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Home >> Mercedes Benz >> 2007 >> SLK280 Standard >> Repair and Diagnosis >> Electrical >> Motors, Switches, Relays >> Electrical System, Equipment & Instructions - 171 Chassis >> Basic Knowledge (-2008) >> Display transmission information, function - GF54.30-P-3023 >> Display transmission information, function - GF54.30-P-3023SKB

Display transmission information, function - GF54.30-P-3023SKB

Model 171.442 with TRANSMISSION 722.6 with CODE (428) Steering wheel shift buttons 

Fig 1: Identifying Lower Multifunction Display
G05027840Courtesy of MERCEDES-BENZ USA

Sport program (S) or Comfort program (C) 

The lower multifunction display (A1p15) indicates the currently selected shift range "1", "2", "3", "4", "D" or the selector lever position "R", "N" or "P".

In addition the program selection Sport program (S) or Comfort program (C) performed at the transmission mode switch (S16/5) is displayed.

The current shift range and the currently selected program are sent to the instrument cluster (A1) by the ETC [EGS] control unit (N15/3) via the Controller Area Network bus class C (engine compartment) (CAN-C).

Manual program (M) 

The lower multifunction display (A1p15) indicates the engaged gear "1", "2", "3", "4" or "5". In addition the program selection Manual program performed at the transmission mode switch (S16/5) is displayed (M).

The current shift range and the currently selected program are sent to the instrument cluster (A1) by the ETC [EGS] control unit (N15/3) via CAN-C.

Instrument cluster (IC), location / task GF54.30-P-3039SK