BMW 5 Série Instructions De Montage page 31

4. 1 Circuit diagram (cars from production change 98)
Fold out folded page (17).
E56 Driver's seat heater - backrest
E57 Driver's seat heater - seat
E58 Passenger's seat heater - seat
E59 Passenger's seat heater - backrest
A169 Switch centre
X173 Joint connector below the left-hand door sill strip
X275 24-pin yellow connection plug
X279 24-pin yellow connection plug
X492 Joint connector below the right-hand door sill strip
X732 3-pin black connection plug on driver's seat (backrest)
X733 3-pin black connection plug on driver's seat (seat)
X740 3-pin black connection plug on passenger's seat (seat)
X741 3-pin black connection plug on passenger's seat (backrest)
X1341 Driver's seat heater connector
X1342 Passenger's seat heater connector
X1869 23-pin black connection plug at switch centre
X10426 6-pin black connection plug (X275) at driver's seat
X10431 6-pin black connection plug (X275) at passenger's seat
X18740 Connector 31
X18749 Connector 31
Cable colours
bl = blue
br = brown
ge = yellow
gn = green
gr = grey
or = orange
rt = red
sw = black
vi = violet
ws = white
4-4/EN