Chery Tiggo 5 (T21). Manual - part 419

37–

15

37

Power Door Lock System (Page 2 of 3)

GrR

GrB

GrB

Gr

BY

BY

Gr

GrR

B

B

BCM

B3

B6

C20

C19

B20

6

4

2

1

3

5

DRIVER CYL. SW

FR

T

 LH 

ACT

DRIVER DR SW

B-043

B-047

B-036

M

16

10

4

11

BY

RY

RY

RY

RY

BY

8

3

B

B

2

5

4

B-062

3

5

7

FRONT 

LEFT 

DOOR 

CONTACT 

SWITCH

FR

T

 RH 

ACT

P

ASSENGER DR SW

M

FRONT 
RIGHT 
DOOR 
CONTACT 
SWITCH

WW

B21

6

16

BY

RY

RY

B

Y

2

B

B

5

2

3

B-036

5

1

RR LH 

ACT

RL

 DR SW

M

REAR 
LEFT 
DOOR 
CONTACT 
SWITCH

A

B

C1

C10 C11 C12 C13 C14 C15 C16 C17 C18

C2 C3 C4 C5

C6 C7 C8 C9

C20

C19

B1 B2 B3 B4 B5 B6 B7 B8 B9 B10 B11 B12 B13 B14 B15 B16

B17 B18 B19 B20 B21 B22 B23 B24 B25 B26 B27 B28 B29 B30 B31 B32

W

B-043

L

B-047

1 4 7 10 13 16
2 5 8 11 14 17
3 6 9 12 15 18

1

4

7 10 13 16

2

5

8 11 14 17

3

6

9 12 15 18

1

2

7

13

14

8

3

9

4

10

11

12

15

16

5

6

W

B-040

F-007

B-040

F-007
B-040

Y

B-026

B-026

L-005

B-026

L-005

W

B-061

B-061
H-002

B-061

H-002

1

2

3

4

5

6

1

2

3

4

5

6

1

2

3

4

5

6

B

H-005

H-005

B

F-002

F-002

B

L-001

L-001

ET21370020

37–

16

37

Power Door Lock System (Page 3 of 3)

BY

BCM

VV

B4

1

16

BY

RY

RY

2

B

B

2

5

4

B-062

5

1

RR RH 

ACT

RR DR SW

M

REAR RIGHT 
DOOR 
CONTACT 
SWITCH

A

B

BY

YW

YW

B5

C18

BG

YB

B23

3

4

BY

3

15

B

B

B

B

4

2

1

2

1

B-017

11

RR RH 

ACT

RR DR SW

M

BACK 
DOOR 
LOCK

BACK 
DOOR 
SWITCH

B

F1

B-045

F1

B

B-046

B-046

C1

C10 C11 C12 C13 C14 C15 C16 C17 C18

C2 C3 C4 C5

C6 C7 C8 C9

C20

C19

B1 B2 B3 B4 B5 B6 B7 B8 B9 B10 B11 B12 B13 B14 B15 B16

B17 B18 B19 B20 B21 B22 B23 B24 B25 B26 B27 B28 B29 B30 B31 B32

W

B-043

B-043

L

B-047

B-047

1

2

B

T-006

T-006

1

2

3

4

5

6

B

R-004

R-004

1

2

3

4

5

6

W

T-012

T-012

1

9 10

11

12

13

14 15

2

3

4

5

6

7

8

W

B-012

B-012

T-004

B-012

T-004

1

2

7

8

13

14

3

4

9

10

5

6

11

12

15

16

Y

B-005

B-005
R-002

B-005

R-002

ET21370030

37–

17

37

DIAGNOSIS & TESTING

Problem Symptoms Table

HINT:
Use the table below to help determine the cause of the problem. Check each suspected area in sequence. 
Repair or replace the faulty components, or adjust as necessary.

Power Door Lock Control System

Symptom

Suspected Area

See page

All doors lock/unlock functions do not 
operate

Power door unlock/lock switch button

-

Front left door lock assembly

37-41

Other door lock assemblies

-

Passive Entry & Passive Start (PEPS) 
controller

-

Wire harness or connector

-

Body Control Module (BCM)

-

Only driver side door lock/unlock functions 
do not operate

Power door unlock/lock switch button

-

Front left door lock assembly

37-41

Passive Entry & Passive Start (PEPS) 
controller

-

Wire harness or connector

-

Body Control Module (BCM)

-

Only passenger side door lock/ unlock 
functions do not operate

Front right door lock assembly

37-41

Passive Entry & Passive Start (PEPS) 
controller

-

Wire harness or connector

-

Body Control Module (BCM)

-

Only rear left door lock/unlock functions do 
not operate

Rear left door lock assembly

37-47

Passive Entry & Passive Start (PEPS) 
controller

-

Wire harness or connector

-

Body Control Module (BCM)

-

Only rear right door lock/unlock functions 
do not operate

Rear right door lock assembly

37-47

Passive Entry & Passive Start (PEPS) 
controller

-

Wire harness or connector

-

Body Control Module (BCM)

-

37–

18

37

Wireless Door Lock Control System

Diagnosis Tools

X-431 3G Diagnostic Tester

When connecting X-431 3G diagnostic tester:
 Connect X-431 3G diagnostic tester (the latest software) to Data Link Connector (DLC) for communication 

with vehicle.

 DLC is located at the driver side instrument panel crossmember.
 DLC uses a trapezoidal design, which can hold 16 terminals.

Digital Multimeter

When using digital multimeter:
 Troubleshoot electrical malfunctions and wire harness system.
 Look for basic fault.
 Measure voltage, current and resistance.

DTC Confirmation Procedure

Confirm that battery voltage is normal before performing the following procedures.
 Turn ignition switch to LOCK.
 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.

 Turn ignition switch to ON.
 Using X-431 3G diagnostic tester to record and clear the DTCs stored in the Body Control Module (BCM).
 Turn ignition switch to LOCK and wait for a few seconds.
 Turn ignition switch to ON, and then select "Read Code".
 If DTC is detected, the malfunction indicated by the DTC is current. Go to the diagnosis procedure - Step 1.
 If DTC is not detected, the malfunction indicated by the DTC is intermittent. Please refer to Intermittent 

DTC Troubleshooting.

Only back door Close/Open functions do 
not operate

Back door lock assembly

37-51

Passive Entry & Passive Start (PEPS) 
controller

-

Wire harness or connector

-

Body Control Module (BCM)

-

Symptom

Suspected Area

See page

Symptom

Suspected Area

See page

Only wireless control function does not 
operate

Wireless key battery

37-58

Anti-theft match

37-4

Passive Entry & Passive Start (PEPS) 
controller

-

Wire harness or connector

-

Body Control Module (BCM)

-

Only no answer-back

Turn signal lights

-

Body Control Module (BCM)

-