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Srs

The document contains detailed wiring diagrams and specifications for the Supplemental Restraint System (SRS) in vehicles, including connections for various airbag sensors and assemblies. It outlines the configuration of components such as the airbag sensor assembly, occupant detection ECU, and various connectors. Additionally, it includes notes on specific features and variations for different regions, such as Korea.

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Vũ Anh
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© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
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Download as PDF, TXT or read online on Scribd
0% found this document useful (0 votes)
66 views19 pages

Srs

The document contains detailed wiring diagrams and specifications for the Supplemental Restraint System (SRS) in vehicles, including connections for various airbag sensors and assemblies. It outlines the configuration of components such as the airbag sensor assembly, occupant detection ECU, and various connectors. Additionally, it includes notes on specific features and variations for different regions, such as Korea.

Uploaded by

Vũ Anh
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as PDF, TXT or read online on Scribd
You are on page 1/ 19

SRS

(IG) (IG)

10A A42 A43


10A Airbag Sensor Front RH Airbag Sensor Front LH
ECU–IG1 A/BAG–IG2
NO. 4

2 2

30 3B 47 3A +SR –SR +SL –SL


2 1 2 1

W
B

B
B
LA–B

1 AK6 3 AK6 2 AK6 4 AK6


(∗5)

W
B

B
Junction Connector

36 A 29 A 28 A 30 A 31 A
IG2 +SR –SR +SL –SL
21
K73(A), R31(B), R32(C)
No. 13

Airbag Sensor Assembly


K119

P–AB PAON GSW3 E1 E2


20
34 A 35 A 23 A 33 A 32 A

(∗19)

W–B

W–B
(∗5)

(∗5)
W

W
B
(∗5)
BE

46 3A 8 3A 25 3A 45 3A 24 3A

51 3A 29 3A 28 3A 48 3A 49 3A
(∗19)

W–B

W–B
(∗5)

(∗5)
W

W
B

10 4 5
Telltale Light Assembly

IG+ P–AB PAON

PASS AIRBAG ON/OFF Indicator (∗5) 24


GSW

E
K36

6
K145
Telephone
Transceiver
Assembly
W–B
(∗5)

∗ 4 : w/ Knee Airbag
∗ 5 : Korea
∗ 6 : Except Korea
∗19 : w/ Telematics System

KB KA KE

-1-
SRS

K81 K82
Lower No. 1 Instrument Lower No. 2 Instrument R53
Panel Airbag Assembly Panel Airbag Assembly Front Seat Outer Belt Assembly LH

Pretensioner

DK+ DK– PK– PK+ L+ L–


1 2 2 1 1 2
Y–B

Y–B

Y–B
(∗4)

(∗4)

(∗4)

(∗4)
Y

Y
13 A 12 A 11 A 10 A 5 C 6 C
DK+ DK– PK– PK+ PL+ PL–
K73(A), R31(B), R32(C)
Airbag Sensor Assembly
P2+ P2– P+ P– D2+ D2– D– D+
1 A 2 A 4 A 3 A 9 A 8 A 7 A 6 A
Y–G

Y–G
Y–R

Y–R
Y–B

Y–B
(∗5)

(∗5)

(∗5)

(∗5)
Y

Spiral Cable Sub–Assembly


K24(B), z2(D), z3(E), z9(G)
3 Ki1 4 Ki1 1 Ki1 2 Ki1 (∗5)
1 Ki2 2 Ki2 (∗6)
4 B 3 B 2 B 1 B
D2+ D2– D– D+

2 E 1 E 1 D 2 D (∗5)
Y–G
Y–R

Y–B
(∗5)

(∗5)

1 G 2 G (∗6)

1 A 2 A (∗5)
1 C 2 C 1 B 2 B (∗6)
P2+ P2– P+ P–

z2(D), z3(E), z9(G)


Driver Side Squib Circuit (Horn Button Assembly)

i1(A), i2(C), i3(B)


Instrument Panel Passenger
Airbag Assembly without Door

-2-
SRS

R52 R56 R88


R55 Front Seat Outer Curtain Shield Airbag Front Seat Airbag
Rear Seat Belt Assembly Outer LH Belt Assembly RH Assembly RH Assembly RH

Pretensioner Pretensioner

RL+ RL– R+ R– ICR+ ICR– SFR– SFR+


1 2 1 2 1 2 2 1
(∗21)

(∗21)
Y–B

Y–B

Y–B

Y–B
(∗8)

(∗8)

(∗9)

(∗9)
Y

Y
4 C 3 C 4 B 3 B 1 B 2 B 10 B 9 B
PLR+ PLR– PR+ PR– ICR+ ICR– SFR– SFR+
K73(A), R31(B), R32(C)
Airbag Sensor Assembly
SFL+ SFL– SRL+ SRL– SRR– SRR+
16 C 15 C 13 C 14 C 11 B 12 B
(∗20)

(∗20)

(∗20)

(∗20)
Y–B

Y–B

Y–B
(∗9)

(∗9)
Y

1 2 1 2 2 1
SFL+ SFL– SRL+ SRL– SRR– SRR+

R49 R51 R50


Front Seat Airbag Assembly LH Rear Seat Airbag Assembly LH Rear Seat Airbag Assembly RH

∗ 5 : Korea
∗ 8 : w/ Curtain Shield Airbag
∗ 9 : w/ Side Airbag Sensor
∗20 : w/ Rear Seat Airbag Assembly
∗21 : w/ Rear Pretensioner

-3-
SRS

R57 R36 R35


Curtain Shield Airbag Side Airbag Sensor Side Airbag Sensor R54
Assembly LH Assembly LH Assembly RH Rear Seat Belt Assembly Outer RH

Pretensioner

ICL– ICL+ BFL+ BFL– BFR+ BFR– RR– RR+


2 1 2 1 2 1 2 1

(∗21)

(∗21)
Y–B

Y–B
(∗8)

(∗8)

(∗9)

(∗9)

(∗9)

(∗9)
G

G
R

R
Y

Y
7 C 8 C 29 C 30 C 28 B 27 B 6 B 5 B
ICL– ICL+ BCL+ BCL– BCR+ BCR– PRR– PRR+
K73(A), R31(B), R32(C)
Airbag Sensor Assembly
LBE– LBE+ LSP+ LSP– BBL– BBL+ BBR– BBR+
27 C 28 C 25 C 26 C 31 C 32 C 26 B 25 B
(∗5)

(∗5)

(∗5)

(∗5)

(∗9)

(∗9)

(∗9)

(∗9)
W

W
G

No. 2 Side Airbag Sensor RH


No. 2 Side Airbag Sensor LH
3 4 3 4
1 2 4 3 BCL– BCL+ BCR– BCR+
LBE– LBE+ LSP+ LSP–
R34

R33
BDL– BDL+ BDR– BDR+
2 1 2 1
(∗9)

(∗9)

(∗9)

(∗9)
G

G
R

R
Slide Position
Sensor

Buckle Switch 41 OR1 23 OR1 41 NR1 23 NR1

R69
Front Seat Inner Belt Assembly LH
(∗9)

(∗9)

(∗9)

(∗9)
G

G
R

1 2 1 2
BDL– BDL+ BDR– BDR+

O12 N12
Door Side Airbag Door Side Airbag
Sensor LH Sensor RH

-4-
SRS

(IG)

10A
A/BAG–IG2

36 3D

(∗5)
R
5 Ra1

(∗5)
B
K73(A), R31(B), R32(C)
Airbag Sensor Assembly
a19(A), a20(B)
GSW ACL CANH CANL 6 B Occupant Detection ECU
25 A 14 A 26 A 27 A IG2

SVC1 SIG1 SGD1 SVC3 SIG3 SGD3


1 A 3 A 5 A 2 A 4 A 6 A
W

W
R
B

(∗5)

(∗5)

(∗5)

(∗5)

(∗5)

(∗5)
GR

SB

W
G
R

1 2 3 1 2 3
SVC SIG SGD SVC SIG SGD

a22 a23
Front Occupant Classification Rear Occupant Classification
Sensor RH Sensor RH

-5-
SRS

∗ 5 : Korea

(∗5)

(∗5)
SB

R
4 Ra1 1 Ra1

(∗5)

(∗5)
GR
W

Junction Connector
20 9

No. 3
R99
a19(A), a20(B)
Occupant Detection ECU 5 B 4 B 22 11 10 21
CANH CANL

LG
W

W
G
BSW BGND GND
7 B 9 B 10 B

2 AR1 9 AR1 18 RK1 9 RK1


W–B
(∗5)

(∗5)

(∗5)
G

Junction Connector
W

W
G
R

No. 2 CAN

13 2
A67

1 2
16 5
+ – 2 Ra1
GR
W

a21
Front Seat Inner 22 AK1 11 AK1
Belt Assembly RH
SB
W
W–B

Junction Connector
(∗5)

K127(A), K128(B)
No. 4 CAN

17 A 6 A

17 B 6 B

W
W

W W

B B

RA

-6-
SRS

K76
Network Gateway ECU (Central Gateway ECU)

A22(C), A23(D), A24(A), A78(H)


ECM

CA4L CA4H CA2L CA2H CA6L CA6H CA5H CA5L


17 18 7 22 5 14 15 16
CANH CANL
8 A 18 A (∗18)
13 C 26 C (∗15)
13 D 26 D (∗17)
13 H 26 H (∗22)

LG
W

W
B
SB
W

G
14 A 6 A (∗23)
W
B

14 B 6 B (∗24)
Junction Connector

CANL CANH
10 RK1 19 RK1
No. 2 CAN

11 22
ACL
A67

K68(A), 15 A (∗23)
10 21 K154(B) 15 B (∗24)
DLC3
W
L

10 AK1 21 AK1

W
G

Junction Connector
W
G

1 12
Junction Connector
K127(A), K128(B)

No. 2
R97
No. 4 CAN

11 B 22 B 2 13

1 A 12 A

W(RHD)
SB

L(RHD)

W(LHD)

L(LHD)

B B

-7-
SRS

20 RK4 11 RK4
W

Junction Connector

14 3

W
P
No. 1
R94

Junction Connector
15 4
3 14

No. 3 CAN
K126
(RHD)

(RHD)

(LHD)

(LHD)

Junction Connector

5 16 6 17
W

W
L

17 6 13 2
Connector
Junction
No. 5

No. 6

BE
R100

R101

W
B

16 5 12 1
(RHD)

(RHD)

(LHD)

(LHD)
W

W
L

W(RHD)

L(RHD)

W(LHD)

L(LHD)

∗15 : 2AR–FE
∗17 : 2GR–FKS
∗18 : A25A–FKS
∗22 : 6AR–FSE
∗23 : Before Aug. 2018 Production
∗24 : From Aug. 2018 Production W

BE

B B

-8-
SRS

K51(A), K52(B)
(BAT) (ACC) (IG) Main Body ECU

10A 5A 10A
ECU–DCC ECU–ACC ECU–IG1
NO. 2 NO. 4 IG ACC BECU GSW GND1 GND2
32 30 31 24 11 19 A
2 2 2

(∗2)
(∗1)

(∗1)
22 3B 23 3B 7 3A 3 3B
LA–R
(∗1)

(∗1)
BE

B
Junction Connector

22
∗ 1 : w/ Door Control Battery
No. 14

∗ 2 : w/o Door Control Battery


K120

∗23 : Before Aug. 2018 Production


16 ∗24 : From Aug. 2018 Production
∗25 : TMR Made

(∗24 ∗26, ∗28 ∗25)


∗26 : TMC Made

(∗23, ∗29 ∗25)


∗28 : From Oct. 2019 Production

W–B

W–B
(∗1)

∗29 : From Aug. 2018 Production

LA
R

until Oct. 2019 Production

4 3
BECU EDOR

K58
Door Control Battery

W W

BE BE

W W

B B

KE

-9-
SRS

K51(A), K52(B)
Main Body ECU (BAT) (IG) (BAT)

10A 5A 10A
ECU–DCC METER–IG2 HAZ
CANL CANH NO. 2
4 B 5 B
2 2 2

22 3B 32 3B 9 3A

LA–GR
LA–R

LA–B
BE
W

Junction Connector
22

No. 14
K120
21

LA–B

40 B 39 B 8 A
B IG+ B

Combination Meter Assembly


K20(A), K21(B)

CANL CANH ES EP
31 B 32 B 21 B 2 B
W–B

W–B
W

BE

KD

- 10 -
SRS

A22
Black

1 2 3 4 5 6 7 8 9 10 11 12 13
22 23 24 25 26
14 15 16 17 18 19 20 21
27 28 29 30 31
32 33 34 35 36 37 38 39 40 41 42 43 44 45 46
47 48 49 50 51 52 53 54 55 56 57 58 59 60

90980-12931

A23
Black

1 2 3 4 5 6 7 8 9 10 11 12 13
22 23 24 25 26
14 15 16 17 18 19 20 21
27 28 29 30 31
32 33 34 35 36 37 38 39 40 41 42 43 44 45 46
47 48 49 50 51 52 53 54 55 56 57 58 59 60

90980-12931

A24 A42 A43


Black Yellow Yellow

1 2 1 2

1 2 3 4 5 6 7 8
11 12 13 14 15 16 17 18 9 10
19 20 21 22 23 24 25 26 90980-12490 90980-12490
27 28 29 30 31 32 33 34
35 36
37 38 39 40 41 42 43 44
45 46 47 48 49 50 51 52 53 54
55 56 57 58 59 60 61 62

90980-12D06

- 11 -
SRS

A67
Gray

1 2 3 4 5 6 7 8 9 10 11

12 13 14 15 16 17 18 19 20 21 22

90980-12372

A78 K20
Black Black

1 2 3 4 5 6 7
1 2 3 4 5 6 7 8 9 10 11 12 13
8 9 10 11 12 13
22 23 24 25 26
14 15 16 17 18 19 20 21
27 28 29 30 31
32 33 34 35 36 37 38 39 40 41 42 43 44 45 46
90980-12767
47 48 49 50 51 52 53 54 55 56 57 58 59 60

90980-12931

K21 K24 K36


Black Yellow Black

1 2 3 4 1 2 3 4 5 6 7 8 9 10
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20

21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40
90980-12160 90980-12162

90980-12557

K51 K52 K58


Black Black Gray

1 2 3 4 1 2 3 4 5
1 2 3 4 5 6
5 6 7 8 9 10 11 12 13 14 15 16 17 6 7 8 9 10 11 12 13 14 15 16 17 18 19
7 8 9 10 11 12
18 19 20 21 22 23 24 25 26 27 20 21 22 23 24 25 26 27 28 29 30

90980-12737

90980-12C63 90980-12C62

- 12 -
SRS

K68 K73
White Yellow

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

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

19 20 21 22 23 24 25 26 27

28 29 30 31 32 33 34 35 36

90980-11665
90980-12C56

K76 K81 K82


Black Yellow Yellow

1 2 1 2
1 2 3 4 5 6 7 8 9 10

11 12 13 14 15 16 17 18 19 20 21 22 23 24

90980-12912 90980-12253 90980-12253

K119
Gray

1 2 3 4 5 6 7 8 9 10 11

12 13 14 15 16 17 18 19 20 21 22

90980-12372

K120
Gray

1 2 3 4 5 6 7 8 9 10 11

12 13 14 15 16 17 18 19 20 21 22

90980-12372

- 13 -
SRS

K126
Blue

1 2 3 4 5 6 7 8 9 10 11

12 13 14 15 16 17 18 19 20 21 22

90980-12372

K127
White

1 2 3 4 5 6 7 8 9 10 11

12 13 14 15 16 17 18 19 20 21 22

90980-12372

K128
White

1 2 3 4 5 6 7 8 9 10 11

12 13 14 15 16 17 18 19 20 21 22

90980-12372

K145 K154
White White

16 15 14 13 12 11 10 9
1 2 3 4 5 6

7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 8 7 6 5 4 3 2 1

23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38

90980-12D97
90980-12817

- 14 -
SRS

N12 O12 R31 R32


Yellow Yellow Yellow Yellow

1 2 1 2

1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8

90980-12490 90980-12490 9 10 11 12 13 14 15 16 9 10 11 12 13 14 15 16

17 18 19 20 21 22 23 24 17 18 19 20 21 22 23 24

25 26 27 28 29 30 31 32 25 26 27 28 29 30 31 32

90980-12C55 90980-12C54

R33 R34 R35 R36 R49


Yellow Yellow Yellow Yellow Yellow

1 2 3 4 1 2 3 4 1 2 1 2
1 2

90980-12699 90980-12699 90980-12490 90980-12490


90980-12698

R50 R51 R52 R53 R54 R55


Yellow Yellow Black Black Black Black

1 2 1 2 1 2 1 2

1 2 1 2

90980-12698 90980-12698
90980-12452 90980-12452 90980-12452 90980-12452

R56 R57 R69 R88


Black Black Gray Yellow

1 2 1 2
1 2
3 4 1 2

90980-10942
90980-12698

90980-12575 90980-12575

R94
Blue

1 2 3 4 5 6 7 8 9 10 11

12 13 14 15 16 17 18 19 20 21 22

90980-12372

- 15 -
SRS

R97
Black

1 2 3 4 5 6 7 8 9 10 11

12 13 14 15 16 17 18 19 20 21 22

90980-12372

R99
White

1 2 3 4 5 6 7 8 9 10 11

12 13 14 15 16 17 18 19 20 21 22

90980-12372

R100
Blue

1 2 3 4 5 6 7 8 9 10 11

12 13 14 15 16 17 18 19 20 21 22

90980-12372

R101 a19 a20


Blue Gray Black

1 2 3 4 5 6 1 2 3 4 5
6 7 8 9 10

1 2 3 4 5 6 7 8 9 10 11
90980-12303
12 13 14 15 16 17 18 19 20 21 22 90980-12380

90980-12372

- 16 -
SRS

a21 a22 a23 i1 i2 i3


Gray Black Gray Orange Black Orange

2 1
1 2 1 2 1 2
1 2 3 1 2 3

90980-11155

90980-12353 90980-12354

90980-12576
90980-12224 90980-12219

z2 z3 z9
Light Green Black Light Green

1 2 1 2 1 2

82824-11090 82824-11080
82824-47B80

3A 3B

1 2 3 4 5 6 7 8 9 10 11 12 13 14 1 2 3 4 5 6 7 8
15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 9 10 11 12 13 14 15 16 17 18 19 20
36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 21 22 23 24 25 26 27 28 29 30 31 32

90980-12A48
90980-12943

3D

1 2 3 4 5 6 7 8 9 10 11 12

19 20 21 22 23 24 25 26 27

13 14 15 16 17 18 28 29 30 31 32 33 34 35 36

90980-12944

- 17 -
SRS

AK1 AK6
Blue Yellow

2 1

11 10 9 8 7 6 5 4 3 2 1 4 3
1 2 3 4 5 6 7 8 9 10 11 1 2
22 21 20 19 18 17 16 15 14 13 12
12 13 14 15 16 17 18 19 20 21 22 3 4

90980-12988
90980-12989
90980-12372
90980-12371

AR1 Ki1
Black Yellow

4 3 2 1
7 6 5 4 3 2 1 1 2 3 4
1 2 3 4 5 6 7

8 9 10 11 12 13 14 14 13 12 11 10 9 8

90980-12160 90980-12159

90980-12370

90980-12369

Ki2
Yellow

2 1
1 2

90980-11886

90980-11992

NR1
White

12 11 10 9 8 7 6 5 4 3 2 1

30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13
1 2 3 4 5 6 7 8 9 10 11 12
48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31

13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30

31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48

90980-12A06

90980-12A09

- 18 -
SRS

OR1
White

12 11 10 9 8 7 6 5 4 3 2 1

30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13
1 2 3 4 5 6 7 8 9 10 11 12
48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31

13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30

31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48

90980-12A06

90980-12A09

RK1
White

11 10 9 8 7 6 5 4 3 2 1
1 2 3 4 5 6 7 8 9 10 11 20 19 18 17 16 15 14 13 12
12 13 14 15 16 17 18 19 20

90980-12740
90980-12741

RK4 Ra1
Black Gray

3 2 1
1 2 3 6 5 4
11 10 9 8 7 6 5 4 3 2 1 4 5 6
1 2 3 4 5 6 7 8 9 10 11 20 19 18 17 16 15 14 13 12
12 13 14 15 16 17 18 19 20 90980-11193
90980-11194

90980-12740
90980-12741

- 19 -

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