Remove/Install HERMES Control Unit - AR82.95-P-0019WM

Model 172.4 

with code 360 (HERMES UMTS) 

Model 172.4 

with code 362 (HERMES communications module LTE) 

Fig 1: HERMES Control Unit Components Location - Model 172.4 With Codes 360, 362

Courtesy of MERCEDES-BENZ USA

	Information on preventing damage to electronic components due to electrostatic discharge		AH54.00-P-0001-01A
	Remove/install
1	Connect diagnostic system and perform initial startup of HERMES control unit (1)	When replacing HERMES control unit (1).
2	Switch off ignition and remove transmitter key
3	Remove center trunk lining		AR68.30-P-4600W
4	Remove nuts from HERMES control unit (1)
5	Disconnect electrical connectors (2) at HERMES control unit (1)	Number of electrical connectors (2) can vary depending on equipment installed.
6	Remove HERMES control unit (1)
7	Install in the reverse order