

R

Engine status signal

T

R

R

R

R

R

Engine torque signal

T

R

R

Fuel consumption monitor signal

T

R

R

Fuel filler cap warning display signal

T

R

R

Brake pedal position switch

T

R

ICC prohibition signal

T

R

ICC steering switch signal

T

R

Malfunctioning indicator lamp signal

T

R

R

Power generation command value signal

T

R

Remaining distance signal

T

R

Stop lamp switch signal

T

R

R

R

T

T

R

R

R

Wide open throttle position signal

T

R

A/C compressor feedback signal

R

T

R

Detention switch signal

T

R

R

Front wiper stop position signal

T

R

High beam status signal

R

T

R

Hood switch signal

T

R

Low beam status signal

R

T

R

R

Push-button ignition switch status signal

T

R

A/T CHECK indicator lamp signal

T

R

R

ATF temperature signal

R

T

A/T self-diagnosis signal

R

T

Current gear position signal

R

T

R

R

R

Input speed signal

T

R

Manual mode shift refusal signal

T

R

N range signal

T

R

Next gear position signal

R

T

Output shaft revolution signal

R

T

R

P range signal

T

R

Shift position signal

T

R

R

R

R

R

R

R

R ^*1

R

Shift schedule signal

R

T

TCM malfunction signal

T

R

A/C display signal

T

R

A/C evaporator temperature signal

R

T

A/C ON signal

R

T

Ambient sensor signal

T

R

Ambient temperature signal ^*4

T

R

R

R

Blower fan ON signal

R

T

Heated seat switch indicator signal

T

R

Target A/C evaporator temperature signal

R

T

Rear window defogger request signal

T

R

Brake fluid level switch signal

T

R

Combination meter malfunction signal

T

R

Distance to empty signal

T

R

Fuel filler cap warning reset signal

R

T

Fuel level low warning signal

T

R

Fuel level sensor signal

R

T

Manual mode downshift signal

R

T

Manual mode signal

R

T

Manual mode upshift signal

R

T

Market information signal

T

R

Non-manual mode signal

R

T

Odometer signal

T

R

R

R

R ^*1

Oil change counter reset signal

R

T

Paddle shifter downshift signal

R

T

Paddle shifter upshift signal

R

T

Parking brake switch signal

T

R

R

R

R

R

R

Seat belt buckle switch signal (driver side)

T

R

Vehicle speed signal

R

R

R

R

T

R

R

R

R

R

R

R ^*2

R

R

R

T

R

R

R

R

R

AFS warning signal

R

T

Car crash information signal

T

R

A/C switch operation signal

R

T

AV system malfunction signal

T

R

Camera switch signal

T

R

Drive mode characteristics customizing signal

T

R

Heated seat switch operation signal

R

T

Rear window defogger switch signal

T

R

System selection signal

T

R

R ^*4

System setting signal

T

R

R

R

T

R

T

User information signal

R

R

T

R

R

R

R

Voice recognition signal

R

T

High beam assist request signal

T

R

High beam assist system status signal

T

R

Engine start request signal

T

R

Door lock/unlock request signal

T

R

Panic alarm request signal

T

R

Sleep-ready signal

T

R

T

R

T

R

Wake up signal

T

R

T

R

T

R

BCM malfunction signal

T

R

Blower fan motor switch signal

R

T

Buzzer output signal

R

T

R

T

Daytime running light request signal

R

T

Dimmer signal

R

T

R

Door lock status signal

R

T

Door switch signal

R

R

T

R

R

R

Door unlock signal

T

R

Front fog light request signal

R

R

T

Front wiper request signal

R

T

R

R ^*4

Handle position signal

T

R

High beam assist indicator lamp signal

R

T

High beam request signal

R

R

T

Horn reminder signal

R

T

Ignition switch ON signal

R

T

R

T

R

Ignition switch signal

T

R

R

Interlock/PNP switch signal

R

T

T

R

Low beam request signal

R

T

Low tire pressure warning lamp signal

R

R

T

Key ID signal

R

R

R

T

R

R

R

Meter display signal

R

T

R

T

Meter ring illumination request signal

R

T

Oil pressure switch signal

R

R

T

T

R

Position light request signal

R

R

T

Rear window defogger control signal

R

T

R

T

R

Shipping mode status signal

R

T

Sleep wake up signal

R

R

R

R

R

T

R

R

R ^*1

Starter control relay signal

R

T

Starter relay status signal

R

R

T

T

R

Starting mode signal

T

R

Theft warning horn request signal

R

T

Tire pressure data signal

R

R

T

TPMS malfunction warning lamp signal

R

R

T

Trunk switch signal

R

R

T

R

Turn indicator signal

R

T

R

R ^*4

Turn signal switch signal ^*4

T

R

R

R

A/T shift schedule change demand signal

R

T

ABS malfunction signal

T

R

R

ABS operation signal

R

T

R

R

R

ABS warning lamp signal

R

R

T

R

Brake fluid pressure signal

T

R

R

Brake switch signal

T

R

Brake warning lamp signal

R

T

T

R

Decel G signal

T

R

EBD operation signal

T

R

Engine torque request signal

R

T

Front LH wheel speed signal

T

R ^*1

R

R

Front RH wheel speed signal

T

R ^*1

R

R

Rear LH wheel speed signal

T

R

R

R

Rear RH wheel speed signal

T

R

R

R

Side G signal

R

T

R

R ^*1

R

TCS gear keep request signal

R

T

TCS malfunction signal

T

R

R

TCS operation signal

R

T

R

R

VDC malfunction signal

T

R

R

VDC OFF indicator lamp signal

R

T

VDC OFF switch signal

T

R

R

VDC operation signal

T

R

R

VDC warning lamp signal

R

R

T

Yaw rate signal

T

R

R ^*1

R

Steering angle sensor malfunction signal

R

R

R

R

R ^*1

T

Steering angle sensor signal

R

R

R

R

R

R

R

T

R

T

R

FEB warning lamp signal

R

T

FEB operation signal

R

T

ICC operation signal

R

T

R ^*3

ICC sensor signal ^*4

T

R

R

ICC warning lamp signal

R

T

Battery supply current signal ^*2

R

T

Direct Adaptive Steering malfunction signal ^*1

R

R ^*4

R ^*4

T

R ^*4

R ^*4

Power steering warning lamp signal

R

T

Steering pinion angle signal ^*1

R

R

R ^*4

T

R ^*4

R ^*4

Steering torque signal

R

T

AWD warning lamp signal

R

T

Active Lane Control display signal*4

R

T

Active Trace Control display signal

R

T

Active Trace Control signal

R

T

Brake fluid pressure control signal

R

T

Brake hold request signal

R

T

Brake hold status signal

R

T

Chassis control malfunction signal

R

T

Drive mode display signal

R

T

Drive mode signal

R

R

R

R

R

T

R

T

R

Driver assistance buzzer signal

R

T

Interrupt display signal

R

T

Key link signal

R

R

R

R

R

R

T

Log-in permit signal

R

R

R

R

R

R

T

Steering angle value command signal*4

R

T

Tire display signal

R

T

Turn display signal

R

T

Vehicle display signal

R

T

Steering angle speed signal

R

R

T

Steering calibration signal

R

R

T

MOD beep sound output request signal

T

R

View change signal

R

T

Sonar status signal

R

T