Typical circuit diagram of power seats without memory
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1 - Plug connection for connecting special equipment
2 - Seat back
3 - Seat forward / backward
4 - Headrest
5 - Front seat up / down
6 - Rear seat up / down
7 - Plug - back / seat control switch
8 - Plug - headrest control switch
9 - Plug - switch control raising / lowering the front / rear seats
10 — the Switch of the electric drive of seats
11 - Plug - power seat wire to the electronic control unit
12 — the Electronic control unit of the electric drive of seats
13 - Plug - power seat drive to the electronic control unit
14 - Plug - electric wire for the backrest and headrest to the electronic power seat control unit
15 - Plug - electric wire for the seatback and headrest to the backrest motor
16 - Plug - electric wire for the seatback and headrest to the headrest motor
17 - Plug - power seat wire on the driver's side to the wire on the passenger's side
18 - Motor - front seat up / down
19 - Motor - rear seat up / down
20 - Motor - seat forward / backward
21 - Seat back motor
22 - Motor headrest
2 - Seat back
3 - Seat forward / backward
4 - Headrest
5 - Front seat up / down
6 - Rear seat up / down
7 - Plug - back / seat control switch
8 - Plug - headrest control switch
9 - Plug - switch control raising / lowering the front / rear seats
10 — the Switch of the electric drive of seats
11 - Plug - power seat wire to the electronic control unit
12 — the Electronic control unit of the electric drive of seats
13 - Plug - power seat drive to the electronic control unit
14 - Plug - electric wire for the backrest and headrest to the electronic power seat control unit
15 - Plug - electric wire for the seatback and headrest to the backrest motor
16 - Plug - electric wire for the seatback and headrest to the headrest motor
17 - Plug - power seat wire on the driver's side to the wire on the passenger's side
18 - Motor - front seat up / down
19 - Motor - rear seat up / down
20 - Motor - seat forward / backward
21 - Seat back motor
22 - Motor headrest