Wiring Diagrams – SEAT Leon 2 (1P,1P0,1P1) (from April 2005)

INDEX:

1. Basic equipment
2. 1.6 l/75 kW Simos, engine code BSE
3. 2.0 l/110 kW FSI, engine code BLR
4. 1.9 l/77 kW – Turbo diesel engine with unit injectors, engine code BKC
5. 2.0l/100 kW – Turbo diesel engine with unit injectors, engine code AZV, 2.0l/103 kW – Turbo diesel engine with unit injectors, engine code BKD
6. Radiator fan, 1 speed
7. Radiator fan, 2 speed
8. Radiator fan, ariable for one speed/two speed radiator fan
9. Convenience system⇒ Anti-theft alarm system⇒ Central locking⇒ Window regulator front and rear⇒ Anti-dazzle mirror⇒ Sliding/tilting sunroof⇒ Electrically adjustable and heated exterior mirrors
10. Airbags⇒ Driver and front passenger airbag⇒ Belt tensioner⇒ Belt buckle control⇒ Curtain airbag⇒ Front side airbag
11. Airbags⇒ Driver and front passenger airbag⇒ Belt tensioner⇒ Belt buckle control⇒ Curtain airbag⇒ Side airbag front and rear
12. Anti-lock brake system (ABS) MARK 70 with electronic differential lock (EDL) and traction control system (TCS)
13. Anti-lock brake system (ABS) MARK 60 with electronic stability program (ESP), electronic differential lock (EDL) and tractioncontrol system (TCS)⇒ not for 2.0 l – FSI/110 kW, engine code BLR with automatic gearbox 09G
14. Anti-lock brake system (ABS) MARK 60 with electronic stability program (ESP), electronic differential lock (EDL) and tractioncontrol system (TCS)⇒ 2.0 l – FSI/110 kW, engine code BLR with automatic gearbox 09G
15. Semiautomatic air conditioning system
16. Climatronic
17. 6-speed automatic gearbox 09G⇒ 2.0 l/110 kW FSI, engine code BLR
18. 6-speed-direct shift gearbox 02E⇒ 2.0l/100 kW – Turbo diesel engine with unit injectors, engine code AZV⇒ 2.0l/103 kW – Turbo diesel engine with unit injectors, engine code BKDfrom April 2005⇒ 2.0l/136 kW – TFSI, engine code BWA1⇒ 2.0l/103 kW – Turbo diesel engine with unit injectors and particulate filter, engine code BMM
19. Electromechanical power steering
20. Headlight washer system
21. CAN bus network, drive train and diagnosis, LIN bus network
22. Radio⇒ CD changer⇒ Operating unit in steering wheel⇒ MP3 media player
23. Radio and navigation system MFD2⇒ CD changer⇒ Operating unit in steering wheel⇒ MP3 media player
24. Telephone system/telephone preparation
25. Telephone aerial (Bluetooth)/telephone preparation (Bluetooth)
26. Parking aid
27. Trailer operation
28. Trailer operation
29. Headlight for gaseous discharge light (Bixenon), with automatic headlight range control
30. Tyre pressure monitor⇒ Anti-lock brake system (ABS) MARK 70
31. Tyre pressure monitor⇒ Anti-lock brake system (ABS) MARK 60, not for 2.0 l – FSI/110 kW, engine code BLR with automatic gearbox 09G
32. Rain and light detector sensor
33. Heated washer jets
34. Heated driver and front passenger seat cushion
35. Auxiliary heater
36. Heated windscreen
37. Tyre pressure monitor⇒ Anti-lock brake system (ABS) MARK 60, 2.0 l – FSI/110 kW, engine code BLR with automatic gearbox 09G
38. Basic equipment
39. 1.6 l/75 kW Simos, engine code BSE, 1.6 l/75 kW Simos, engine code BSF
40. 2.0 l/110 kW FSI, engine code BVY, 2.0 l/110 kW FSI, engine code BVZ
41. 2.0 l/136 kW – TFSI, engine code BWA1
42. 1.9 l/77 kW – Turbo diesel engine with unit injectors, engine code BKC, 1.9 l/77 kW – Turbo diesel engine with unit injectors, engine code BXE
43. 2.0l/100 kW – Turbo diesel engine with unit injectors, engine code AZV, 2.0l/103 kW – Turbo diesel engine with unit injectors, engine code BKD
44. 1.9 l/77 kW – Turbo diesel engine with unit injectors and particulate filter or preparation for particulate filter, engine code BLS, 2.0l/103 kW – Turbo diesel engine with unit injectors and particulate filter, engine code BMM
45. Convenience system⇒ Anti-theft alarm system⇒ Central locking⇒ Window regulator front and rear⇒ Anti-dazzle mirror⇒ Sliding/tilting sunroof⇒ Electrically adjustable and heated exterior mirrors
46. Airbags⇒ Driver and front passenger airbag⇒ Belt tensioners, with seat occupied sensor, front passenger seat⇒ Belt buckle control⇒ Curtain airbag⇒ Front side airbag
47. Airbags⇒ Driver and front passenger airbag⇒ Belt tensioners, with seat occupied sensor, front passenger seat⇒ Belt buckle control⇒ Curtain airbag⇒ Side airbag front and rear
48. Anti-lock brake system (ABS) MARK 70 with electronic differential lock (EDL) and traction control system (TCS)
49. Anti-lock brake system (ABS) MARK 60 with electronic stability program (ESP), electronic differential lock (EDL) and tractioncontrol system (TCS)⇒ not for 2.0 l – FSI/110 kW, engine code BVY with automatic gearbox 09G
50. Anti-lock brake system (ABS) MARK 60 with electronic stability program (ESP), electronic differential lock (EDL) and tractioncontrol system (TCS)⇒ 2.0 l – FSI/110 kW, engine code BVY with automatic gearbox 09G
51. Semiautomatic air conditioning system
52. Climatronic
53. Radio⇒ CD changer⇒ Operating unit in steering wheel⇒ MP3 media player
54. Radio and navigation system MFD2, radio and navigation system RNS-low
55. Tyre pressure monitor⇒ Anti-lock brake system (ABS) MARK 70
56. Tyre pressure monitor, anti-lock brake system (ABS) MARK 60, not for 2.0 l – FSI/110 kW, engine code BVY, BVZ withautomatic gearbox 09G⇒ Anti-lock brake system (ABS) MARK 60, not for 2.0 l – FSI/110 kW, engine code BVY with automatic gearbox 09G
57. Tyre pressure monitor⇒ Anti-lock brake system (ABS) MARK 60, 2.0 l – FSI/110 kW, engine code BVY with automatic gearbox 09G ⇒ Anti-lock brake system (ABS) MARK 60, 2.0 l – FSI/110 kW, engine code BVZ with automatic gearbox 09G
58. Heated driver and front passenger seat cushion
59. Heated windscreen
60. Trailer operation
61. Trailer operation
62. Basic equipment
63. 1.4 l – Magneti Merelli 4HV/63 kW, engine code BXW
64. 1.6 l/75 kW Simos, engine code BSE; 1.6 l/75 kW Simos, engine code BSF
65. 2.0 l/110 kW FSI, engine code BVY; 2.0 l/110 kW FSI, engine code BVZ
66. 2.0 l/147 kW TFSI, engine code BWA
67. 1.9 l/77 kW – Turbo diesel engine with unit injectors, engine code BKC; 1.9 l/77 kW – Turbo diesel engine with unit injectors, engine code BXE
68. 2.0l/100 kW – Turbo diesel engine with unit injectors, engine code AZV; 2.0l/103 kW – Turbo diesel engine with unit injectors, engine code BKD
69. 1.9 l/77 kW – Turbo diesel engine with unit injectors and particulate filter, engine code BLS; 2.0l/103 kW – Turbo diesel engine with unit injectors and particulate filter, engine code BMM
70. 2,0 l/125 kW – Turbo diesel engine with unit injectors and particulate filter, engine code BMN
71. Convenience system⇒ Anti-theft alarm system⇒ Central locking⇒ Window regulator front and rear⇒ Anti-dazzle mirror⇒ Sliding/tilting sunroof⇒ Electrically adjustable and heated exterior mirrors
72. Airbags⇒ Driver and front passenger airbag⇒ Belt tensioners, with seat occupied sensor, front passenger seat⇒ Belt buckle control⇒ Curtain airbag⇒ Front side airbag
73. Airbags⇒ Driver and front passenger airbag⇒ Belt tensioners, with seat occupied sensor, front passenger seat⇒ Belt buckle control⇒ Curtain airbag⇒ Side airbag front and rear
74. Anti-lock brake system (ABS) MARK 70 with electronic differential lock (EDL) and traction control system (TCS)
75. Anti-lock brake system (ABS) MARK 60 with electronic stability program (ESP), electronic differential lock (EDL) and tractioncontrol system (TCS)⇒ not for 2.0 l – FSI/110 kW, engine code BVY with automatic gearbox 09G⇒ not for 2.0 l – FSI/110 kW, engine code BVZ with automatic gearbox 09G
76. Anti-lock brake system (ABS) MARK 60 with electronic stability program (ESP), electronic differential lock (EDL) and tractioncontrol system (TCS)⇒ 2.0 l – FSI/110 kW, engine code BVY with automatic gearbox 09G⇒ 2.0 l – FSI/110 kW, engine code BVZ with automatic gearbox 09G
77. Semiautomatic air conditioning system
78. Climatronic
79. CAN bus network, drive train and diagnosis, LIN bus network
80. 6-speed automatic gearbox 09G⇒ 2.0 l/110 kW FSI, engine code BVY⇒ 2.0 l/110 kW FSI, engine code BVZ
81. 6-speed-direct shift gearbox 02E⇒ 2.0l/147 kW TFSI, engine code BWA⇒ 2.0l/100 kW – Turbo diesel engine with unit injectors, engine code AZV⇒ 2.0l/103 kW – Turbo diesel engine with unit injectors, engine code BKD⇒ 2.0l/103 kW – Turbo diesel engine with unit injectors and particulate filter, engine code BMM
82. Electromechanical power steering
83. Radio⇒ Additional connection⇒ Operating unit in steering wheel⇒ MP3 media player
84. Radio⇒ Connection USB or iPod⇒ Operating unit in steering wheel⇒ MP3 media player
85. Radio/navigation system MFD2, radio and navigation system RNS-low, additional connection, operating unit in steeringwheel, MP3 media player
86. Radio and navigation system MFD2, radio and navigation system RNS-low
87. Preparation for Tom-Tom navigation system
88. Headlight for gaseous discharge light (Bixenon), with automatic headlight range control
89. Headlight for gaseous discharge light (Bixenon), with dynamic cornering light AFS
90. Telephone system/telephone preparation
91. Parking aid
92. Trailer operation
93. Trailer operation
94. Rain and light detector automatic sensor
95. Tyre pressure monitor⇒ Anti-lock brake system (ABS) MARK 70
96. Tyre pressure monitor⇒ Anti-lock brake system (ABS) Mark 60 2.0 l – FSI/110 kW, engine code BVY with automatic gearbox 09G, 2.0 l – FSI/110 kW, engine code BVZ with automatic gearbox09G
97. Tyre pressure monitor⇒ Anti-lock brake system (ABS) Mark 60, not for 2.0 l – FSI/110 kW, engine code BVY with automatic gearbox 09G, not for 2.0 l – FSI/110 kW, engine code BVZ with automaticgearbox 09G
98. Heated driver and front passenger seat cushion
99. Heated windscreen
100. Heated washer jets
101. Radiator fan, 1 speed
102. Radiator fan, 2 speed
103. Radiator fan, ariable for one speed/two speed radiator fan
104. Auxiliary heater
105. Basic equipment
106. 1.4 l – Magneti Merelli 4HV/63 kW, engine code BXW
107. 1.6 l/75 kW Simos, engine code BSE; 1.6 l/75 kW Simos, engine code BSF
108. 2.0 l/110 kW FSI, engine code BVY; 2.0 l/110 kW FSI, engine code BVZ
109. 2.0 l/147 kW TFSI, engine code BWA; 2.0 l/177 kW TFSI, engine code BWJ
110. 1.9 l/77 kW – Turbo diesel engine with unit injectors, engine code BKC; 1.9 l/77 kW – Turbo diesel engine with unit injectors, engine code BXE; 1.9 l/66 kW – Turbo diesel engine with unit injectors, engine code BXF
111. 2.0 l/100 kW – Turbo diesel engine with unit injectors, engine code AZV; 2.0 l/103 kW – Turbo diesel engine with unit injectors, engine code BKD
112. 1.9 l/77 kW – Turbo diesel engine with unit injectors and particulate filter, engine code BLS; 2,0 l/103 kW – Turbo diesel engine with unit injectors and particulate filter, engine code BMM
113. 2,0 l/125 kW – Turbo diesel engine with unit injectors and particulate filter, engine code BMN
114. Convenience system⇒ Anti-theft alarm system⇒ Central locking⇒ Window regulator front and rear⇒ Anti-dazzle mirror⇒ Sliding/tilting sunroof⇒ Electrically adjustable and heated exterior mirrors
115. Airbags⇒ Driver and front passenger airbag⇒ Belt tensioners, with seat occupied sensor, front passenger seat⇒ Belt buckle control⇒ Curtain airbag⇒ Front side airbag
116. Airbags⇒ Driver and front passenger airbag⇒ Belt tensioners, with seat occupied sensor, front passenger seat⇒ Belt buckle control⇒ Curtain airbag⇒ Side airbag front and rear
117. Anti-lock brake system (ABS) MARK 70 with electronic differential lock (EDL) and traction control system (TCS)
118. Anti-lock brake system (ABS) MARK 60 with electronic stability program (ESP), electronic differential lock (EDL) and tractioncontrol system (TCS)⇒ not for 2.0 l – FSI/110 kW, engine code BVY with automatic gearbox 09G⇒ not for 2.0 l – FSI/110 kW, engine code BVZ with automatic gearbox 09G
119. Anti-lock brake system (ABS) MARK 60 with electronic stability program (ESP), electronic differential lock (EDL) and tractioncontrol system (TCS)⇒ 2.0 l – FSI/110 kW, engine code BVY with automatic gearbox 09G⇒ 2.0 l – FSI/110 kW, engine code BVZ with automatic gearbox 09G
120. Semiautomatic air conditioning system
121. Climatronic
122. CAN bus network, convenience, drive train and diagnosis, LIN bus network
123. 6-speed automatic gearbox 09G⇒ 2.0 l/110 kW FSI, engine code BVY⇒ 2.0 l/110 kW FSI, engine code BVZ
124. 6-speed-direct shift gearbox 02E⇒ 2.0l/147 kW TFSI, engine code BWA⇒ 2.0l/100 kW – Turbo diesel engine with unit injectors, engine code AZV⇒ 2.0l/103 kW – Turbo diesel engine with unit injectors, engine code BKD⇒ 2.0l/103 kW – Turbo diesel engine with unit injectors and particulate filter, engine code BMM ⇒ 1.9l/77 kW – Turbo diesel engine with unit injectors and particulate filter, engine code BLSfrom May 2007
125. Electromechanical power steering
126. Radio⇒ CD changer⇒ MP3 media player
127. Radio⇒ Additional connection⇒ MP3 media player
128. Radio⇒ Connection USB or iPod⇒ MP3 media player
129. Radio/navigation system MFD2, radio and navigation system RNS-low, CD changer, MP3 media player
130. Radio/navigation system MFD2, radio and navigation system RNS-low, additional connection, MP3 media player
131. Radio/navigation system MFD2, radio and navigation system, RNS-low, connection USB or iPod, MP3 media player
132. Multifunction steering wheel⇒ Audio and telephone
133. Multifunction steering wheel⇒ Audio, telephone and gear stick
134. Headlight for gaseous discharge light (Bixenon), with automatic headlight range control
135. Headlight for gaseous discharge light (Bixenon), with dynamic cornering light AFS
136. Telephone aerial (Bluetooth)/telephone preparation (Bluetooth)
137. Parking aid
138. Trailer operation
139. Trailer operation
140. Rain and light detector automatic sensor
141. Tyre pressure monitor⇒ Anti-lock brake system (ABS) MARK 70
142. Tyre pressure monitor⇒ Anti-lock brake system (ABS) Mark 60 2.0 l – FSI/110 kW, engine code BVY with automatic gearbox 09G, 2.0 l – FSI/110 kW, engine code BVZ with automatic gearbox 09G
143. Tyre pressure monitor⇒ Anti-lock brake system (ABS) Mark 60, not for 2.0 l – FSI/110 kW, engine code BVY with automatic gearbox 09G, not for 2.0 l – FSI/110 kW, engine code BVZ with automaticgearbox 09G
144. Heated windscreen
145. Heated washer jets
146. Headlight washer system
147. Auxiliary heater
148. Radiator fan, 1 speed
149. Radiator fan, 2 speed
150. Radiator fan, ariable for one speed/two speed radiator fan
151. Basic equipment
152. 1.8 l – TFSI/118 kW, engine code BZB
153. Climatronic
154. Airbags⇒ Driver and front passenger airbag⇒ Belt tensioners, with seat occupied sensor, front passenger seat⇒ Belt buckle control⇒ Curtain airbag⇒ Front side airbag
155. Airbags⇒ Driver and front passenger airbag⇒ Belt tensioners, with seat occupied sensor, front passenger seat⇒ Belt buckle control⇒ Curtain airbag⇒ Side airbag front and rear
156. 1.4 l – TFSI/92 kW, engine code CAXC
157. 1.6 l/75 kW Simos, engine code BSE; 1.6 l/75 kW Simos, engine code BSF; 1.6 l/75 kW Simos Flex Fuel, engine code CCSA
158. Airbags⇒ Driver and front passenger airbag⇒ Belt tensioners, with seat occupied sensor, front passenger seat⇒ Belt buckle control⇒ Curtain airbag⇒ Front side airbag
159. Airbags⇒ Driver and front passenger airbag⇒ Belt tensioners, with seat occupied sensor, front passenger side⇒ Belt buckle control⇒ Curtain airbag⇒ Side airbag front and rear
160. Parking aid
161. CAN bus network, drive train and diagnosis, LIN bus network
162. Telephone aerial (Bluetooth)/telephone preparation (Bluetooth)
163. Heated washer jets
164. Radio / navigation system RNS-Mid⇒ Additional connection⇒ MP3 media player
165. Radio / navigation system RNS-Mid⇒ Connection USB or iPod⇒ MP3 media player
166. Convenience system⇒ Anti-theft alarm system⇒ Central locking⇒ Window regulator front and rear⇒ Anti-dazzle mirror⇒ Sliding/tilting sunroof⇒ Electrically adjustable and heated exterior mirrors
167. Basic equipment
168. 1.4 l – Marelli 4HV/63 kW, engine code BXW
169. 1.4 l – TFSI/92 kW, engine code CAXC
170. 1.6 l/75 kW Simos, engine code BSE; 1.6 l/75 kW Simos, engine code BSF; 1.6 l/75 kW Simos Flex Fuel, engine code CCSA
171. 1.8 l – TFSI/118 kW, engine code BZB
172. 2,0 l/110 kW FSI, engine code BVY; 2,0 l/110 kW FSI, engine code BVZ
173. 2.0 l/147 kW TFSI, engine code BWA; 2.0 l/177 kW TFSI, engine code BWJ
174. 1.9 l/77 kW – Turbo diesel engine with unit injectors, engine code BKC; 1.9 l/77 kW – Turbo diesel engine with unit injectors, engine code BXE; 1.9 l/66 kW – Turbo diesel engine with unit injectors, engine code BXF
175. 2.0 l/100 kW – Turbo diesel engine with unit injectors, engine code AZV; 2.0 l/103 kW – Turbo diesel engine with unit injectors, engine code BKD
176. 1.9 l/77 kW – Turbo diesel engine with unit injectors and particulate filter, engine code BLS; 2,0 l/103 kW – Turbo diesel engine with unit injectors and particulate filter, engine code BMM
177. 2,0 l/125 kW – Turbo diesel engine with unit injectors and particulate filter, engine code BMN
178. Parking aid
179. Heated driver and front passenger seat cushion
180. CAN bus network, drive train and diagnosis, LIN bus network
181. Tyre pressure monitor⇒ Anti-lock brake system (ABS) MARK 60
182. Electromechanical power steering⇒ Left-handdrive vehicles
183. Electromechanical power steering⇒ Right-handdrive vehicles
184. Telephone aerial (Bluetooth)/telephone preparation (Bluetooth)
185. Headlight for gaseous discharge light (Bixenon), with dynamic cornering light AFS⇒ Left-handdrive vehicles
186. Headlight for gaseous discharge light (Bixenon), with dynamic cornering light AFS⇒ Right-handdrive vehicles
187. Anti-lock brake system (ABS) MARK 70 with electronic differential lock (EDL) and traction control system (TCS)
188. Anti-lock brake system (ABS) MARK 60 with electronic stability program (ESP), electronic differential lock (EDL) and tractioncontrol system (TCS)⇒ Left-handdrive vehicles
189. Anti-lock brake system (ABS) MARK 60 with electronic stability program (ESP), electronic differential lock (EDL) and tractioncontrol system (TCS)⇒ Right-handdrive vehicles
190. Convenience system⇒ Anti-theft alarm system⇒ Central locking⇒ Window regulator front and rear⇒ Anti-dazzle mirror⇒ Sliding/tilting sunroof⇒ Electrically adjustable and heated exterior mirrors
191. Multifunction steering wheel⇒ Audio and telephone
192. Multifunction steering wheel⇒ Audio, telephone and gear stick
193. Basic equipment
194. Heated driver and front passenger seat cushion
195. Airbags⇒ Driver and front passenger airbag⇒ Belt tensioners, with seat occupied sensor, front passenger side⇒ Belt buckle control⇒ Curtain airbag⇒ Front side airbag
196. Airbags⇒ Driver and front passenger airbag⇒ Belt tensioners, with seat occupied sensor, front passenger side⇒ Belt buckle control⇒ Curtain airbag⇒ Side airbag front and rear
197. Semiautomatic air conditioning system
198. 6-speed automatic gearbox 09G⇒ 2,0 l/110 kW FSI, engine code BVY⇒ 2,0 l/110 kW FSI, engine code BVZ
199. 6-speed-direct shift gearbox 02E⇒ 2.0l/147 kW TFSI, engine code BWA⇒ 1.9l/77 kW – Turbo diesel engine with unit injectors and particulate filter, engine code BLS⇒ 2.0l/100 kW – Turbo diesel engine with unit injectors, engine code AZV⇒ 2.0l/103 kW – Turbo diesel engine with unit injectors, engine code BKD⇒ 2.0l/103 kW – Turbo diesel engine with unit injectors and particulate filter, engine code BMM
200. Climatronic

210. Convenience system⇒ Anti-theft alarm system⇒ Central locking⇒ Window regulator front and rear⇒ Anti-dazzle mirror⇒ Sliding/tilting sunroof⇒ Electrically adjustable and heated exterior mirrors

801. Earth points.

802. Fuses.

803. Relay.

804. Control units in engine compartment

805. Control units in interior

806. Control units in luggage compartment