LEMON Manuals: Even more car manuals for everyone
Home >> Mercedes Benz >> 2015 >> C250 >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Automatic Transmission - 204 C Class - 1 Of 3 >> Basic Knowledge >> Component description for electronic selector lever module control unit - GF27.60-P-5163AHW

Component description for electronic selector lever module control unit - GF27.60-P-5163AHW

TRANSMISSION 722.9 (except 722.930) in MODEL 204.0 as of model year 2009 

TRANSMISSION 722.9 (except 722.930) in MODEL 204.2 as of model year 2009 

TRANSMISSION 722.9 (except 722.930) in MODEL 204.3 

TRANSMISSION 722.9 in MODEL 204.9 

IMPORTANT The transmission mode "M" is only available with code 950 (Sport package). Vehicles without Sport package do not have transmission mode "M". On these vehicles, the transmission mode "M" is replaced by the "Short-term M mode".

Location 

The electronic selector lever module control unit is located under the center console between the two front seats.

View of center console with code 950 (Sport package) 

Fig 1: View Of Center Console With Code 950 (Sport Package)
G10084384Courtesy of MERCEDES-BENZ USA

Task 

General 

The electronic selector lever module control unit records the positions of the selector lever (non-contact) using inductive sensors.

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.

Basic functions 

Shift lock function 

Flash programming 

The electronic selector lever module control unit is flashable, i.e., the control unit's complete software can be exchanged (replaced).

The software required to program the control units is stored on the STAR DIAGNOSIS DAS Update DVD.

CAN data bus 

The electronic selector lever module control unit is connected via the drive train CAN (CAN C) to the vehicle's CAN network, and exchanges data with other control units.

Input and output signals 

The following input signals are evaluated by the electronic selector lever module control unit and the corresponding output signals issued:

Direct input signals 

Direct output signals 

CAN input signals 

Instrument cluster (A1) 

Electronic Stability Program control unit (N30/4) 

Electronic ignition lock control unit (N73) 

Steering column tube module control unit (N80) 

Front SAM control unit with fuse and relay module (N10/1) 

CAN output signals 

Instrument cluster (A1) 

CDI control unit (N3/9) or ME-SFI [ME] control unit (N3/10) 

Electronic ignition lock control unit (N73) 

Transmission control fully electronic control unit (Y3/8n4) 

Front SAM control unit with fuse and relay module (N10/1) 

  Wiring diagram for electronic selector lever module control unit   PE27.19-P-2102-97FAA
  Wiring diagram for fully integrated transmission control unit   PE27.19-P-2103-97FAA