Chery Tiggo 5 (T21). Service manual — part 416

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DOOR LOCK

GENERAL INFORMATION

Description

1. Power door lock system function description (w/o passive entry & passive start)

a. Power door lock system can lock/unlock all doors by remote controller, mechanical key and center

controls operation.
 Remote controller sends the lock/unlock request signals to Body Control Module (BCM). Then, Body

Control Module (BCM) sends these request signals to the lock fastener of each door in order to lock/
unlock all doors simultaneously.

 After inserting the mechanical key into the driver side door key cylinder, all doors can be locked/

unlocked by turning the key clockwise or counterclockwise, but anti-theft function cannot be set.

1 - Engine Hood Lock Assembly

2 - Front Right Door Lock Assembly

3 - Rear Right Door Lock Assembly

4 - Back Door Lock Assembly

5 - Rear Left Door Lock Assembly

6 - Front Left Door Lock Assembly

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 Function active: effective at any time, even when engine starts.
 Lock success: when all doors are closed fully, lock signal from the center controls is input to execute

the lock command.

 Lock failure: when at least one door is not closed fully, lock signal from the center controls is input to

execute the lock command, and then lock command is executed after 1 second delay.

 Unlock success: unlock signal from the center controls is input to execute the unlock command,

regardless of whether the doors are closed fully.

 Door lock response: when the protection is not activated, Body Control Module (BCM) responses to

each input of lock or unlock.

b. Function (w/o passive entry & passive start)

c. Wireless key match (w/o passive entry & passive start)

If the wireless key is lost, damaged, or Body Control Module (BCM) is replaced, the wireless key needs
to rematch. There are two ways and detailed operation procedures are as follows:
 Connect X-431 3G diagnostic tester (the latest

software) to Data Link Connector (DLC), and make
it communicate with vehicle electronic module by
the data network. Then select corresponding
model (T21) on X-431 3G diagnostic tester (the
latest software) to enter system and select "IMMO"
system.

Component

Function

Remote Controller Lock/Unlock

Lock/unlock all doors.
Remote controller lock/unlock request is input to
Body Control Module (BCM), which outputs lock/
unlock signal to lock/unlock each door.

Mechanical Key Lock/Unlock

Lock/unlock all doors.
Mechanical key lock/unlock request is input to Body
Control Module (BCM), which outputs lock/unlock
signal to lock/unlock each door.

Center Controls Lock/Unlock

Lock/unlock all doors.
Center controls lock/unlock request is input to Body
Control Module (BCM), which outputs lock/unlock
signal to lock/unlock each door.

Front Left Door Lock Assembly

Lock/unlock front left door with a fastener.
Built-in door lock/unlock switch sends lock/unlock
signal to Body Control Module (BCM) to lock/unlock
each door.

Front Right Door Lock Assembly
Rear Left Door Lock Assembly
Rear Right Door Lock Assembly

Lock/unlock front right door with a fastener.
Lock/unlock rear left door with a fastener.
Lock/unlock rear right door with a fastener.

ICM

PEPS

IMMO

AT

BCM

SRS

ABS

ENG

Menu

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 Please select [After sale function] on SELECT

FUNCTION screen.

 Please select [Key match] on After sale function

screen.

 Please select [Add new keys] on Perform routine

program screen.

 When "Please enter a PIN with 8 digits" is

displayed on Input screen, input PIN code and
click "OK".

After sale function

Write data

Read data stream

Erase fault code

Read fault code

SELECT FUNCTION

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Reprogramming IMMO

Key match

Erase keys

Reprogramming ECM

Programming IMMO(learn SK from TCU)

Programming IMMO(learn SK from EMS)

Programming ECM

Match all the systems

After sale function

RT21370040

Add the old keys.

Add new keys.

Perform routine program

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Input

Please enter a PIN with 8 digits.

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9

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[

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A

S

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F

G

H

J

K

L

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Z

`

X

Tab

Caps

OK

Cancel

Space

Ins

Del

C

V

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N

M

,

.

/

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rt

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ENTER

X X X X X X X X

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 When "Please enter again" is displayed on Input

screen, input PIN code again and click "OK".

 When "Please Input Repair Shop Code. The length

is 10 digits from 0 to 9, A-Z, a-z" is displayed, click
"Cancel".

 When "Please Input programming. The length is 8

digits from 0 to 9" is displayed, click "Cancel".

 When "Succeeded to add new key!" is displayed,

click "OK".

 Key match is completed.

d. The vehicle security has 6 modes (w/o passive entry & passive start):

Lock mode
 Enter lock mode when the following conditions are met:

- Remove the key.
- All doors, engine hood and back door are closed.
- All doors are locked by the lock button on wireless key.

Input

Please enter again.

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0

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[

]

\

A

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F

G

H

J

K

L

;

Z

`

X

Tab

Caps

OK

Cancel

Space

Ins

Del

C

V

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N

M

,

.

/

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rt

‘

ENTER

X X X X X X X X

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Input

Please Input Repair Shop Code.
The length is 10 digits from 0 to 9. A~z. a~z

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9

0

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=

bs

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[

]

\

A

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F

G

H

J

K

L

;

Z

`

X

Tab

Caps

OK

Cancel

Space

Ins

Del

C

V

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N

M

,

.

/

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ENTER

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Input

Please Input programming.
The length is 8 digits from 0 to 9

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2

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7

8

9

0

-

=

bs

Q

W

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P

[

]

\

A

S

D

F

G

H

J

K

L

;

Z

`

X

Tab

Caps

OK

Cancel

Space

Ins

Del

C

V

B

N

M

,

.

/

lt

rt

‘

ENTER

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Key match

Succeeded to add new key!

OK

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