Remove/install electronic transmission control (ETC) control module - AR27.19-P-1719I

TRANSMISSION 722.6 in MODEL 215, 220 

Shown on MODEL 220 

Fig 1: Identifying Electronic Transmission Control (ETC) Control Module Remove/Install Components (Shown On Model 220)

Courtesy of MERCEDES-BENZ USA

MODIFICATION NOTES

28.4.03	Read out variant coding of ETC control unit (N15/3), replaces "Disconnecting battery"	Step 1.1
28.4.03	Turn key in electronic ignition switch control unit to "0", replaces "Connecting quiescent current retention unit"	Step 1.2

	Remove/Install
1.1	Read out variant coding of ETC control unit (N15/3)	When installing new ETC control unit (N15/3) Connect STAR DIAGNOSIS and read data of ETC control unit (N15/3) into STAR DIAGNOSIS. Installation:  Transfer stored data into new ETC control unit (N15/3)
		Diagnosis system STAR DIAGNOSIS	*WH58.30-Z-1048-13A
1.2	Turn key in electronic ignition switch control module in position "0"	When reusing ETC control unit (N15/3)
		Vehicles with Keyless-Go Code 889: press Start/Stop button repeatedly until ignition is switched off.
2	Open engine hood and raise to vertical position		AR88.40-P-1000M
3	Release and remove cover on right fuse box (F1/1)
4	Unplug electrical connectors (1) from ETC control unit (N15/3)	Push wiring harnesses hanging over ETC control unit (N15/3) to one side.
5	Remove ETC control module (N15/3) upwards out of right fuse box (F1/1)
6	Install in the reverse order
7	Perform basic programming		AR00.19-P-0200M
8	Read out DTC memory

COMMERCIALLY AVAILABLE TOOLS

Number	Designation
WH58.30-Z-1048-13A	STAR DIAGNOSIS diagnosis system, Compact Passenger Car	6511 1801 00