Pin Arrangements Control Module For Emergency Call Module And Communication Unit -J949-, From July 2019

Pin Arrangements Control module for emergency call module and communication unit -J949-, from July 2019

-T20ad- (A)	Designation
1	GND
2
3
4	KL30
5	SIG15
6
7
8
9	CAN-L, Data Bus On Board Diagnostic Interface -J533-
10	CAN-H, Data Bus On Board Diagnostic Interface -J533-
11	SIG, Airbag Control Module -J234-
12
13
14
15
16
17	DATA, Data Bus On Board Diagnostic Interface -J533-
18
19	DATA, Data Bus On Board Diagnostic Interface -J533-
20

-T20aj- (B)	Designation
1	SIG, Control Module for Information Electronics 1 -J794-
2
3
4
5
6
7	SIG+, Microphone Unit (in front roof module) -R164-
8	SIG-, Microphone Unit (in front roof module) -R164-
9	SIG+, Microphone Unit (in front roof module) -R164-
10	SIG-, Microphone Unit (in front roof module) -R164-
11	DATA
12
13	DATA
14
15	SIG+, Emergency call module speaker -R335-
16
17	SIG-, Emergency call module speaker -R335-
18
19
20

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