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2. Functional Diagram
3. Truth table
Main Room Lamp
sw
OFF
ON
DOOR
(*) : 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
OFF
Open Door status
Luggage interior
(RAM)
Lamp (CAN)
Don't care
Don't care
OPEN
OPEN
→ UNLOCK
OPEN
CLOSE
CLOSE
→UNLOCK
CLOSE
OPEN → CLOSE
CLOSE → OPEN
Tail Gate status
(RAM)
OPEN
CLOSE
Map Lamp LS
Don't care
OFF
Don't care
OFF
ON during 20 min
(*)
then directly OFF
→ LOCK
ON during 20 min
(**)
then directly OFF
ON during 20 min
(***)
then directly OFF
OFF
OFF
→ LOCK
OFF
ON during 30 min
then directly OFF
Don't care
OFf (DECAY)
ON during 20 min
Don't care
then directly OFF
Luggage Lamp LS
ON
OFF
Map Lamp Switch Map Lamp Switch
ON
ON
ON
ON
ON
ON
ON
ON
ON
ON
ON
ON
Luggage Lamp
Switch
DOOR
ON
OFF
OFF
OFF
ON
ON during 20 min
ON during 20 min
ON during 20 min
OFF
OFF
ON during 30 min
OFf (DECAY)
ON during 20 min
Luggage Lamp
Switch
OFF
OFF
OFF
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