Horn
1.Working Conditions
Required key positions:
a. At any position of the key in the cylinder for the horn stalk activation,
b. At Key out from the key cylinder for the horn lock activation or for panic activation.
2. Functional Diagram
Burglar Alarm Function
Burglar Alarm
1.Basic Concept
a. The following functions are related to the RKE and burglar alarm systems..
a. Door locking
b. Door unlocking
c. PSD open/close (both for left and right)
d. PTG open/close
e. Panic
b. If IGN key is inserted into the key cylinder, the RKE transmitter functions are inoperative..
c. Door locking by RKE signal:
a. Whenever this signal is received, door LOCK pulse is always issued.
b. Hazard lamp flashes one time for 1 second depending on the burglar alarm state.
c. This signal will make the system possible to enter into the ARM state (or PREARM state depending on the
vehicle condition).
d. Door unlocking by RKE signal.
a. Whenever this signal is received, door UNLOCK pulse is always issued.
b. Hazard lamp flashes two times whenever the key fob unlock signal is received.
c. This signal will make the system possible to enter into the DISARM or 30sec DELAY state depending on
Condition A is true or not.
e. LH or RH PSD open/close by RKE signal.
a. Only with the information received by RKE, the burglar alarm system cannot distinguish the OPEN signal from
CLOSE signal.
CLOSE signal.
b. RAM will pass this signal to LH PSD and RH PSD then the burglar alarm state is decided depending on the
vehicle condition.
f. PTG open/close
a. Only with the information received by RKE, the burglar alarm system cannot distinguish the OPEN signal from
CLOSE signal.
b. RAM will pass this signal to PTG module then the burglar alarm state is decided depending on the vehicle
condition.
g. Panic by key fob
a. Whenever this signal is received, the PANIC function is activated (unless the system is already in an ALARM
state).
2. Functional Diagram
Arm Mode
a.If 30 second timer is elapsed without any changes from the ARM WAIT mode, then system goes to ARM mode.
b. Whenever RKE lock signal is received in the ARM state, then the system makes a hazard flash (1 second) and
sends a door lock pulse.
Prearm Mode
a.If the vehicle is locked using the RKE transmitter, and one or more doors are in an OPEN state, the system issues
a LOCK pulse and enters a PREARM state." In the PREARM state, the hazard lamps do not flash".
b. If all doors are closed in the PREARM state, the system enters ARM WAIT mode, and the hazard lamps will flash
once.
c. During PREMARM state, if f key reminder switch is ON & IGN 1 & IGN 2 are turned on in this state, the system
immediately goes to DISARM state
Arm Wait Mode
a.The ARM WAIT mode is active for 30 seconds. If any entrance (hood, doors, tailgate) is opened, any lock knob is
moved to an UNLOCK state, or the ignition switch is turned ON, the system will immediately enter DISARM mode.
The system will enter ARM state if none of the previously mention conditions occur during the 30- second ARM
WAIT mode.
T1 : 0.5 sec
T2 : 1.0 ± 0.1 sec
Disarm Mode
a.If RKE unlock signal is received, then UNLOCK output is issued together with the flashing of hazard lamp (two
times) and the system enters into the DISARM condition.
b. When entering into DISARM from ALARM state, current alarm will be cancelled and burglar alarm relay drive
output is turned off.
c. When RKE unlock signal is received again in the DISARM state, UNLOCK output is issued again and hazard lamp
is flashed also (two times).
Alarm Mode
a.If one or more of entrances are opened in the ARM or REARM state, then Burglar alarm relay drive output is
turned ON in order to inhibit the start condition, and hazard lamp and siren are activated for once of 27 seconds
duration.
b. Siren output and hazard lamp should be synchronized to get the same output period.
c. Even though all the doors are closed during alarm, alarm continues to operate it for the remaining time.
d. When there is a new attack (with one of the entrance is still open) in the vehicle after completing the alarm output,
alarm should not be started again.
T1 : 27 sec ( - 0, +3sec)
T2 : 0.5 ± 0.1 sec
After Alarm State
a.If ALARM cycle is elapsed, the system goes into AFTER ALARM state.
b. During this state,
a. Burglar alarm relay drive output maintains ON.
b. Siren and hazard lamp output are stopped.
c. If another entry is opened during the AFTER ALARM state, the burglar alarm relay drive output remains ON, but
the siren will not be re- activated.
Rearm State
a.If all entrances are is closed during AFTER ALARM state, the system goes into REARM state.
Battery Removal
a.If the battery is removed with the system in the ARM state, the system will be placed into the ARM state upon
battery reconnect.
b. The ALARM state will be re- activated if the battery is disconnected, then reconnected, with the system in an
ALARM state.
c. If the battery is disconnected and reconnected with the system in AFTER ALARM state, the alarm will be re-
activated.
d. The system will enter DISARM mode if the battery is disconnected during the ALARM WAIT state.
Panic
a.If RKE PANIC signal is received, Siren output and hazard lamp operate for 27 seconds and the system return to
the previous state as soon as the PANIC function finishes.
b. The PANIC function will be stopped if any RKE signal is received during PANIC activation..
c. If Key reminder switch is ON during PANIC function is operating, PANIC is stopped immediately.
d. If the system goes to ALARM mode during PANIC function is operating, PANIC is stopped immediately and then
ALARM function should be activated.
e. During ALARM state;
If RKE PANIC signal is received, ALARM mode is maintained and PANIC function should be ignored. ALARM has
higher priority than PANIC function.
f. During AFTER_ALARM state;
If RKE PANIC signal is received, AFTR_ALARM mode is maintained and PANIC function should be activated.
Safe & Rescue Mode
The goal of those modes is to be able to cope with failures that may happen on some of the most critical
functionalities (for the driver security) of the system.
Safe Mode
The safe mode is entered in case of system problems such as:
a. Incoherent inputs on monitored signals. In this case, safe mode is the debouncing time before the inputs are
considered INVALID. Note that today, we have no way to detect if the rain/light sensor is in working operation or
not. It means that a driver action will be required in case of failure of this sensor;
b. Loss of the CAN frame containing the monitored signal:
c. Loss of the CAN network: CAN goes to BUS OFF state, safe mode is the time necessary for detecting the BUS
OFF state.
In all cases, the action in safe mode is to maintain the previous state of the system (for lighting and wiping). The list of
monitored signals is the same as in rescue mode
Exiting Safe Mode
The software safe mode is exited and the module goes back to the normal mode when: a. On IPM, hardware inputs return to a coherent state;
b. The lost CAN signal comes back while timeout has not elapsed;
c. The CAN network returns to a normal state without reaching BUS OFF state.
Software safe mode is also exited when the software rescue mode is entered (problem does not disappear).
Hardware safe mode is exited and the module goes back to normal mode if the internal problem disappears (watchdog
is properly triggered again). If the problem stays, hardware safe mode is exited to enter hardware rescue mode.
Rescue Modes
The rescue mode consists in activating some safety functions when IGN2 = ON: a. Switch on the low beams (FAM), park lamps (FAM), tail lamps (RAM) and cluster backlighting (IPM);
b. Unlock of all the doors when the rescue mode is entered with IGN2 = ON
c. Front wipers do not need to be turned on by software in rescue mode because wipers can be turned on by
manually setting the MF switch to low speed. The FAM software must keep the same state as before entering the
rescue mode.
d. When IGN2 = OFF, low beams, park/tail lamps and cluster backlighting are turned off.
Entering Rescue Modes
18Rear fog lamp ON/OFF
19 Front fog lamp ON/OFF
20 Park tail lamp ON/OFF
21 Main room lamp ON/OFF
22 Main room lamp door ON/OFF
23 Left turn signal ON/OFF
24 Right turn signal ON/OFF
25 Front wiper low speed(from rain sensor) ON/OFF
26 Front wiper low speed switch(from multi function switch) ON/OFF
27 Front wiper high speed(from rain sensor) ON/OFF
28 Front wiper high speed switch(from multi function switch) ON/OFF
29 Rear wiper low speed switch ON/OFF
30 Rear wiper intermittent switch ON/OFF
31 Front wiper intermittent switch ON/OFF
32 Front washer ON/OFF
33 Rear washer ON/OFF
34 Windshield defog ON/OFF
35 Rear defog ON/OFF
36 Parking brake ON/OFF
37 Hazard switch ON/OFF
38 Seat- belt ON/OFF
39 VAS ON/OFF
40 Front wiper mist switch ON/OFF
41 Sunroof open(When operating) OPEN/CLOSED
42 PSD PTG on/off switch signal ON/OFF
43 Flash to pass ON/OFF
44 Ignition key reminder INSERTED/NOT INSERTED
45 LH PSD open/close(Over head console) ON/OFF
46 PTG open/close(Over head console) ON/OFF
47 RH PSD open/close(Over head console) ON/OFF
48 Crash sensor input from airbag unit ON/OFF
49 Adjustable pedal backward ON/OFF
50 Adjustable pedal forward ON/OFF
51 IGN1 ON/OFF
52 IGN2 ON/OFF
53 ACC ON/OFF
54 MTS unlock input ON/OFF
55 Hood Open switch OPEN/CLOSED
FAM (Front Area Module) No. Input switch Unit
1Inhibitor Switch Neutral ON/OFF
2 Inhibitor Switch Park ON/OFF
3 Inhibitor Switch Reverse ON/OFF
4 Brake Fluid Sensor State OK/LOW
5 Washer Fluid Sensor State OK/LOW
6 Fuel Filter State OK/NG
7 Oil Pressure Switch State OK/LOW
8 Vacuum Switch State OK/LOW
9 IGN2 ON/OFF
10 Front Wiper Park Switch State Park/Out of park
11 Stop lamp fuse check input OK/NG
12 Windshield defog operation check OK/NG
RAM (Rear Area Module) No. Input switch Unit
1 Tailgate Flasher Signal(From PTG) ON/OFF
2 Stop Lamp switch ON/OFF
3 PSD PTG Door Lock Monitoring Switch UNLOCKED/LOCKED
4 Passenger Door Open Switch ON/OFF
5 Driver Door Open Switch OPEN/CLOSE
6 Tailgate Door Open Switch OPEN/CLOSE
7 RSD Open Switch OPEN/CLOSE
8 LSD Open Switch OPEN/CLOSE
9 RSD Power Window Up Switch ON/OFF
10 RSD Power Window Down Switch ON/OFF
11 LSD Power Window Up Switch ON/OFF
12 LSD Power Window Down Switch ON/OFF
13 RQG Power Motor Close Switch ON/OFF
14 RQG Power Motor Open Switch ON/OFF
15 LQG Power Motor Close Switch ON/OFF
16 LQG Power Motor Open Switch ON/OFF
17 IGN2 ON/OFF
18 Rear Wiper Park Switch Park/Out of park
19 Rear defog operation check input ON/NG
20 Tailgate Key Cylinder Unlock Switch ON/OFF
21 Tailgate Key Cylinder Lock Switch ON/OFF
DDM (Driver door module) No. Input switch Unit
1 Door Lock Monitoring Switch LOCK/UNLOCK
2 Door Lock Switch ON/OFF
3Door Unlock Switch ON/OFF
4 Key Cylinder Door Lock Switch ON/OFF
5 Key Cylinder Door Unlock Switch ON/OFF
6 Fuel Filler Door Open Switch ON/OFF
7 Power Seat Slide Forward Switch ON/OFF
8 Power Seat Slide Backward Switch ON/OFF
9 Power Seat Front Height Up Switch ON/OFF
10 Power Seat Front Height Down Switch ON/OFF
11 Power Seat Rear Height Up Switch ON/OFF
12 Power Seat Rear Height Down Switch ON/OFF
13 Power Seat Recline Forward Switch ON/OFF
14 Power Seat Recline Backward Switch ON/OFF
15 IMS Auto Switch ON/OFF
16 IMS Mode 1 Switch ON/OFF
17 IMS Mode 2 Switch ON/OFF
18 IMS Set Switch ON/OFF
19 OSRVM side Select Switch RH/LH/OFF
20 OSRVM direction Select Switch RIGHT/LEFT/DOWN/UP/OFF
21 IGN 2 Switch ON/OFF
22 Window Lock Switch ON/OFF
23 Front Left Window Up Switch ON/OFF
24 Front Left Window Down Switch ON/OFF
25 Front Left Window Auto Switch ON/OFF
26 Front Right Window Up Switch ON/OFF
27 Front Right Window Down Switch ON/OFF
28 Left Sliding Door Window UP Switch ON/OFF
29 Left Sliding Door Window Down Switch ON/OFF
30 Right Sliding Door Window UP Switch ON/OFF
31 Right Sliding Door Window Down Switch ON/OFF
32 Left Quarter Glass Open Switch ON/OFF
33 Left Quarter Glass Close Switch ON/OFF
34 Right Quarter Glass Open Switch ON/OFF
35 Right Quarter Glass Close Switch ON/OFF
ADM (Assist door module) No. Input switch Unit
1 Door Lock Monitoring Switch ON/OFF
2 Door Lock Switch ON/OFF
3 Door Unlock Switch ON/OFF
4 Key Cylinder Door Lock Switch ON/OFF
5 Key Cylinder Door Unlock Switch ON/OFF
24B2575
GND Left parking lamp circuit short to ground error
25 B2577 LEFT P/LAMP OPEN Left parking lamp circuit open error
RAM DTC List No. DTC
Code DTC
Passiblecause
1 B1624 EEPROM FAILURE Failed attempt to read or write EEPROM
2 B1627 EEPROM CORRUPTION Data in EEPROM is not coherent
3 B1646 S/W RESCUE MODE As soon as the module enters rescue mode
4 B2115 REAR DEFOG RELAY FAIL Command active and check entry not active
5 B2441 RR WIPER P. POS.
DETECT FAIL Command active and park position does not change during 5s
6 B2524 BRAKE LAMP OPEN Stop lamps open circuit error
7 B2535 RIGHT T/SIGNAL LAMP
SHORT TO GND Right turn signal lamp circuit short to ground error
8 B2537 RIGHT T/SIGNAL LAMP
OPEN Right turn signal lamp circuit open error
9 B2539 LEFT T/SIGNAL LAMP
SHORT TO GND Left turn signal lamp circuit short to ground error
10 B2541 LEFT T/SIGNAL LAMP
OPEN Left turn signal lamp circuit open error
11 B2579 RR TAIL MARKER LAMP
SHORT TO GND Right tail license side marker lamp circuit short to ground error
12 B2581 RR TAIL MARKER LAMP
OPEN Right tail license side marker lamp circuit open error
13 B2583 RL TAIL MARKER LAMP
SHORT TO GND Left tail license side marker lamp circuit short to ground error
14 B2585 RL TAIL MARKER LAMP
OPEN Left tail license side marker lamp circuit open error
15 B2587 BACK UP LAMP SHORT
TO GND Back up lamps for Back Up Warning System unit circuit short to
ground error
16 B2589 BACK UP LAMP OPEN Back up lamps for Back Up Warning System unit circuit open error
17 B2598 RR BLOWER SW ILLU.
CIR. OPEN Rear blower switch illumination circuit open
18 B2599 RR BLOWER SW ILLU.
SHORT TO GND Rear blower switch illumination short to ground
DDM DTC List No. DTC Code DTC Passiblecause
1 B1910 Left OSM horizontal motor
or sensor error Right OSM horizontal motor circuit open error
2 B1911 Left OSM vertical motor or
sensor error Right OSM horizontal motor circuit open error
3 B1952 OSRVM defogger error Left OSM deicer circuit open error
4 B2330 Driver door lock actuator
error Assist door lock actuator circuit open error