Kia Carnival (2009+). Instruction — part 450

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.

3. Functional Diagram

Comfort Function

Power Windows

1. The purpose of the power window function is to manage the driver and assist power window motors. This function

is entirely implemented in the DDM and ADM (door modules) and DMS role for this function is limited to providing
signals through the CAN bus.

Power Seat With Memory Interface

This function manages the power seat and the associated memorized positions. This function is entirely implemented
in the IMS (seat module) and DMS role for this function is limited to providing signals through the CAN bus.

Adjustable Pedal

Adjustable Pedal With Memory Interface(ims)

1. This function is implemented by the IMS. This function adjusts the pedal position when the pedal backward/forward

switch is pressed.

2. Functional Diagram

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