WDS Wiring Diagram System - E70

• Complete vehicle
• Component and signal information
• Service functions

• Components
• Signals
• Plug-in, comb-type and solder connectors

• A_Control modules, module
• B_Sensors, transducers
• E_Lamps, electrical heaters
• F_Fuses
• G_Power supply, triggering units
• H_Acoustic and optical signalling units
• I_Components of outside manufacturer
• K_Relays
• L_Coils
• M_Electric motors, drives
• N_Amplifiers, controllers, control modules
• R_Resistors, potentiometers
• S_Switch, button
• T_Ignition coils
• U_Radio/interference-suppression equipment
• W_Antennae, shields
• Y_Electromechanical components
• Z_Interference-suppression coils

• B1 Front right wheel speed sensor
• B2 Front left wheel speed sensor
• B3 Rear right wheel speed sensor
• B4 Rear left wheel speed sensor
• B10 Accelerator pedal module
• B11a Heating heat exchanger temperature sensor, left
• B11b Heating heat exchanger temperature sensor
• B12a Heating heat exchanger temperature sensor, right
• B14a Evaporator temperature sensor
• B16a Brake pad wear sensor, front left
• B17a Brake pad wear sensor, rear right
• B18a Brake fluid level switch
• B21a Outside temperature sensor
• B25a Fuel level sensor, left tank half
• B30a Ultrasonic sensor, front left
• B31a Ultrasonic sensor, front center left
• B32a Ultrasonic sensor, front center right
• B33a Ultrasonic sensor, front right
• B34a Ultrasonic sensor, rear left
• B35a Ultrasonic sensor, rear center left
• B36a Ultrasonic sensor, rear center right
• B37a Ultrasonic sensor, rear right
• B42 Front right level sensor
• B43a RDS transmitter, front left
• B43b Electronic wheel module, front left
• B44a RDC transmitter, rear right
• B44b Electronic wheel module, rear right
• B45a RDC transmitter, rear left
• B45b Electronic wheel module, rear left
• B46a RDC antenna
• B47a RDC transmitter, front right
• B47b Electronic wheel module, front right
• B57a Rain/light solar sensor
• B69 Rear right level sensor
• B70 Rear left level sensor
• B78 Airbag sensor, front left door
• B79 Airbag sensor, front right door
• B86 Front left level sensor
• B97 Coolant pressure sensor
• B100 Condensation sensor
• B109 Front left temperature sensor, air conditioning
• B110 Front right temperature sensor, air conditioning
• B121 Footwell temperature sensor, rear left
• B122 Footwell temperature sensor, rear right
• B400 Microphone
• B402 Microphone, left
• B403 Microphone, right
• B414 Automatic air recirculation sensor
• B604 Temperature sensor at radiator outlet
• B895a Intelligent battery sensor
• B2008 Oil pressure switch
• B2012a Charge air temperature sensor
• B2014a Boost pressure sensor
• B2015a Coolant temperature sensor
• B2231 Electrical changeover valve, engine mount
• B2244 Solenoid valve, exhaust gas recirculation
• B2261 Rail pressure sensor
• B2262 Rail pressure control valve
• B2292a Fuel temperature sensor
• B2353 Charge-air pressure controller 1
• B2365a Swirl flap actuator
• B2382 Volume control valve
• B2389 Exhaust backpressure sensor
• B2390 Exhaust temperature sensor before catalytic converter
• B2391 Exhaust temperature sensor before particle filter
• B2394a Heating, crankcase breather
• B6203a Crankshaft sensor
• B6206 Secondary air - hot-film air-mass meter
• B6207a Hot-film air mass meter
• B6207b Air mass flow sensor
• B6214a Intake camshaft sensor
• B6219 Hall-effect sensor, camshaft 1
• B6224a Exhaust camshaft sensor
• B6231 Oil pressure switch
• B6236 Engine coolant temperature sensor
• B6236a Engine coolant temperature sensor
• B6239 Intake pipe pressure sensor
• B6257 Knock sensor
• B6258 Knock sensor 2
• B9801 DSC sensor
• B10508 Airbag front sensor, left
• B10509 Airbag front sensor, right
• B60213 Eccentric shaft sensor
• B60223 Eccentric shaft sensor 2
• B62101 Oxygen sensor before catalytic converter
• B62102 Oxygen sensor behind catalytic converter
• B62201 Oxygen sensor 2 before catalytic converter
• B62202 Oxygen sensor 2 behind catalytic converter
• B62141 Intake camshaft sensor
• B62142 Exhaust camshaft sensor
• B62241 Intake camshaft sensor 2
• B62242 Exhaust camshaft sensor 2
• B62400 Double knock sensor
• B62540a Oil condition sensor

• Y6541, X6541, Y6540, X6540, B6239, X6042, E65390, X65390 (N52 engine)
• Y6541, X6541, B6239, X6239, Y6540, X6540 (N62/TU engine)