IPM KIA CARNIVAL 2007 User Guide

4.Truth table
Main RoomLamp sw Open Door
status (RAM) Luggage
interior Lamp (CAN) Room
Lamps LS (Door) Room
Lamps LS (On) Room Lamp
Switch Room Lamp
Switch Room Lamp
Switch
ON DOOR OFF
OFF Don't care Don't care OFFOFFOFFOFFOFF
ON Don't care Don't care OFFONONONON
DOOR OPEN
OFF
(*) ON during
20 min then
directly OFF OFF
ONON during
20 min
OFF
OPEN
→LOCK
(**) ON during
20 min then
directly OFF OFF
ON during
20 min
OPEN →UNLOCK
(***) ON during
20 min then
directly OFF OFF
ON during
20 min
CLOSE OFFOFFOFF OFF
OPEN →
CLOSE Don't care
Decayed
OFF OFF
Decayed
OFF
OPEN →
CLOSE Don't care ON during
20 min then
directly OFF OFF
ON during
20 min
CLOSE →LOCK OFFOFF OFF
CLOSE →UNLOCK ON during
30 min then
directly OFF OFF
ON during
30 min
(*) : OFF is transmitted when there is no action from Lock/Unlock. It has no impact on the 20mn timer (no restart).
(**) : LOCK transition is sent by IPM only when door status is CLOSE. Thus there is no action on the 20mn timer in
this case.
(***) : When transition to UNLOCK is received, 20mn timer is restarted.
Map Lamp
1. The map lamps may be controlled manually or by the Rear Area Module (RAM).

2.Functional Diagram
3.Truth table
Main Room Lamp sw Open Door status
(RAM) Luggage interior
Lamp (CAN) Map Lamp LSMap Lamp Switch
Map Lamp Switch
ON OFF
OFF Don't care Don't care OFFONOFF
ON Don't care Don't care ONONON
DOOR OPEN
OFF
(*) ON during 20 min
then directly OFF ON
ON during 20 min
OPEN → LOCK
(**) ON during 20 min
then directly OFF ON
ON during 20 min
OPEN → UNLOCK
(***) ON during 20 min
then directly OFF ON
ON during 20 min
CLOSE OFFOFF ONOFF
CLOSE → LOCK OFFONOFF
CLOSE →UNLOCKON during 30 min
then directly OFF ON
ON during 30 min
OPEN → CLOSE Don't care OFf (DECAY) ONOFf (DECAY)
CLOSE → OPEN Don't care ON during 20 min
then directly OFF ON
ON during 20 min
(*) : OFF is transmitted when there is no action from Lock/Unlock. It has no impact on the 20mn timer (no restart).
(**) : LOCK transition is sent by IPM only when door status is CLOSE. Thus there is no action on the 20mn timer in
this case.
(***) : When transition to UNLOCK is received, 20mn timer is restarted.
Luggage Lamp
1. Working Conditions
a. The 20min timer does not depend on the key reminder status.
b. After 20minute Luggage Lamp OFF at tailgate open, luggage lamps are turned ON again when:
a. Tailgate close and then tailgate is opened again
b. Ignition key is in RUN or START position.
2. Truth table
Main Room Lamp sw Tail Gate status
(RAM) Luggage Lamp LS Luggage Lamp
Switch Luggage Lamp
Switch
DOOR OFF
OFF OPEN
ONONOFF
CLOSE OFFOFFOFF

Dimmable Backlighting
1.Working Conditions
The Dimmable backlighting is directly managed by the rheostat.
Power Seat Switch Illumination
1.Working Conditions
The IPM sends a CAN message to the DDM so that this module illuminate the power seat switches.
2. Functional Diagram
View Enhancement Function
Front Wiper And Washer
1.Front wiper working conditions
These functions are active when Ign2 switch ON
In the OFF and ACC states, the front wiper is not activated. If IGN2 turns OFF during wiper operation, the wiper
stops at the current position and will move to the park position on the next IGN2 ON. In these states, the front
washer is not active.
2. Front washer working condition
The front washer functionality is directly available to the driver. It consists in activating the front washer pump,
which is located under hood. As long as the driver activates the washer multifunction switch, the front washer is
active.
3. Functional diagram
Rear Wiper And Washer
1.Rear wiper working conditions
a. The rear wiper is available in RUN state.
b. In the START state, all the wiper and washer outputs are halted and then activated again.
c. In the OFF and ACC states, the rear wiper stops its movement at current position. The rear wiper will move to
the park position at the next IGN ON. In these states, the rear washer is not activated.
2. Rear washer working condition
a. If the washer signal is active less than 60ms, the signal is neglected.

b.If the washer signal is active for T1 (between 60ms and 300ms), the rear wiper output is turned on for T2
(2.5~3.8 sec.), T3 (300ms) after the washer has been turned ON.
Rear washer activated for T1 : [60ms;300ms]
T1 : 0.06 ~ 0.3 sec.
T2 : 2.5~3.8sec.
T3 : 0.3 sec.
3. Functional diagram
Defog
This function controls the heating defog grids on windshield, rear glass, and rear view mirrors.
1. Working Conditions
The defog function can be activated only when engine is running and ignition key is in RUN position.
a. When windshield defog switch is pushed, windshield defog is activated for 20 minutes.
b. While windshield defog is on, the windshield defog button is illuminated
c. If the switch is pushed again while defog is already active, defog stops.
d. If the engine stops while defog is on, defog stops and it is NOT automatically turned on when the engine is
started again
e. Rear defog works exactly in the same way as windshield defog using the rear defog switch button as input.
f. When rear defog is active, rear defog switch indicator is ON.
g. Rear defog ctrl output controls rear glass defog as well as rear view mirrors defog.
2. Rear defog pause
a. When IPM receives Tailgate Flasher CAN message, rear defog is inhibited for 30s
b. The 20min rear defog timer is frozen during this pause.
c. If the user turns on rear defog function while this pause is going on, Rear defog ctrl is set to ON only at the end
of the pause.
d. This pause has no impact on rear defog switch illumination.
e. When IPM receives Tailgate open CAN message transition to OPEN value, this 30 s rear defog pause is also
started, it works the same way as described above.

Adjustable Pedal(non-ims)
1.Adjust Pedal allows to activate Adjustable Pedal feature for the non- IMS equipped vehicle, IPM needs to control
the power source (by relay coil control) of the adjustable Pedal switch unit.
There is no Adjustable Pedal switch for Non- IMS version.
2. Functional Diagram
Reverse Drive Exterior Side Mirror
This function is implemented by the DDM. This function turns the 2 external reverse mirrors down when gear box in
reverse position.
Quarter Glass Open/close
1.Working Conditions
This Function is available when Ignition key is in RUN position and for 30sec after end of RUN.
a. Quarter glasses can be controlled by switches situated near driver or switches situated near rear passengers
seat (3rd row of seats).
b. When the switch is pressed the motor output is ON until the switch is released or after 5+/- 1sec. The switch
has to be released and pressed again to command the motor output ON again.
c. If power window lock is activated only driver window is enable by driver side switch and no switches are enable
to open quarter glass.
d. There is no interaction with the sliding doors. It is not forbidden to open the quarter glasses when the sliding
door on the same side is open.
e. No switch information (driver or rear passenger ) prevails on the other. If the main switch and the passenger
side switch are pressed in opposite direction at the same time, window stops moving.
2. Functional Diagram
Open Fuel Filler Door
1.Functional Diagram

Easy Access
1.Description
The easy access function permits automatic rearward movement of the driver seat when the key is removed from
the cylinder. Automatic forward movement of the driver seat will take place when the key is inserted into the
cylinder. This function will be enabled on IMS equipped vehicles when the AUTO button is pressed.
Inhibit Switch should be in P- Position for the Easy Access operation.
2. Functional Diagram
Driver Information
Cluster Indicators
1.The instument cluster indicators listed below are controlled by the In- Panel Module (IPM), Front Area Module
(FAM), or Rear Area Module (RAM) as applicable.
These indicators are:
a. Gearbox status
b. Oil pressure
c. Sediment fuel filter
d. Vacuum
e. Brake fluid
f. Washer fluid
g. Seat belt
h. Park brake
i. Charging voltage
j. Turn indicators
k. High beam
l. Front fog
m. Doors open
n. Tailgate open
o. Stop lamp failure front and rear
2. Functional Diagram

Gearbox Status
The status of the gearbox is sent on the CAN network when the CAN network is available.
Oil Pressure Switch Status
The status of the oil pressure switch is sent on the CAN network when the CAN network is available.
Fuel Filter Status
The FAM receives on digital input the status of the fuel filter (Fuel Filter Input) and sends it (Fuel filter switch) on the
CAN network.
Washer Fluid Sensor Status
The FAM receives on digital input the status of the washer fluid sensor and sends it on the CAN network.
If Washer Fluid Low Input is LOW for more than 10 sec, FAM sends the warning message.
Seat Belt Warning Status
The IPM receives on digital input the status of the seat belt switch and sends the seat belt warning on the CAN
network.
If the Ignition switch status is in RUN or START when the Seat Belt Sw Input is FASTENED, the seat belt warning
indicator is blinking for 6 seconds.
When Seat Belt switch Input is NOT FASTENED, the seat belt warning indicator is blinking for 6 seconds.
If the Seat Belt switch Input is FASTENED during the 6 seconds, the seat belt warning indicator is blinking till the end
of the 6 seconds.
In North America:
the seat belt warning indicator is blinking when Ignition switch is on the status RUN or START and Seat Belt Sw Input
is NOT FASTENED.
Parking Brake Indicator
The indicator manages 3 functions: brake fluid sensor, parking brake warning and vacuum switch.
The vacuum function is available for diesel engine only
The FAM receives on digital input the status of the vacuum switch and the ABS EBD warning and sends them on the
CAN network.
The status of the vacuum switch and the ABS EBD warning are sent on the CAN network when the CAN network is
available.
The FAM receives on digital input the status of the brake fluid sensor and sends it on the CAN network.
The status of the brake fluid sensor is sent on the CAN network when the CAN network is available.
The IPM receives on digital input the status of the parking brake switch and by CAN network the status of the vacuum
switch, the status of the ABS EBD warning, the status of the brake fluid sensor and the speed of the vehicle.

switch, the status of the ABS EBD warning, the status of the brake fluid sensor and the speed of the vehicle.
The IPM sends the park brake indicator control on the CAN network.
The indicator is lighted if the vacuum switch or ABS EBD warning are on or brake fluid sensor is low or park brake
switch is on.
If the speed of the vehicle is over 10 km/h and ignition switch is on the status RUN the park brake indicator control is
blinking at 50% duty in 0.6 second if Parking Brake switch Input is active. In this case Vacuum switch, ABS EBD
warning and Brake Fluid sensor are ignored.
The park brake indicator is blinking on the same time that the chime is ringing. If a CAN signal among Vacuum switch,
EBD warning or Brake Fluid Sens switch is INVALID, out of range or not received this CAN signal is considered to be
OFF.
If VehicleSpeed CAN signal is INVALID or not received, it is considered to be 0 kph.
Charging Voltage Control
The IPM receives on analog input the voltage of generator and sends a warning.
When the voltage of generator L pass strictly above 10V, the state of the CAN variable.
Turn Indicators Status
The status of the turn indicators are sent on the CAN network when the CAN network is available.
High Beam Status
The status of the high beam is sent on the CAN network when the CAN network is available.
Front Fog Lamp Status
The status of the front fog lamp (lightning and state of the bulbs) is sent on the CAN network when the CAN network
is available.
Doors Open Warning
The RAM receives on digital input the status of the driver door open switch and sends it on the CAN network.
The RAM receives on digital input the status of the passenger door open switch and sends it on the CAN network.
The RAM receives on digital input the status of the left sliding door open switch and sends it on the CAN network.
The RAM receives on digital input the status of the right sliding door open switch and sends it on the CAN network.
When vehicle speed is under 10 kph, with ignition key not inserted and any door OPEN, DoorsOpenWngCtrl stays ON
for 20 min and then is turned OFF.
Tailgate Open Switch Status
When vehicle speed is under 10 kph, ignition key is inserted and Tailgate open switch is OPEN, Tailgate Open
warning stays ON forever (IPM can enter sleep mode).
When vehicle speed is under 10 kph, with ignition key not inserted and lgate open switch is OPEN, Tailgate Open
warning stays ON for 20 min and then is turned OFF.
Chime Control
1.The chime warns the driver that a problem is occurred.
These warning are:
a. Seat belt
b. Parking on
c. Over speed
d. Key reminder
e. Light Warning
f. Doors Open
g. Tailgate open warning
2. Chime sound priority:
a. 1st : Seatbelt warning
b. 2nd : Overspeed warning
c. 3rd : Door open warning
d. 4th : T/Gate open warning
e. 5th : Key operated warning
f. 6th : Parking Brake warning

g.7th : Light ON warning
h. 8th : Key learning sound
3. If two different warning condition happen at the same time, chime should work only for the highest warning
condition.
4. Cluster indicators should work for two warning behavior.
5. Behavior Description
Seat Belt Warning
The IPM receives on digital input the status of the seat belt switch.
The chime is activated during 6 second when the seat belt is not fastened.
The chime will stop immediately if the seat belt is fastened during the 6 seconds of the chime.
Park Brake Warning
The IPM receives on digital input the status of the parking brake switch.
The IPM receives the speed of the vehicle by the CAN network.
The chime is activated when the parking brake is on, ignition switch is on RUN and speed vehicle is over 10 km/h.
The park brake indicator is blinking at the same time that the chime is ringing.
Over Speed Warning
The IPM receives the overspeed warning by the CAN network.
The chime is actived when the overspeed speed warning is on the state Overspeed.
Key Reminder Warning
The IPM receives the status of the key on digital input.
The IPM receives the status of the driver door open switch by the CAN network.
The chime is activated when key is inserted and the driver door is open.
Light Warning
The IPM receives the status of the driver door open switch by the CAN network.
The light chime warning is activated when the driver door is open and the park and tail lamps are turned on.
Doors Open Warning
The RAM receives on digital input the status of the driver / passenger / left sliding / right sliding door open switch and
sends it on the CAn network.
The IPM receives by CAN network the speed of the vehicle.
The doors open warning chime is activated when one or several of the 4 doors is opened and the speed of vehicle is
over 10km/h.
Tailgate Open Warning
The RAM receives on digital input the status of the tailgate open switch and sends it on the CAN network.
The IPM receives by CAN network the speed of the vehicle.
The tailgate open warning chime is activated when the tailgate is opened and the speed of vehicle is over 10km/h.
Safety And Security Function
Remote Keyless Entry

1.The aim of this function is to receive the key fob signal and decode it. There are 8 different data included in the
radio frequency frame sent by the RKE to the IPM module:
a. Central door lock
b. Central door unlock
c. Panic function
d. Driver door window close (long press on RKE lock button)
e. Driver door window open (long press on RKE unlock button)
f. Left sliding door open/close
g. Right sliding door open/close
h. Power tailgate open/close
2. Each vehicle can have at most 2 associated key fobs. The key fob is physically separated from the key itself
(separate device).
3. Input/Output Definition and Characteristics
Central Lock/unlock
1.Central locking/unlocking logic is controlled by IPM. Locking/Unlocking inputs are located in ADM, DDM
(Lock/Unlock switch, door knobs, door key cylinder) and in IPM (RKE receiver).
2. Locking/Unlocking actuators are located in ADM for passenger door, DDM for driver door and RAM for sliding doors
and tailgate.
There are 5 ways of operating central lock/unlock:
a. With Key RKE
b. With Door Lock/Unlock switches located on ADM/DDM
c. With Door Lock Monitoring switches located on the passenger/driver door
d. With Door/Tailgate Key Cylinder Lock/Unlock switches located on the tailgate or passenger/driver door.
3. Functional Diagram