ML 63 AMG (164.177) V8-6.3L (156.980) (2007)
Discrete inputs:
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Circuit 30
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Circuit 31
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CAN-B
Discrete outputs:
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Circuit 30
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Circuit 31
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LIN bus
Voltage limit: The operating voltage is between 12 and 14 V.
GF54.21-P-6040GZU Upper Control Panel Control Module Component Description
GF54.21-P-6040GZU Upper Control Panel Control Module Component Description
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with CODE (489) Airmatic (air suspension with level adjustment and adaptive damping system ADS)
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with CODE (430) Offroad package
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with CODE (494) USA version
Location
The upper control panel control unit is located in the center console.
Task
Scanning the following switches:
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ESP OFF switch (N72/1s1)
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PTS OFF switch (N72/1s8)
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Left front HS [SIH] switch (N72/1s10)
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Right front HS [SIH] switch (N72/1s11)
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Left front seat ventilation switch (N72/1s13)
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Right front seat ventilation switch (N72/1s14)
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Comfort/Sport switch (ADS) (N72/1s31)
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Transmission mode switch (N72/1s32)
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Hazard warning system switch (N72/1s5)
Reading in the following function indicator lamps:
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Automatic child seat recognition airbag OFF indicator lamp (N72/1e1)
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ATA [EDW] function indicator (N72/1e2)
Voltage supply and reading in of data:
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of rotary light switch (S1) over an LIN bus