LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Subaru >> 2016 >> WRX Base >> Repair and Diagnosis >> Accessories & Equipment >> Communication Devices >> Body Control System (Diagnostics) >> Read Current Data >> List
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Read Current Data: List

Items to be displayed Unit of measure Content Note
BATT voltage (control) 10 - 15 V Body integrated unit input value Always
BATT voltage (BACKUP) 10 - 15 V Body integrated unit input value Always
IG power supply voltage 10 - 15 V Body integrated unit input value Ignition switch ON
ACC voltage 10 - 15 V Body integrated unit input value Ignition switch ACC
Illumination VR Voltage 0 - 5 V Body integrated unit input value Input value from illumination volume
Illumination output d-ratio 0 - 100% Body integrated unit output value Small light ON Illumination volume is other than bright.
number of regist. 0 - 4 Number of keyless key registered  
Front Wheel Speed km/h CAN data input value Reception from VDC module
Fuel consumption cc/s CAN data input value Reception from ECM
Coolant Temperature -40 - 215°C CAN data input value Reception from ECM
Shift position 1 - 3, D-S, D, N, R, P CAN data input value Reception from TCM
Buzzer beeping request Status for 'beeping deactivated'
Reverse warning
Key warning buzzer
Light Remained
Buzzer
Customize 1
Customize 2
Registration completed 1
Registration completed 2
Registered
Registration NG
CAN data output value Reception from body integrated unit
Destination Setting JPN
U4, U5, U6
CO
EC, EA, E2, EL
K4, C4, C6
KS
EK
ER, EN
KA, KC
EH
C6
CAN data input value -
Illumination Sensor Output 0 - 5 V CAN data input value -
Off delay time OFF
10 Sec
20 Sec
30 Sec
Body integrated unit setting value Customize setting
Auto Light Sensitivity Adjustment Dull
Normal
Sensitive
Very sensitive
Body integrated unit setting value Customize setting
key-lock warning SW Input ON/OFF Body integrated unit input value ON when ignition key inserted (Model without keyless access with push button start system)
ACC Input ON/OFF Body integrated unit input value ON when ACC switch is ON (model with keyless access with push button start system)
Stop light SW ON/OFF Body integrated unit input value ON when brake pedal is depressed
Front fog lamp SW input ON/OFF Body integrated unit input value When front fog light switch is ON
Driver's door SW input ON/OFF Body integrated unit input value ON when driver's door is open
P-door SW input ON/OFF Body integrated unit input value ON when passenger's door is open
Rear right door SW input ON/OFF Body integrated unit input value ON when rear right door is open
Rear left door SW input ON/OFF Body integrated unit input value ON when rear left door is open
R Gate SW input ON/OFF Body integrated unit input value ON when rear gate/trunk open
Manual lock SW input ON/OFF Body integrated unit input value Manual lock switch ON
Manual unlock SW input ON/OFF Body integrated unit input value Manual unlock switch ON
Bright SW input ON/OFF Body integrated unit input value Bright switch ON
PSW ON/OFF Body integrated unit input value ON when shift range is in parking Shift lever P switch signal
MT Reverse Switch ON/OFF Body integrated unit input value Reverse switch ON (for MT vehicle only)
R wiper ON SW input ON/OFF Body integrated unit input value Rear wiper switch ON
R wiper INT SW input ON/OFF Body integrated unit input value Rear wiper switch (INT ON)
R washer SW input ON/OFF Body integrated unit input value Rear washer switch ON
Rr Defogger SW ON/OFF Body integrated unit input value Rear defogger switch ON
Fr wiper input ON/OFF Body integrated unit input value ON when front wiper is operating
Parking Brake SW ON/OFF Body integrated unit input value Parking brake ON
Driver's seat lock status SW input ON/OFF Body integrated unit input value Displays latch state, ON when locked
Passenger's seat lock status SW input ON/OFF Body integrated unit input value Displays latch state, ON when locked
R gate lock status SW input ON/OFF Body integrated unit input value Displays latch state, ON when locked
R Gate Release SW input ON/OFF Body integrated unit input value Rear gate release switch ON
Rr Defogger output ON/OFF Body integrated unit output value ON when rear defogger relay is operating
lock actuator LOCK output ON/OFF Body integrated unit output value ON when LOCK signal is output
All seat UNLOCK output ON/OFF Body integrated unit output value ON when unlock signal is output
D-seat UNLOCK output ON/OFF Body integrated unit output value ON when unlock signal is output
R gate/trunk UNLK output ON/OFF Body integrated unit output value ON when rear gate/trunk unlock signal is output
Rear Wiper Output ON/OFF Body integrated unit output value ON when rear wiper motor is operating
Shift Lock Solenoid ON/OFF Body integrated unit output value ON when shift lock solenoid is operating (only AT)
Key lock solenoid output Lock/Unlock Body integrated unit output value LOCK when the key is locked
wiper deicer output ON/OFF Body integrated unit output value ON when wiper deicer relay is operating
Hazard Output ON/OFF Body integrated unit output value ON when answer-back signal is received or when hazard is operating
Keyless Buzzer Output ON/OFF Body integrated unit output value ON when lock/unlock signal is received
Horn Output ON/OFF Body integrated unit output value ON when security warning is operating
Illumination Light Output ON/OFF Body integrated unit output value ON when illumination is illuminated
Room lamp output ON/OFF Body integrated unit output value ON when keyless lock/unlock signal is received, or when opening or closing the door
Key Illumination Light Output ON/OFF Body integrated unit output value ON when key illumination light is illuminated
Immobilizer Light output ON/OFF Body integrated unit output value ON when immobilizer pilot light blinks
Keyless operation 1 Register/Normal Body integrated unit input value When keyless registration connector connected
Keyless operation 2 Deletion/Normal Body integrated unit input value When keyless registration is deleted
Small Lamp SW ON/OFF Body integrated unit input value ON when small light is illuminated
Headlight ON/OFF Body integrated unit input value ON when headlight Lo is illuminated
High Beam ON/OFF Body integrated unit input value ON when headlight Hi is illuminated
Blower fan information ON/OFF CAN data input value Reception from ECM
Lane change signal setting ON/OFF Body integrated unit setting value Customize setting
Rear wiper auto setting ON/OFF Body integrated unit setting value Customize setting
Left turn signal input ON/OFF Body integrated unit input value ON when turn signal switch is ON
Right turn signal input ON/OFF Body integrated unit input value ON when turn signal switch is ON
Left turn signal output ON/OFF Body integrated unit setting value ON when turn signal is output
Right turn signal output ON/OFF Body integrated unit setting value ON when turn signal is output
TPMS Setting TPMS/No TPMS Body integrated unit setting value Customize setting
Driver's Door Unlock Setting Selection/ALL Body integrated unit setting value Customize setting
Rear Gate Unlock Setting Selection/ALL Body integrated unit setting value Customize setting
Steering Responsive Fog Lamp Setting ON/OFF Body integrated unit setting value Customize setting
Steering Responsive Fog Lamp OFF SW Input ON/OFF Body integrated unit input value ON when SRF OFF switch is ON
Steering Angle Sensor -3276.8 - 3276.8deg CAN data input value Reception from VDC module
Steering Responsive Fog Lamp Mode OFF/ON/Fail SRF status OFF in SRF OFF mode
ON in SRF ON mode
Fail at the time of SRF failure
Steering Responsive Fog Lamp (Right) Output ON/OFF Body integrated unit output value ON when SRF (R) is illuminated
Steering Responsive Fog Lamp (Left) Output ON/OFF Body integrated unit output value ON when SRF (L) is illuminated
Steering Responsive Fog Lamp (Right) Output ON/OFF CAN data output value ON when SRF (R) is illuminated
Steering Responsive Fog Lamp (Left) Output ON/OFF CAN data output value ON when SRF (L) is illuminated
Steering Responsive Fog Lamp Indicator Signal OFF/ON/BLINK CAN data output value Lights off in SRF ON mode
Lights on in SRF OFF mode
Blinks at the time of SRF failure
High Beam Assist Setting (Mirror) ON/OFF Body integrated unit setting value Customize setting
Low Beam Type Halogen/HID/LED Body integrated unit setting value Customize setting
High Beam Type Halogen/HID/LED Body integrated unit setting value Customize setting
High Beam Assist Current Setting ON/OFF Body integrated unit setting value Customize setting
HBA indicator OFF/ON CAN data output value Lights on when HBA is activated
High Beam Assist Failure Indicator OFF/ON CAN data output value Lights on at the time of HBA failure
High Beam Assist Failure Message No Display/HALT/Fail CAN data output value Sends display status of HBA related words.
< HBA >High Beam Request Status Non Request/Request High beam assist module output value When high beam is requested for high beam assist module, set to lighting request
< HBA >R Range Signal ON/OFF High beam assist module CAN data input value ON when shift lever is at reverse position
< HBA >Head Lamp Low Beam Signal ON/OFF High beam assist module CAN data input value ON when headlight Lo beam is illuminated
< HBA >Head Lamp High Beam Signal ON/OFF High beam assist module CAN data input value ON when headlight Hi beam is illuminated
< HBA >High Beam Assist Status Initialization/Poor Visibility/Nothing Sensed/Head light Detect/Taill light Detect/Speed Under Threshold/Day Detect/Village Mode/Yaw Not Used/Abnormal/Delay/SAE Mode/Temp Malfunction High beam assist module output value High beam assist module internal status
< HBA >Yaw Rate & Speed Signal ON/OFF High beam assist module output value ON during high beam suppression when rounding a curve
< HBA >Brightness & Color Detection Not Detect/Detect High beam assist module output value When a tunnel is detected, set to Detect
< HBA >Street Lamp & Surrounding Detection Not Detect/Detect High beam assist module output value When an urban area is detected, set to Detect
< HBA >High Speed Signal ON/OFF High beam assist module output value ON in high speed mode
< HBA >High Beam Assist Camera Normal/Abnormal High beam assist module output value When camera is faulty, set to Abnormal
< HBA >ECU Normal/Abnormal High beam assist module output value When ECM is faulty, set to Abnormal
< HBA >Camera Position Correlation Normal/Abnormal High beam assist module output value When camera's angle of view is outside the tolerance, set to Abnormal
< HBA >Adjustment incomplete/complete High beam assist module output value When high beam assist operation becomes enabled, set to Completed
< HBA >Registration Normal/Abnormal High beam assist module output value When specifications are not confirmed, set to Abnormal
< HBA >Lost Communication with VDC Normal/Abnormal High beam assist module output value When VDC data has not yet arrived, set to Abnormal
< HBA >Invalid Data Received from VDC Normal/Abnormal High beam assist module output value When VDC data is abnormal, set to Abnormal
< HBA >Lost Communication with Body Integrated Unit(BIU) Normal/Abnormal High beam assist module output value When body integrated unit data has not yet arrived, set to Abnormal
< HBA >Invalid Data Received from Body Integrated Unit(BIU) Normal/Abnormal High beam assist module output value When body integrated unit data is abnormal, set to Abnormal
< HBA >Lost Communication with Combination Meter (MET) Normal/Abnormal High beam assist module output value When combination meter data has not yet arrived, set to Abnormal
< HBA >Invalid Data Received from Combination Meter (MET) Normal/Abnormal High beam assist module output value When combination meter data is abnormal, set to Abnormal
< HBA >Head Lamp Low Beam Specification Halogen/H ID/LED High beam assist module CAN data input value Body integrated unit customized value
< HBA >Head Lamp High Beam Specification Halogen/H ID/LED High beam assist module CAN data input value Body integrated unit customized value
< HBA >Lane Recognition Status RIGHT/LEFT High beam assist module output value High beam assist module lane recognition status
< HBA >Street Lamp & Surrounding Status Disable/Enable High beam assist module output value When Street Lamp & Surrounding Status mode is activated, set to Enable
< HBA >Vehicle Yaw Direction CENTER/RIGHT/LEFT High beam assist module output value Vehicle input in the yaw direction
< HBA >Destination Code JPN
U4, U5, U6
CO
EC, EA, E2, EL
K4, C4, C6
KS
EK
ER, EN
KA, KC
EH
C6
High beam assist module CAN data input value Vehicle destination
< HBA >Vehicle Model Information Impreza Type/WRX Type/Legacy/Outback Type/Forester Type High beam assist module CAN data input value Vehicle model
< HBA >Vehicle Speed - High beam assist module CAN data input value Vehicle speed (resolution: low)
Camera X direction Coordinate - High beam assist module output value High beam assist module, correction value of the angle of view center position (X coordinate)
Camera Y direction Coordinate - High beam assist module output value High beam assist module, correction value of the angle of view center position (Y coordinate)
Lighting 1 Switch Input ON/OFF Body integrated unit input value Small light switch ON
Lighting II Switch Input ON/OFF Body integrated unit input value Headlight switch ON
Lighting AUTO input ON/OFF Body integrated unit input value Headlight AUTO switch ON
Dimmer Hi Switch Input ON/OFF Body integrated unit input value Dimmer Hi switch ON
Dimmer Passing Switch Input ON/OFF Body integrated unit input value Dimmer Pass switch ON
Illumination sensor flag ON/OFF Body integrated unit setting value Shows the existence of illumination sensor
Lighting 1 light Output ON/OFF Relay drive ON when small light is illuminated
Lighting II Light Output ON/OFF Relay drive ON when headlight is illuminated
Lighting Hi Light Output ON/OFF Relay drive ON when headlight Hi is illuminated
Front Fog Light Output ON/OFF Relay drive When front fog light relay ON output
DRL Cancel Output ON/OFF Relay drive When DRL cancel relay ON output
Power Supply Tr ON/OFF Inner Tr drive Headlight auxiliary power supply ON
Map Light output ON/OFF Body integrated unit output value ON when map light is illuminated
Luggage/Trunk lamp output ON/OFF Body integrated unit output value ON when luggage/trunk light is illuminated
Front wiper AUTO switch input ON/OFF Body integrated unit input value Front wiper Auto switch ON
Front wiper Low switch input ON/OFF Body integrated unit input value Front wiper Lo switch ON
Front wiper High switch input ON/OFF Body integrated unit input value Front wiper Hi switch ON
Front washer switch input ON/OFF Body integrated unit input value Front wiper washer switch ON
Front wiper Low output ON/OFF Body integrated unit output value ON when front wiper Lo is operating
Front wiper High output ON/OFF Body integrated unit output value ON when front wiper Hi is operating
Rear defogger operation mode Continuous/Normal Body integrated unit setting value Customize setting
Security Alarm Setup ON/OFF Body integrated unit setting value Customize setting
Impact Sensor Setup ON/OFF Body integrated unit setting value Customize setting
Alarm delay setup ON/OFF Body integrated unit setting value Customize setting
Lockout prevention ON/OFF Body integrated unit setting value Customize setting
Impact sensor ON/OFF Body integrated unit setting value Customize setting
Buzzer sounding setting ON/OFF Body integrated unit setting value Customize setting
Abnormal warning lamp flashing setting ON/OFF Body integrated unit setting value Customize setting
Answer-back Buzzer ON/OFF Body integrated unit setting value Customize setting
Passive Alarm ON/OFF Body integrated unit setting value Customize setting
Door open warning ON/OFF Body integrated unit setting value Customize setting
Dome Light Alarm Setting ON/OFF Body integrated unit setting value Customize setting
Auto A/C ECU Setting ON/OFF Body integrated unit setting value Customize setting
wiper deicer ON/OFF Body integrated unit setting value Customize setting
Illumination Control On/Off ON/OFF Body integrated unit setting value Customize setting
Sedan/Wagon Setting SEDAN/WAGON Body integrated unit setting value Customize setting
MT/AT Setting MT/AT Body integrated unit setting value Customize setting
Destination Setting JPN
KA, KC
KS
EU LHD Other than
KS
C0, C5
U4, U5, U6, C6
EK, ER
Body integrated unit setting value Displays body integrated unit customizing
Seat Memory Setting ON/OFF Body integrated unit setting value Customize setting
Illumination Sensor Setting ON/OFF Body integrated unit setting value Customize setting
Factory initial setting Market/Factory Body integrated unit setting value Displays body integrated unit customizing
Welcome Light (Exit) OFF/30 Sec/60 Sec/90 Sec Body integrated unit setting value Customize setting
Welcome Light Off Delay Time(Approaching) OFF/30 Sec/60 Sec/90 Sec Body integrated unit setting value Customize setting
Keyless Buzzer Volume 1 - 7 Body integrated unit setting value Customize setting