Bus messages, SID control module
| Bus messages, SID control module |
For further information on the bus, see System overview, bus and diagnostic communication, petrol and System overview, bus and diagnostic communication, diesel .
| The SID control module uses the following information |
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Information
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Value/Units
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From
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The value is dependent on the following sensor input, signal or function
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Position lights
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ON/OFF
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DICE
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Rear Light Right or Rear Light Left (bus value from TWICE). The SID control module uses the information to calculate the rheostat level.
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Rear fog light faulty
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YES/NO
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DICE
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The control module powers the output to the lamp. The SID control module uses the information for CHECK messages.
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LH direction indicators repeater
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ON/OFF
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DICE
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The control module activates the lamp output. The SID control module activates TIC, TAC for direction indicator function.
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RH direction indicators repeater
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ON/OFF
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DICE
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The control module activates the lamp output. The SID control module activates TIC, TAC for direction indicator function.
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Acoustic warning
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Acoustical information
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DICE, TWICE, ACC, Audio, MIU, PSM, ECM, SPA
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The SID control module activates the type of sound requested via the bus.
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LH rear light faulty
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YES/NO
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TWICE
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The control module powers the output to the lamps. SID uses the information for CHECK messages.
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RH rear light faulty
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YES/NO
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TWICE
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The control module powers the output to the lamps. SID uses the information for CHECK messages.
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LH brake light faulty
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YES/NO
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TWICE
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The control module powers the output to the lamp. The SID control module uses the information for CHECK messages.
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RH brake light faulty
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YES/NO
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TWICE
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The control module powers the output to the lamp. The SID control module uses the information for CHECK messages.
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High-level brake light faulty
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YES/NO
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TWICE
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The control module powers the output to the lamp. The SID control module uses the information for CHECK messages.
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Brake lights
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ON/OFF
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TWICE
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Brake lights switch
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Horn
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0 : 6 : 42 ms
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TWICE
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Theft alarm and central locking function. The SID control module uses the information from TWICE and activates the horn for the requested time in ms for acknowledgement on “TSL” locking.
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Text message
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Text Information
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TWICE, ACC, Audio, ECM, TCM, SPA
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Theft alarm and central locking function. Text information from TWICE concerning the theft alarm function, from the ACC concerning user programming, audio display, and warning for high oil temperature in the gearbox,
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RDS time
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Hours, Minutes, Seconds
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Audio
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RDS reception. The SID control module uses the information in the time function (the clock).
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RDS date
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1-31
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Audio
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RDS reception. The SID control module uses the information in the time function (the clock).
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RDS month
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January - December
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Audio
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RDS reception. The SID control module uses the information in the time function (the clock).
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Vehicle speed
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km/h, mph
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MIU
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Left rear wheel speed. The SID control module uses the information to calculate the trip computer function.
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Fuel level
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Litres
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MIU
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Fuel level sensor, control module adjustment. the SID control module uses the information for calculations for the trip computer function.
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Odometer reading
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km, miles
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MIU
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Display value. The SID control module uses the information for calculations for the trip computer function.
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Light sensor value
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0-255
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MIU
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Lighting intensity in the cabin. The SID control module uses this information to calculate the rheostat value for the display, instruments and buttons.
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Fuel consumed since start
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0-65535 ml
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ECM
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Fuel injection function. The SID control module uses the information for calculations for the trip computer function.
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Engine has started
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ON/OFF
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ECM
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Crankshaft sensor. The SID control module uses the information to calculate “Engine off time”.
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Coolant temperature
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-40 - 215°C
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ECM
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Coolant temperature sensor. The SID control module uses the information to calculate DTE.
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Oil level low
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ON/OFF
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ECM (diesel)
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Oil level sensor. The diesel engine control module sends the message "Oil level low" unit ON when the level is low. The SID control module displays a "Check the oil level" message on the main instrument information display.
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Water in the fuel
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YES/NO
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ECM (diesel)
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Level sensor for water in the fuel filter. Text message.
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Tighten the fuel filler cap
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YES/NO
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ECM (diesel)
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ORVR diagnosis. Text message.
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STOP FOR FUEL
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ON/OFF
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ECM (diesel)
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When 3 litres remain in the tank, this text message is displayed.
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Time for service
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ON/OFF
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MIU/ECM
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Based on time and odometer value. Cars with diesel engines also have an algorithm, stored in the ECM, for calculating the oil quality.
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Diagnostics communication
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DICE
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The control module must be under power and the bus lines intact. See Bus and diagnostic communication
.
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Tyre pressure warning, LF too low
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0 Not received
1 Normal 2 Warning 3 Alarm |
TPM
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Pressure limit for low tyre pressure warning.
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Tyre pressure warning, RF too low
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0 Not received
1 Normal 2 Warning 3 Alarm |
TPM
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Pressure limit for low tyre pressure warning.
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Tyre pressure warning, LR too low
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0 Not received
1 Normal 2 Warning 3 Alarm |
TPM
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Pressure limit for low tyre pressure warning.
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Tyre pressure warning, RR too low
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0 Not received
1 Normal 2 Warning 3 Alarm |
TPM
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Pressure limit for low tyre pressure warning.
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System fault
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On/Off
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TPM
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If the control module has identified errors in the system, a "to" message is sent out on the bus.
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| The SID sends out the following information |
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Information
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Value/Units
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Used by
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The value is dependent on the following sensor input, signal or function
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Language
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English, German, French, Italian, Swedish, Spanish
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Audio
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The language is selected with the button. The SID control module sends information on the language selected.
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Steering wheel controls
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VOL -, VOL +, SRC, Arrow up, Arrow down, SEEK, NXT, i-SET, CLR
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Audio, MIU
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The input to the control module from the steering wheel controls. The SID control module sends information when a button is depressed (activated) on the steering wheel controls.
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Rheostat level
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0- 100%
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Audio, ACC, DICE, MIU
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The input to the control module from the rheostat. The SID control module transmits information to control the illumination of the instruments and controls.
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Rheostat Night Panel
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0- 100%
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Audio, ACC, DICE, MIU
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The rheostat control module input reduced by a fixed value. Used for button lighting.
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Night panel
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ON/OFF
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Audio, ACC, DICE, MIU
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Button. Night Panel function is activated and de-activated.
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CLR
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ON/OFF
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SPA
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The CLR button.
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Cabin light intensity
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0-1200 Lux
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MIU
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Light sensor. Used by MIU to control the light intensity of indicator lamps.
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Display lighting
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0- 100%
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Audio, MIU
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Lighting value for all displays. The rheostat control input or light sensor, highest value.
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Time engine switched off
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Minutes
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ACC
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+15. ACC uses the value to calculate the settings when starting.
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Ambient Temperature
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°C
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ACC, TWICE, DICE, ECM (4-cyl diesel)
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External temperature, control module adjustment. The SID control module sends information to be used by other systems.
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Washer fluid level low
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ON/OFF
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DICE
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Washer fluid level sensor. A low level is signalled by a sensor in the washer fluid reservoir. When there is less than approx.1 litre remaining, the SID control module shows a "Low level washer fluid" message on the main instrument unit display.
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Diagnostics communication
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-
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DICE
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The control module must be under power and the bus lines intact. See Bus and diagnostic communication
.
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