Power windows (left-hand drive) and heated seats (Opel Vivaro A)

Window lifters (left hand drive) and heated seats

Signatures of the elements of the basic electrical circuit diagrams are located here →

Abbreviations of elements of basic electrical circuit diagrams are located here →

Color coding of wires
BG	Colorless	VT	Violet
PK	Pink	GY	Brown
BN	Brown	WH	White
RD	Red	OG	Orange
GN	Green	YE	Yellow

Text copied from an online resource (OPELBOOK.ru)