Upper control panel control unit, task - GF54.21-P-4105-02QA

Task 

The upper control panel control unit (N72/1) reads in the following integrated switches and if necessary actuates their function and switch and controls illumination. The information on this is transmitted or received via the Controller Area Network bus Class B (interior) (CAN-B).

Reading in of integrated switch: 

• ESP OFF switch (N72/1s1)
• Rear head restraints switch (N72/1s4)
• Hazard warning system switch (N72/1s5)
• 'Unlock CL [ZV]' interior switch (N72/1s16)
• 'Lock CL [ZV]' interior switch (N72/1s26)

With code (873) Heated seats, left and right front seat:

• Left front HS [SIH] switch (N72/1s10)
• Right front HS [SIH] switch (N72/1s11)

With code (401) Front deluxe seats, incl. seat heating and seat ventilation:

• Left front HS [SIH] switch (N72/1s10)
• Right front HS [SIH] switch (N72/1s11)
• Left front seat ventilation switch (N72/1s13)
• Right front seat ventilation switch (N72/1s14)

For code (220) Parktronic System (PTS):

• PTS OFF switch (N72/1s8)

With code (882) Interior monitoring (with ATA only)

• IRS OFF switch (N72/1s19)

For code (551) Anti-theft alarm system (ATA [EDW]):

• TS [AS] OFF switch and ATA [EDW] function indicator (N72/1s27) (as of 1.6.06 not and )

with code (540) Electric rear window roller blind:

• Rear blind switch (N72/1s9)

Actuation and voltage supply: 

• of automatic child seat recognition airbag OFF indicator lamp (N72/1e1)
• Voltage supply and Controller Area Network bus Class B (interior) (CAN-B) distributor unit for lower control panel control unit (N72

With code (873) Heated seats for left and right front seats or code (401) Front deluxe seats, incl. seat heating and seat ventilation:

• Heated seat for driver and front passenger

With code (401) Front deluxe seats, incl. seat heating and seat ventilation:

• Seat ventilation for driver and front passenger