Mitsubishi Evolution X. Manual - part 593

EXTERIOR TRANSMITTER ANTENNA ASSEMBLY, INTERIOR TRANSMITTER ANTENNA ASSEMBLY, RECEIVER ANTENNA MODULE

TSB Revision

KEYLESS OPERATION SYSTEM (KOS)

42B-279

EXTERIOR TRANSMITTER ANTENNA ASSEMBLY, 

INTERIOR TRANSMITTER ANTENNA ASSEMBLY, 

RECEIVER ANTENNA MODULE

REMOVAL AND INSTALLATION

M1429606200263

AC708899

1

2

3

6

4

5

8

7

9

AB

10

4.5 ± 0.5 N·m
40 ± 4 in-lb    

4.5 ± 0.5 N·m
40 ± 4 in-lb    

11

11 ± 2 N·m
98 ± 17 in-lb    

Exterior transmitter antenna 
assembly (driver's side) removal 
steps 

•

Center pillar trim upper <LH> 
(Refer to GROUP 52A 

− Interior 

Trim 

P.52A-11

.)

1.

Exterior transmitter antenna 
assembly (driver's side)

Exterior transmitter antenna 
assembly (front passenger's 
side) removal steps 

•

Center pillar trim upper <RH> 
(Refer to GROUP 52A 

− Interior 

Trim 

P.52A-11

.)

2.

Exterior transmitter antenna 
assembly (front passenger's side)

EXTERIOR TRANSMITTER ANTENNA ASSEMBLY, INTERIOR TRANSMITTER ANTENNA ASSEMBLY, RECEIVER ANTENNA MODULE

TSB Revision

KEYLESS OPERATION SYSTEM (KOS)

42B-280

Antenna and tone alarm 
assembly removal steps 

•

Rear bumper assembly (Refer to 
GROUP 51 

− Rear Bumper 

Assembly 

P.51-6

.)

3.

Antenna and tone alarm assembly

4.

Exterior transmitter antenna 
assembly (trunk lid)

5.

Tone alarm

6.

Bracket
Interior transmitter antenna 
assembly (front) removal steps 

•

Floor console box cup holder 
assembly (Refer to GROUP 52A 

− 

Floor Console Assembly 

P.52A-9

.)

7.

Interior transmitter antenna 
assembly (front)
Interior transmitter antenna 
assembly (rear) and bracket 
removal steps 

•

Rear shelf trim (Refer to GROUP 
52A 

− Interior Trim 

P.52A-11

.)

8.

Interior transmitter antenna 
assembly (rear) and bracket

9.

Interior transmitter antenna 
assembly (rear)

10. Bracket

Receiver antenna assembly 
removal steps 

•

Trunk room trim front (Refer to 
GROUP 52A, Interior trim 

P.52A-11

)

11. Receiver antenna assembly

EXTERIOR TRANSMITTER ANTENNA ASSEMBLY, INTERIOR TRANSMITTER ANTENNA ASSEMBLY, RECEIVER ANTENNA MODULE

TSB Revision

KEYLESS OPERATION SYSTEM (KOS)

42B-281

INSTALLATION SERVICE POINT

.

>>A<< RECEIVER ANTENNA MODULE 
INSTALLATION

Check that the top claw of receiver antenna module 
is fixed securely to the boss of steering lock and the 
antenna is not floated on the key cylinder.

AC709463

AC706387

3

4

3

4

3

4

B

B

C

C

1

5

4

2

3

AB

A

A

Section A-A

Section C-C

Section B-B

NOTE: Claw position is symmetrical

Claw

Claw

Claw

2.0 ± 0.5 N·m
18 ± 4 in-lb

Receiver antenna module 
removal 

1.

IG knob cap

2.

Ignition key cover

3.

Steering column upper cover

4.

Steering column lower cover

>>

A

<<

5.

Receiver antenna module

KEYLESS OPERATION KEY

TSB Revision

KEYLESS OPERATION SYSTEM (KOS)

42B-282

KEYLESS OPERATION KEY

DISASSEMBLY AND ASSEMBLY

M1429604000188

DISASSEMBLY SERVICE POINTS

.

<<A>> EMERGENCY KEY REMOVAL

With the lever being pressed in the arrow direction of the illus-
tration, pull out the emergency key from the keyless operation 
key and remove it.

.

Post-installation operation
Operation check of the keyless operation key

AC609035 AG

1

3

5

2

4

Disassembly steps 

<<

A

>>

1.

Emergency key

<<

B

>>

2.

Upper cover

3.

Transmitter assembly

4.

Lower cover

>>

A

<<

5.

Battery

Disassembly steps (Continued)

AC609036

AB

Lever

Emergency key