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Home >> Mercedes Benz >> 2004 >> C32 >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Automatic Transmission -- Basic Knowledge -- 203 Chassis >> Basic Knowledge >> Control unit for electronic selector lever module, task - GF27.19-P-5138-02PM

Control unit for electronic selector lever module, task - GF27.19-P-5138-02PM

Transmission 722.6 in model 203 (except 203.02/05/076/22/25/276) as of 24.04.04 except code (428a) steering wheel-shift buttons 

Input signals for electronic selector lever module control unit 

Fig 1: Control Unit For Electronic Selector Lever Module Function Diagram - Transmission 722.6
G04732578
Fig 2: Control Unit For Electronic Selector Lever Module Function Diagram - Shows Model 203.061
G04732579

Shows model 203.061 

The electronic selector lever module control unit (N15/5) receives digital and analog input signals and transmits information to various control units via the Controller Area Network bus class C (engine compartment) (CAN-C).

The selector lever positions and touch shifts carried out are detected in a non-contact manner by means of optoelectronic switches. A photoelectric barrier is closed or interrupted each time the position of the selector lever is changed.

Input signals:

Via CAN-C there is a connection to the:

The following information is received via CAN-C.

ESP and BAS control unit (N47-5)

Electronic ignition switch control unit (N73):

The following information is transmitted via CAN-C.

Instrument cluster (A1):

Motor electronics control unit (N3/10) or CDI control unit (N3/9):

ETC [EGS] control unit (N15/3):

Electronic ignition switch control unit (N73):