Circuit Component Identification
1 Battery
2 Alternator
3 Ground, Facia
4 Starter Motor
5 Ignition Coil
6 Ignition Distributor
7 Ground, Wheel Housing
8 Lighting Relay
9 Ground, Luggage Compartment
10 Light Switch
11 Full Beam Filament
12 Dipped Beam Filament
13 Parking Lights
14 Rear Lights
15 Number Plate Illumination
16 Instrument Lighting Rheostat
18 Combined Instrument Lighting
19 Glove Compartment Lamp
20 Ignition Switch
21 Ignition Switch Relay
22 Electrical Distribution Box
22A Fuse Board
22B Relay Board
23 Flasher Relay
24 Direction Indicator Stalk Switch
25 Switch For Hazard Warning Lights
26 Time Delay Relay For Radiator Fan
27 Direction Indicator Lamps, Left Hand Side
28 Direction Indicator Lamps, Right Hand Side
29 Brake Light Switch
30 Brake Lamps
31 Reversing Lights Switch
32 Reversing Lights
33 Rear Fog Lights
35 Selector Switch For ventilation Fan
36 Motor For Ventilation Fan
37 Radiator Fan For Engine
38 Recirculation Damper Motor
39 Temperature Switch For Radiator Fan
40 Horns
41 Horns Switch
42 Brake Fluid Level Warning Switch
43 Handbrake Switch
44 Oil Pressure Transmitter
45 Coolant Temperature Transmitter
46 Fuel Level Transmitter
47 Combined Instrument
47A Fuel Gauge
47B Fuel Reverse Warning Lamp
47C Coolant Temperature Gauge
47D Oil Pressure Warning Lamp
47E Charging Warning Lamp
47F Brake Fluid Level Warning Lamp
47G Full Beam Warning Lamp
47H Direction Indicator Warning, Left Hand
47I Direction Indicator Warning, Right Hand
47J Indicating Lamp For Rear Window Electric
47K Lamp For Shift Up Indication
47M Handbrake Warning Lamp
47N Warning Lamp For Rear Fog Lamps
47P Check Engine Warning Lamp
47Q Warning Lamp, ABS
47R Washer Fluid Level Warning Lamp
48 Cigarette Lighter
49 Clock
50 Center Roof Lamp
51 Front Interior Lighting Lamp
53 Interior Lighting Front Lamp
54 Door Switch For Interior Lighting
55 Luggage Compartment Light Fitting
56 Luggage Compartment Light Switch
57 Three Pole Connector
59 Two Pole Connector
60 Single Pole Connector
61 Windshield Wiper Stalk Switch
62 Windshield Wiper Motor
63 Washer Motor
64 Heating Pad
65 Ground, Back Seat
66 Headlight Wiper Motor
67 Six Pole Connector
68 Horn Relay
69 Seat Switch For Passenger Seatbelt Warning Lamp
70 Seatbelt switch For Driver
71 Seatbelt Switch For Passenger
72 Seatbelt Warning Lamp
73 Timing Service Instrument Socket
74 Resistor For Radiator Fan
75 Distribution Block Positive Supplies from Battery
76 Switch For Raising Engine Idling Speed, Automatic Transmission
77 Starting Interlock Contacts, Automatic Transmission
78 Relay, Dim Dipped Beams
80 Resistor, Dim Dipped Beams
82 Seatbelt/ Ignition Switch Warning Relay
83 Relay For Intermittent Operation of Wipers
85 Extra Fog Lights
87 Engine Compartment Light Fitting And Switch
88 Switch For Extra Fog Lights
89 Side Direction Indicator Lamp, Left Hand Side
90 Side Direction Indicator Lamp, Right Hand Side
91 Selector Lever Lamp
93 Spare
98 Ten Pole Connector
100 Spare
101 Feed Pump
102 Fuel Pump Relay
103 Fuel Pump Heater
107 Relay For Extra Fog Lights
109 High Level Brake Light
110 Tachometer
111 Electronic Speedometer
112 Transmitter For Electronic Speedometer
113 Relay For Electric Heater For Rear Window
114 Spare
115 Electric Heater For Rear Window
116 Switch For Rear Window Heating
117 Spare
118 Corner Lights
121 Seat Switch For Heating Pad
122 Eight Pole Connector
123 Four Pole Connector
124 Switch For Rear View Mirrors
125 Selector Switch For Rear View Mirrors
126 Motor For Left Hand Rear View Mirror
127 Motor For Right Hand Rear View Mirror
131 Electronic Unit For Cruise Control
132 Sensor For Speed Transmitter
133 Clutch Switch For Cruise Control
134 Brake Switch For Cruise Control
136 Lambda Sensor
141 Selector For Cruise Control
143 Recirculation Switch For A/C
144 Pressure Switch, Turbo
145 Test Tapping, EZK
146 Amplifier of Electronic Ignition System
147 Ignition Pulse Amplifier
148 Front Ashtray Illumination, Cigarette Lighter
149 Main Switch For Fan
151 Time Delay Relay For Interior Lighting
153 Lamp For Center Console And Rear Ashtray
154 Lighting For Heater Controls
155 Relay For A/C Radiator Fan
156 Relay For A/C and ACC Radiator Fan Rear Door
157 Spark Plugs
158 Negative Distribution Terminal
159 Distribution Terminal +15
160 Switch For Glove Compartment Illumination
161 Switch For Fog Lights
162 Switch For Electric Window Regulator, Driver Side
163 Switch For Electric Window Regulator, Passenger Side
164 Motor For Electric Window Regulator, Left Hand Front Door
165 Motor For Electric Window Regulator, Right Hand Front Door
166 Pressure Switch For A/C and ACC Radiator Fan
169 Switch of A/C
170 Compressor For A/C and ACC
171 Anti-Freeze Thermostat Cycling Clutch Switch, AC and ACC
172 Radiator Fan For A/C and ACC
173 Diode For A/C Compressor
175 Electronic Unit For Central Locking System
176 Control Unit, EZK Ignition System
177 Control Unit For APC System
178 Knock Sensor For EZK/APC System
179 Solenoid Valve, APC
180 Pressure Transmitter, APC Transmitter, ACC
181 Switch For Electrically Operated Sunroof
182 Motor For Electrically Operated Sunroof
183 Control Unit For Central Locking System, Driver Door
184 Motor For Central Locking System, Passenger Door
185 Motor For Central Locking System, Right Hand Rear Door
186 Motor For Central Locking System, Left Hand Rear Door
187 Vacuum Pump For Cruise Control
188 Motor For Central Locking System, Luggage Compartment
189 Interlock Switch For Rear Door Electric Window Regulators
190 Switch For Left Hand Rear Electric Window Regulator
190A Switch For Left Hand Rear Electric Window Regulator
191 Switch For Right Hand Rear Electric Window Regulator
191A Switch For Right Hand Rear Electric Window Regulator
192 Distribution Block
193 Motor For Electric Window Regulator, Left Hand
194 Motor For Electric Window Regulator, Right Hand Rear Door
195 Level Switch, Washer Fluid
197 Outside Temperature Transmitter, ACC
198 Recirculation Damper Motor, ACC
199 Motor For Ventilation Fan, ACC
200 Control Unit For LH Fuel Injection System
201 Engine, Ground Point
202 Engine Temperature Transmitter, LH Fuel Injection System
203 Throttle Angle Transmitter, LH Fuel Injection System
204 Test Connector, LH Fuel Injection System
205 Air Mass Meter, LH Fuel Injection System
206 Fuel Injection Valves, LH Fuel Injection System
207 Heating Element For Rear View Mirrors
208 Door Lock Indication
209 Courtesy Light
210 EDU Trip Computer Voltmeter, Fuel Consumption Instrument
211 Spare
213 Pictogram Part of Combined Instrument
215 Dip Switch
216 Automatic Climate Control Unit, ACC
217 Air Mixture Transmitter, ACC
218 Interior Temperature Transmitter, ACC
219 Suction Fan For Interior Temperature
220 Speed Control For Ventilation Fan, ACC
221 Air Distribution Damper Motor, ACC
222 Temperature Control Damper Motor, ACC
223 Sun Transmitter, ACC
224 Seatbelt Lock Illumination
225 Reading Lamp
226 Passenger Lamp
227 Motor For Central Locking System, Fuel Tank Lid
228 Filament Monitor
229 Main Relay, LH Fuel Injection System
230 Distribution Terminal +30
231 Distribution Terminal + 54
232 Stepping Relay For Electrically Operated Sunroof
233 Vacuum Switch, Cruise Control/APC
234 Side Marker Lights
235 Seatbelt Left Hand Side
236 Seatbelt Right Hand Side
237 Test Tapping For Seatbelt Tensioner
238 Electronic Control Unit For Seatbelt Tensioners
239 Selector Lever Switch Automatic Transmission
240 Electronic Unit For Instrument Lighting Rheostat
241 DCC Trip Computer
242 Coolant Level Switch
243 Engine Oil Level Switch
244 Heater Socket
245 Selector Lever Switch, EDU II Automatic
246 Connector For Switch, Rear Side of Window Demisters
247 Connector, Rear Side Window Demister Left Hand Door
248 Connector, Rear Side Window Demister Right Hand Door
249 Seven Pole Connector
250 Multi Lead Connector, 6 Circuits
251 Multi Lead Connector, 3 + 3 Circuits
252 Rheostat For Heating Pad, Driver Side
253 Rheostat For Heating Pad, Passenger Side
254 Thermostat For Heating Pad, Driver Seat
255 Thermostat For Heating Pad, Passenger Seat
256 Speed Warning Buzzer
257 Ground Point, Alternator Bracket
258 Connector For Trailer
259 Relay, Reverse Current Protection. Dim Dipped Beams
261 Throttle Contact, Zero Position, Shift Up Indication
262 Temperature Switch, Shift Up Indication
263 Vacuum Switch, Shift Up Indication
264 Switch, Fifth Gear
265 Electric Aerial
266 Speakers
267 Connectors For Radio
269 Multi Lead Connector, Two Pole
270 Shift Up Indication Relay
271 Lambda Sensor Preheater
272 Engine Idling Speed Adjustment LH Fuel Injection System
275 Connector For Horn, Burglar Alarm
276 Connector For Main Switch, Burglar Alarm
280 Connector For Motor, Headlamp Level Left Hand Side
281 Connector For Motor, Headlamp Level Right Hand Side
282 Connector For Switch, Headlamp Level
284 Five Pole Connector
285 Lambda Sensor Fuse
286 Outdoor Temperature Sensor
287 Relay, Automatic Window Regulator Controls
288 Connector For On/Off Switch, Burglar Alarm
289 Connector For Burglar Alarm Control Unit Transmission
291 Control Unit ABS
292 Main Relay, ABS
293 Pump Relay, ABS
294 Pressure Switch, ABS
295 Main Valve, ABS
296 Valve Block ABS
297 Hydraulic Pump, ABS
298A Left Hand Front Wheel Sensor, ABS
298B Right Hand Front Wheel Sensor, ABS
298C Left Hand Rear Wheel Sensor, ABS
298D Right Hand Rear Wheel Sensor, ABS
299 Brake Fluid Level Sensor, ABS
300 Ground For Brake Unit ABS
301 Ground For Control Unit ABS
302 Relay and Fuse Board, ABS
302A Fuses, ABS
302A Diode, ABS
303A Diode, ABS
303B Diode, ABS
303 Spare
304 Spare
305 Spare
306 Spare
307 Spare