Kia Cadenza: MTS System / Telemetics Unit (TMU) Components and Components Location

Kia Cadenza YG 2016-2025 Service Manual / Body Electrical System / MTS System / Telemetics Unit (TMU) Components and Components Location

Component

Connector Pin Specification

No.	Pin Name	Type	From	To	Description (Wiring Spec.)
1	GND	DC Ground	TMU	Battery	Connected to battery ground
2	GND	DC Ground	TMU	Battery	Connected to battery ground
3	-	-	-	-	-
4	-	-	-	-	-
5	-	-	-	-	-
6	-	-	-	-	-
7	-	-	-	-	-
8	-	-	-	-	-
9	-	-	-	-	-
10	-	-	-	-	-
11	-	-	-	-	-
12	HS CAN (-)	Data I/O	BUS	BUS	High Speed CAN bus low
13	HS CAN (+)	Data I/O	BUS	BUS	High Speed CAN bus high
14	-	-	-	-	-
15	-	-	-	-	-
16	-	-	-	-	-
17	-	-	-	-	-
18	V battery 1	DC Input	Battery	TMU	DC level input from battery Supply power to TMU
19	Ignition 1	Data Input	Junction Box	TMU	Vehicle Key mode status
20	ACC	Data Input	Junction Box	TMU	Vehicle Key mode status
21	Airbag	Data Input	ACU	TMU	Airbag status data from ACU
22	-	-	-	-	-
23	-	-	-	-	-
24	-	-	-	-	-
25	-	-	-	-	-
26	-	-	-	-	-
27	-	-	-	-	-
28	-	-	-	-	-
29	-	-	-	-	-
30	-	-	-	-	-
31	MM CAN (-)	Data I/O	BUS	BUS	Low Speed CAN bus low
32	MM CAN (+)	Data I/O	BUS	BUS	Low Speed CAN bus high

Description and Operation

Description The Vehicle Information System is a Telematics service that ensures comfortable and enjoyable driving by providing safety, security, and vehicle diagnostic information, with the opt ...

Telemetics Unit (TMU) Repair procedures

Removal • Take care not to scratch the crash pad and related parts. 1. Disconnect the negative (-) battery terminal. 2. Remove the AVN monitor. (R ...

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