Wiring Diagrams – SEAT Leon 3 ST (2012–2020) (From September 2012)

Wiring Diagrams – SEAT Leon 3 ST (2012–2020) (From September 2012)

INDEX:

1. Basic equipment.
2. 1.4l petrol engine with Start/Stop system, CHPA, CMBA, CXSA.
3. 1.6l diesel engine, CLHA.
4. Front and rear parking aid (PDC).
5. Rear parking aid (PDC).
6. Auxiliary air heater.
7. Seat heating.
8. Heater and fresh air ventilation system.
9. Climatronic with 2-zone temperature control.
10. Automatic air conditioning system.
11. Electromechanical steering.
12. LED headlights.
13. Radio.
14. Radio.
15. Radio.
16. Data bus network.
17. Anti-lock brake system (ABS) with electronic stabilisation program (ESP).
18. Convenience system, 4-door vehicle L0L.
19. Radio navigation system.
20. Airbag systems, L0L.
21. Radiator fan.
22. Electric sliding sunroof.
23. Tail light cluster with LED.
24. Multifunction steering wheel.
25. Front camera for driver assist systems.
26. 1.6l diesel engine, CLHA.
27. 2.0l diesel engine, CKFB, CKFC, CRBC, CRLB, CRMB, CUNA, CUPA.
28. 2.0l diesel engine, CKFB, CKFC, CRBC.
29. 1.2l petrol engine, CJZA.
30. 1.2l petrol engine, CJZA, CJZB.
31. Airbag systems, L0R.
32. Convenience system, 4-door vehicle L0R.
33. 7-speed Dual clutch gearbox 0CW (S tronic).
34. 1.8l petrol engine with Start/Stop system, CJSA.
35. 1.8l petrol engine, CJSA.
36. Actuator for structure-borne sound.
37. Convenience system, 2-door vehicle L0L.
38. Convenience system, 2-door vehicle L0R.
39. Dual clutch gearbox 0D9.
40. Preparation for trailer coupling.
41. Anti-lock brake system (ABS) with electronic stabilisation program (ESP).
42. Anti-lock brake system (ABS) with electronic stabilisation program (ESP).
43. 2.0l diesel engine, CRVA, CRVC.
44. Basic equipment 2-door vehicle.
45. Basic equipment 4-door vehicle.
46. Basic equipment ST.
47. Convenience system ST, L0L.
48. Convenience system ST, L0R.
49. Trailer coupling.
50. Panoramic sliding sunroof.
51. 1.6l diesel engine, CRKB.
52. Dynamic Chassis Control.
53. Basic equipment 2-door vehicle.
54. Basic equipment 4-door vehicle.
55. Basic equipment ST.
56. Convenience system, 4-door vehicle L0L.
57. Convenience system, 4-door vehicle L0R.
58. Convenience system, 2-door vehicle L0L.
59. Convenience system, 2-door vehicle L0R.
60. Convenience system ST, L0L.
61. Convenience system ST, L0R.
62. 2.0l petrol engine with Start/Stop system, CJXA.
63. Anti-lock brake system (ABS) with electronic stabilisation program (ESP).
64. Anti-lock brake system (ABS) with electronic stabilisation program (ESP).
65. Anti-lock brake system (ABS) with electronic stabilisation program (ESP).
66. Anti-lock brake system (ABS) with electronic stabilisation program (ESP).
67. Climatronic with 2-zone temperature control.
68. Automatic air conditioning system.
69. Data bus network.
70. Heater and fresh air ventilation system.
71. All-wheel drive.
72. Trailer coupling.
73. Trailer coupling.
74. 1.4l petrol engine (BiFuel), CPWA.
75. 1.4l petrol engine, CHPA.
76. 2.0l petrol engine with Start/Stop system, CJXA, CJXE.
77. Basic equipment 2-door vehicle.
78. Basic equipment 4-door vehicle.
79. Basic equipment ST.
80. 1.2l petrol engine, CYVA, CYVB.
81. 1.2l petrol engine with Start/Stop system, CYVB.
82. 1.4l petrol engine with Start/Stop system, CZCA, CZEA.
83. 1.6l diesel engine with Start/Stop system, CLHA.
84. 1.6l diesel engine with Start/Stop system, CRKB.
85. 1.6l diesel engine, CLHA, CLHB.
86. 1.6l petrol engine, CWVA.
87. 2.0l diesel engine with Start/Stop system, CKFB, CKFC, CRBC, CRLB, CRMB, CUNA, CUPA.
88. 2.0l diesel engine, CKFB, CKFC, CRBC.
89. 2.0l diesel engine, CRVA, CRVC.
90. 6-speed automatic gearbox, CWVA.
91. Climatronic with 2-zone temperature control.
92. Automatic air conditioning system.
93. Trailer coupling.
94. Heater and fresh air ventilation system.
95. Front differential lock.
96. 1.2l petrol engine with Start/Stop system, CJZA.
97. 1.2l petrol engine, CJZA, CJZB.
98. 1.4l petrol engine with Start/Stop system, CHPA, CMBA, CXSA.
99. 1.4l petrol engine (BiFuel), CPWA.
100. 1.4l petrol engine, CHPA.
101. 1.8l petrol engine with Start/Stop system, CJSA, CJSB.
102. 1.8l petrol engine, CJSA.
103. 2.0l petrol engine with Start/Stop system, CJXA, CJXE.
104. Multifunction steering wheel.
105. Radio.
106. Radio.
107. Radio navigation system.
108. Basic equipment 2-door vehicle.
109. Basic equipment 4-door vehicle.
110. Basic equipment ST.
111. Convenience system ST, L0L.
112. Convenience system ST, L0R.
113. 1.6l diesel engine with Start/Stop system, CRKB.
114. Seat heating.
115. Tail light cluster with LED.
116. Electric seat adjustment with no memory function,  (L0L).
117. Electric seat adjustment with no memory function,  (L0R).
118. Dynamic Chassis Control.
119. Radio.
120. Radio.
121. Radio navigation system.
122. Dual clutch gearbox 09D.
123. Dual clutch gearbox 0CW.
124. 1.6l petrol engine, CWVA.
125. Reversing camera (Rear Assist).
126. Trailer coupling.
127. 1.6l diesel engine, CXXB.
128. 1.6l diesel engine with Start/Stop system, DBKA.
129. 2.0l diesel engine with Start/Stop system, CRLB, CRMB, CUNA.
130. 1.4l petrol engine with Start/Stop system, CZCA, CZDA, CZEA.
131. 1.0l petrol engine with Start/Stop system, CHZD.
132. 1.8l petrol engine, CJSA, CJSB.
133. 2.0l petrol engine, CJXA.
134. Basic equipment 2-door vehicle.
135. Basic equipment 4-door vehicle.
136. Basic equipment ST.
137. Convenience system, 2-door vehicle L0L.
138. Convenience system, 2-door vehicle L0R.
139. Convenience system, 4-door vehicle L0L.
140. Convenience system, 4-door vehicle L0R.
141. Convenience system ST, L0L.
142. Convenience system ST, L0R.
143. Radio.
144. Radio.
145. Radio.
146. Radio navigation system.
147. Preparation for trailer coupling.
148. 1.2l petrol engine, CYVB.
149. 1.2l petrol engine with Start/Stop system, CYVB.
150. 1.4l petrol engine (BiFuel), CPWA.
151. Auxiliary air heater.
152. Front camera for driver assist systems.
153. 1.6l diesel engine, CXXA, CXXB.
154. 2.0l diesel engine, CRLB, CRMB.
155. 1.4l petrol engine, CZDA.
156. 1.8l petrol engine, CJSA.
157. 2.0l petrol engine with Start/Stop system, CJXA, CJXE.
158. Airbag systems, L0L.
159. Airbag systems, L0R.
160. Convenience system, 2-door vehicle L0L.
161. Convenience system, 2-door vehicle L0R.
162. Convenience system, 4-door vehicle L0L.
163. Convenience system, 4-door vehicle L0R.
164. Convenience system ST, L0L.
165. Convenience system ST, L0R.
166. Climatronic with 2-zone temperature control.
167. Automatic air conditioning system.
168. 1.4l petrol engine (BiFuel), CPWA.
169. 6-speed automatic gearbox, CWVA.
170. Dual clutch gearbox 09D.
171. Dual clutch gearbox 0CW.
172. 2.0l diesel engine with Start/Stop system, CRLB, CRLD, CRMB, CUNA.
173. 2.0l petrol engine with Start/Stop system, CJXA, CJXE, CJXH.
174. 2.0l diesel engine, CRGA.
175. Heater and fresh air ventilation system.
176. Climatronic with 2-zone temperature control.
177. Automatic air conditioning system.
178. Radio.
179. 2.0l diesel engine with Start/Stop system, CRLB, CRLD, CRMB, CUNA.
180. 2.0l diesel engine, CRGA.
181. 1.6l diesel engine with Start/Stop system, DBKA.
182. 2.0l diesel engine, CRLB, CRMB.
183. Airbag systems, L0L.
184. Airbag systems, L0R.
185. 2.0l petrol engine, CJXH.

801. Earth points.

802. Fuses.

803. Relays.

804. Control units on front of vehicle.

805. Control units in interior and in rear part of vehicle.

806. Coupling stations.