Electrical diagram of Kafer 1200/1200L vehicles produced since August 1975. (VW Beetle)

Designation	Element name	Section of the chain
A	Battery	2
IN	Starter	3, 4
WITH	Generator	1
C1	Voltage regulator	1
D	Ignition switch	4, 8, 9
E	Windscreen wiper switch	9, 10, 11
E1	Light switch	17, 19, 20
E2	Turn signal switch	42
E3	Hazard warning light switch	37, 39, 40, 44, 45
E4	Low beam and light signal switch	13
E9	Fan switch	12
E15	Rear window defroster switch	7
F	Brake light switch	30, 31
F1	Oil pressure sensor	34
F2	Switch on the left door*	27
F3	Switch on the right door*	28
F4	Reversing light switch	46
F9	Parking brake indicator light switch	32
G	Fuel level sensor	36
G7	TDC sensor	54
N	Sound signal button	29
H1	Sound signal	29
J	Relay for switching to low beam and light signal	13, 15, 17
J2	Alarm relay	38
J6	Voltage stabilizer	36
J9	Rear window heating relay	5,7
K1	High beam indicator lamp	16
K2	Generator operation indicator light	33
K3	Oil pressure warning light	34
K5	Direction indicator lamp	35
K6	Hazard warning light	45
K7	Brake and parking brake warning light	32
K10	Rear window heating indicator lamp	7
L1	Double filament left headlight bulb	14
L2	Double-filament right headlight bulb	18
L10	Speedometer illumination lamp	19, 20
M1	Left parking light	24
M2	Rear right side light	23
M2	Right brake light	31
M3	Right parking light	25
M4	Rear left side light	22
M4	Left brake light	30
M5	Front left turn signal	40
M6	Rear left turn signal	41
M7	Front right turn signal	44
M8	Rear right turn signal	43
M16	Left reversing light*	47
M17	Right reversing light*	46
N	Ignition coil	49, 50
N1	Automatic starting system	53
N3	Solenoid shut-off valve	52
O	Distributor	49, 50, 51
R	Spark plug tips	49, 50, 51
Q	Spark plugs	49, 50, 51
S1-S12	Fuses	-
S21	Reversing light fuse (8 A)	46
S22	Rear window defroster fuse (8A)	5
T	Wiring harness
b	behind the engine shield
T1	1-pin connector
a	behind the dashboard
b	under the back seat
with	behind the sound-absorbing lining of the engine compartment
d	in the trunk on the front right
e	in the trunk on the front left
T2	2-pin connector
T3	3-pin connector
a	in the trunk on the left
b	behind the engine shield on the right
with	in the engine compartment
T4	a - 4-pin connector
120	Central connector	48
V	Windscreen wiper motor (in Kafer 1200 - single-stage)	9, 10, 11
V2	Supply air fan electric motor (in Kafer 1200L)	12
W	Interior lighting	26
X	License plate light	22
Z1	Rear window defroster	5
Connections to "mass"
1	Ground wire from the battery to the body	2
2	Ground wire from the generator to the body	6
10	Ground terminal on the instrument panel	-
11	Speedometer ground terminal	-
15	Ground terminal in the trunk, front left	-
16	Ground terminal in the trunk, front right	-

*Only in Kafer 1200L.

Information on using electrical circuits is available here →

Conventional symbols for electrical circuit elements are here →