Remove/install thermal management control unit - AR54.21-P-0027NKE

MODEL 242 with ENGINE 780 

Fig 1: Identifying Thermal Management Control Unit Remove/Install Components

Courtesy of MERCEDES-BENZ USA

	Information on preventing damage to electronic components due to electrostatic discharge		AH54.00-P-0001-01A
	Remove/install
1	Remove powertrain control unit gateway (N93/8)		AR54.21-P-0026NKE
2	Separate electrical connections (1)
3	Remove nuts (2, 3)
4	Take out bracket (4)
5	Disconnect electrical connectors (5)
6	Unscrew nuts (6)
7	Remove thermal management control unit (N13)
8	Install in the reverse order
9	Connect diagnostic system and perform initial startup for thermal management control unit (N13) When replacing thermal management control unit (N13).
			AD00.00-P-2000-04A
		Initial startup of the thermal management control unit (N13) is performed in the menu item "Adaptation - Initial startup".