Chery Tiggo 5 (T21). Manual - part 443

39–

9

39

Audio System Control Module Terminal List

Terminal No.

Terminal Name

Terminal Definition

1

GND

Power Ground

2

FL+

Front Left Speaker Audio Signal+

3

FL-

Front Left Speaker Audio Signal-

4

FR+

Front Right Speaker Audio Signal+

5

FR-

Front Right Speaker Audio Signal-

6

RL+

Rear Left Speaker Audio Signal+

7

RL-

Rear Left Speaker Audio Signal-

8

RR+

Rear Right Speaker Audio Signal+

9

RR-

Rear Right Speaker Audio Signal-

10

Steer button power

Steering Wheel Quick Button Operation Power

11

AMP

Antenna Operation Power

12

-

-

13

Steer button signal

Steering Wheel Quick Button Signal

14

ILL

Backlight Adjustment Signal

15

ACC

Ignition Switch Power Supply

16

BATT

Battery Power Supply

RT21390260

9 10 11 12 13 14 15

7

8

16

1

2

3

4

5

6

39–

10

39

Terminal No.

Terminal Name

Terminal Definition

1

Reverse

Reverse Signal (DC High is effective)

2

CAN_H

CAN High Signal

3

CAN_L

CAN Low Signal

4

RVC_CVBS-

Camera Video-

5

RVC_CVBS+

Camera Video+

6

RVC_VCC

Camera Power Supply

7

-

-

8

-

-

9

-

-

10

-

-

11

-

-

12

-

-

13

-

-

14

-

-

15

-

-

16

Steer button power

Steering Wheel Bluetooth Button Power Supply

9

16

15

14

13

12

11

10

8

1

2

3

4

5

6

7

RT21390270

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39

DIAGNOSIS & TESTING

Problem Symptoms Table

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

HINT:
When checking general malfunctions of audio system, perform inspection at spacious area nearby free of 
obstacles.

Symptom

Suspected Area

See page

Noise occurs

Noise source (interference)

-

Tweeter assembly (loose installation)

39-14

Front woofer assembly (loose installation)

39-15

Rear woofer assembly (loose installation)

39-17

No disc DVD assembly (malfunction)

39-12

No disc DVD assembly does not operate

Fuse (blown)

51-36

No disc DVD control panel

39-22

No disc DVD assembly (malfunction)

39-12

Wire harness and connector (malfunction)

-

No sound can be heard from speakers

Fuse (blown)

51-36

Tweeter assembly (loose installation)

39-14

Front woofer assembly (loose installation)

39-15

Rear woofer assembly (loose installation)

39-17

No disc DVD control panel

39-22

No disc DVD assembly (malfunction)

39-12

Wire harness and connector (malfunction)

-

Radio broadcast signal cannot be received 
(poor reception)

No disc DVD control panel

39-22

Optional equipment (interference)

-

No disc DVD assembly (malfunction)

39-12

Antenna assembly (w/ antenna amplifier) 
(malfunction)

39-19

Antenna wire harness and connector 
(malfunction)

-

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ON-VEHICLE SERVICE

No Disc DVD Assembly

Removal

1. Turn off all the electrical equipment and ignition switch.
2. Disconnect the negative battery cable.
3. Remove the DVD panel assembly.

a. Using a screwdriver wrapped with protective tape, pry 

the clips on DVD panel assembly.

b. Disconnect the DVD panel assembly connectors 

(arrow) and remove the DVD panel assembly.

4. Remove the no disc DVD assembly.

CAUTION

 Be sure to wear safety equipment to prevent accidents when removing no disc DVD assembly.
 Appropriate force should be applied when removing no disc DVD assembly. Be careful not to operate 

roughly.

 DO NOT scratch interior when removing no disc DVD assembly.

RT21430500

1

2

3

0

20

40

60

80

ON
OFF

RT21430510

CAUTION

 Handle and operate carefully to prevent components from being scratched or damaged when removing 

no disc DVD assembly.