Mitsubishi Outlander GS45X. Manual - part 1152

DIAGNOSIS

TSB Revision

KEYLESS OPERATION SYSTEM (KOS)

42B-187

16

Interior transmitter antenna 
assembly (front) signal output

When IG push switch is pressed

0 to 5 V (pulse signal) 
or 0 to 8 V (pulse 
signal)

17

Exterior transmitter antenna 
assembly (driver's side) signal 
output

When the front door outside 
handle (driver's side) is gripped, or 
when the lock/unlock switch 
(driver's side) is pressed

0 to 8 V (pulse signal)

18

Exterior transmitter antenna 
assembly (front passenger's side) 
signal output

When the front door outside 
handle (front passenger's) is 
gripped, or when the lock/unlock 
switch (front passenger's) is 
pressed

0 to 8 V (pulse signal)

19

Exterior transmitter antenna 
assembly (liftgate) signal output

When the liftgate lock release 
handle is operated or the lock 
switch (liftgate) is pressed

0 to 8 V (pulse signal)

20

Interior transmitter antenna 
assembly (rear) signal output

When IG push switch is pressed

0 to 5 V (pulse signal) 
or 0 to 8 V (pulse 
signal)

21

Lock/unlock switch (driver's side) 
output

Lock/unlock switch: ON

1 V or less

22

−

−

−

23

Lock/unlock switch (front 
passenger's side) output

Lock/unlock switch: ON

1 V or less

24 

− 27

−

−

−

28

Liftgate lock release handle output

When the liftgate lock release 
handle is operated

1 V or less

29, 30

−

−

−

31

Steering lock unit ground

Always

1 V or less

32

Receiver antenna module ground

Always

1 V or less

33

−

−

−

34

Push switch inside the steering lock 
power supply

Push switch inside the steering 
lock: OFF

12V

35

Output to buzzer (-)

Tone alarm is sounding

0 to 12 V (pulse signal)

36

−

−

−

37

Output to buzzer (+)

Tone alarm is sounding

10 to 12 V (pulse 
signal)

Terminal 
number

Check item

Check condition

Normal condition

ON-VEHICLE SERVICE

TSB Revision

KEYLESS OPERATION SYSTEM (KOS)

42B-188

ON-VEHICLE SERVICE

ID CODES REGISTRATION PROCEDURE

M1429611700855

REGISTRATION USING SCAN TOOL MB991958 
(M.U.T.-III SUB ASSEMBLY)

Required Special Tools:

•  MB991958 Scan Tool (M.U.T.-III Sub Assembly)

• MB991824: Vehicle Communication Interface (V.C.I.)

• MB991827 M.U.T.-III USB Cable

• MB991910 M.U.T.-III Main Harness A

By operating the scan tool MB991958 (M.U.T.-III sub assembly) 
screen, the ID code registration and the TPMS can be regis-
tered and antenna communication required to the keyless oper-
ation system can be performed. KOS and keyless operation 
key are indicated as F.A.S.T and F.A.S.T.-key respectively in 
the scan tool MB991958 (M.U.T.-III sub assembly) screen.

CAUTION

Do not register the keyless operation key registered for 
other vehicles.

SUPPLY UNIT LIST FOR INDIVIDUAL KEY

38

Battery power supply

Always

Battery positive 
voltage

39

Power supply from ignition switch 
(IG1)

Ignition switch: ON

Battery positive 
voltage

40

Interior transmitter antenna 
assembly (front and rear) and 
exterior transmitter antenna 
assembly (driver's side, front 
passenger's side, and liftgate) 
power supply

• At the door switch operation

• At the ignition switch operation

• At door open/close

• 8 V (When 

transmitting to the 
exterior transmitter 
antenna)

• 5 V (When 

transmitting to the 
interior transmitter 
antenna)

Terminal 
number

Check item

Check condition

Normal condition

KOS emergency key

Keyless operation key

AC610642

AC705756

ON-VEHICLE SERVICE

TSB Revision

KEYLESS OPERATION SYSTEM (KOS)

42B-189

KEY SUPPLY UNIT LIST FOR OTHER THAN INDIVIDUAL KEY

NOTE: 

.

•

When re-registering the key (key ID), all the keys (key ID) 
registered before must be re-registered because all of them 
will be erased.

•

For registration, the keyless operation key and the emer-
gency key are needed.

•

If the registration fails, repeat from the start.

•

After the keyless operation key is registered, start the 
engine with all the keys and keyless operation keys, and 
check that KOS operates normally.

Full service key set

Steering lock service key set

Door service key set
NOTE: It can only be used for locking and 
unlocking, and it cannot start the engine.)

Glove box service key set
NOTE: It can only be used for locking and 
unlocking, and it cannot start the engine.)

AC705688

AC610159

AC702143

AC607882

ON-VEHICLE SERVICE

TSB Revision

KEYLESS OPERATION SYSTEM (KOS)

42B-190

AC802951AB

Screen flow of scan tool MB991958 (M.U.T.-III sub assembly)

Key Registration
(Barcode No.) *1

Key
Registration *1

Key &
F.A.S.T.-key
Registration *2

OK

OK

OK

OK

OK

OK

OK

OK

Key ID input

Execution 
check

Barcode No.
registration
completed

Special 
Function

F.A.S.T.-key
registration
Executing

F.A.S.T.-key
registration
completed

Registration
result display

Special 
Function

ENG key code
& VIN Reg. *1, *2

OK

NOTE:
*1 Show the menu displayed when the vehicles for WCM.
*2 Show the menu displayed when the vehicles for KOS.

Cancel

Password input

Additional key
registration *1

Key registration

Completion and
an addition?

Password input

Password input

Go to A

Cancel

OK

Key registration

Completion and
an addition?

Special 
Function

Refer to GROUP 00
How to Perform
VIN Writing

ENG key code
Reg. *1, *2

It doesn't use it