Mitsubishi Montero (2004+). Manual — part 681

BACK DOOR ASSEMBLY

TSB Revision

BODY

42-55

BACK DOOR HANDLE AND LATCH

REMOVAL AND INSTALLATION

M1423005800068

INSPECTION

M1421007600536

BACK DOOR LOCK ACTUATOR CHECK

Post-installation Operation
• Outside Handle Play Inspection (Refer to

P.42-51

.)

AX0129CA

18H0065

AX1146CA

ACX00569

1

1

2

5.9 ± 1.0 N·m
52 ± 9 in-lb

3

3

AB

BACK DOOR HANDLE AND LOCK KEY
CYLINDER REMOVAL STEPS
• BACK DOOR TRIM AND

WATERPROOF FILM

• BACK DOOR GARNISH (REFER TO

GROUP 51, GARNISHES

P.51-17

.)

1. BACK DOOR HANDLE
2. BACK DOOR LOCK KEY CYLINDER

BACK DOOR LATCH REMOVAL
STEPS
• BACK DOOR TRIM AND

WATERPROOF FILM (REFER TO

P.42-54

.)

3. BACK DOOR LATCH ASSEMBLY

LEVER
POSITION

BATTERY CONNECTION

LEVER
OPERATION

At the
"LOCK"
position

• Connect terminal 2 to the

negative battery terminal

• Connect terminal 3 to the

positive battery terminal

The lever moves
from the "LOCK"
position to the
"UNLOCK" position.

At the
"UNLOCK"
position

• Connect terminal 3 to the

negative battery terminal

• Connect terminal 2 to the

positive battery terminal

The lever moves
from the "UNLOCK"
position to the
"LOCK" position.

1 2 3

4 5 6

ACX00570

LOCK

UNLOCK

VIEW A

A

LEVER

AC

KEYLESS ENTRY SYSTEM

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BODY

42-56

BACK DOOR LOCK KEY CYLINDER SWITCH
CHECK

KEYLESS ENTRY SYSTEM

GENERAL DESCRIPTION

M1428000100304

• Antenna and receiver are incorporated in the

ETACS-ECU.

• ID code can be registered by using the scan tool

MB991958 (MUT-III sub assembly).

• Transmitter is a key holder type, which incorpo-

rates lock button, unlock button, and panic but-
ton.

• The locking is answered back by two times' flash-

ing of the dome light, two times' flashing of the
turn signal lights and one time sounding of the
horn answerback.

• The unlocking is answered back by illuminating of

the dome light for 15 seconds and one time flash-
ing of the turn signal lights.

KEYLESS ENTRY SYSTEM DIAGNOSIS

M1428000700027

The keyless entry system is controlled by the Smart
Wiring System (SWS). For troubleshooting, refer to
Group 54B, Diagnosis

P.54B-22

.

SWITCH
POSITION

TESTER
CONNECTION

SPECIFIED
CONDITION

LOCK

1

− 2

Less than 2 ohms

NEUTRAL (OFF)

1

− 2, 1 − 3, 2 − 3

Open circuit

UNLOCK

2

− 3

Less than 2 ohms

ACX02411

1

2

3

KEYLESS ENTRY SYSTEM

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BODY

42-57

SPECIAL TOOLS

M1428000600376

TOOL

TOOL NUMBER AND
NAME

SUPERSESSION

APPLICATION

MB991529 Diagnostic
trouble code check harness

Tool not necessary if
scan tool (MUT-III) is
available

For setting of hazard
answerback function

MB991958

A: MB991824
B: MB991827
C: MB991910
D: MB991911
E: MB991914
F: MB991825
G: MB991826

MUT-III sub assembly

A: Vehicle communication

interface (V.C.I.)

B: MUT-III USB cable
C: MUT-III main harness A

(Vehicles with CAN
communication system)

D: MUT-III main harness B

(Vehicles without CAN
communication system)

E: MUT-III main harness C

(for Daimler Chrysler
models only)

F: MUT-III measurement

adapter

G: MUT-III trigger harness

MB991824-KIT
NOTE: G: MB991826
MUT-III trigger
harness is not
necessary when
pushing V.C.I. ENTER
key.

SWS communication line
check (ECU check and
service data)

CAUTION

MUT-III main harness B
(MB991911) should be
used. MUT-III main
harness A and C should
not be used for this
vehicle.

MB991529

MB991910

MB991826

MB991958

MB991911

MB991914

MB991824

MB991827

MB991825

DO NOT USE

A

B

C

D

E

F

G

DO NOT USE

KEYLESS ENTRY SYSTEM

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42-58

ON-VEHICLE SERVICE

HOW TO REPLACE THE TRANSMITTER
BATTERY

M1428000900173

CAUTION

Do not allow water or dust to enter the inside of the trans-
mitter when it is open. Also, do not touch the electronic
device inside.
1. Remove the set screw to remove the battery from the

transmitter.

2. Install a battery with its (+) side face-down.

Battery required for replacement: Coin type battery
CR2032

3. Insert the claw first, taking with care not to displace the

O-ring, and assemble the transmitter.

4. Verify that the keyless entry system operates.

ENABLING/DISABLING THE ANSWERBACK
FUNCTION

M1428003200311

If the keyless entry system locks or unlocks the doors, the
dome light flashes or illuminates, the hazard warning light
flashes (hazard answerback function) and the horn sounds
(horn answerback function). The hazard and horn answerback
functions can be enabled or disabled according to the following
procedure:

ENABLING/DISABLING THE HAZARD
ANSWERBACK FUNCTION

The hazard answerback function can be enabled or disabled by
one of the two following procedures.

.

<When the transmitter is used after connecting scan tool
MB991502 to the data link connector or grounding data
link connector terminal (1)>
Refer to GROUP 54B, SWS

− On-vehicle Service

P.54B-635

.

.

<How to adjust hazard answerback when the transmitter is
used to lock doors>
1. Remove the ignition key.
2. Push the ”unlock” button and then push the ”LOCK“ button

within 4 seconds to 10 seconds.

3. Release the ”LOCK” button within 10 seconds after Step 2

and then release the “UNLOCK” button. The ETACS-ECU
tone alarm will sound, indicating that the hazard answerback
function can be enabled or disabled when the doors are
locked.

AC000123 AB

BATTERY

CLAW

SCREW