Search aid through all electrical components - OV00.01-U-1909RAB
MODEL 251 Component designation A - B
| A1 | Instrument cluster | PE54.30-U-2101RAA | |
| A103/1 | AdBlue® tank module | Engine 642.8 | PE14.40-U-2101RAA |
| A103/1b1 | AdBlue® tank temperature sensor | Engine 642.8 | PE14.40-U-2101RAA |
| A103/1b2 | Fill level sensor (full) | Engine 642.8 | PE14.40-U-2101RAA |
| A103/1b3 | Fill level sensor (reserve) | Engine 642.8 | PE14.40-U-2101RAA |
| A103/1b4 | Fill level sensor (empty) | Engine 642.8 | PE14.40-U-2101RAA |
| A103/1r1 | AdBlue® tank heating element | Engine 642.8 | PE14.40-U-2101RAA |
| A103/1r2 | AdBlue® pressure line heating element | Engine 642.8 | PE14.40-U-2101RAA |
| A103/1x1 | AdBlue® tank module plug in connector | Engine 642.8 | PE14.40-U-2101RAA |
| A103/1x2 | Plug in connectors level sensors AdBlue® tank module | Engine 642.8 | PE14.40-U-2101RAA |
| A103/1x3 | Temperature sensor and heater element AdBlue® tank module plug in connector | Engine 642.8 | PE14.40-U-2101RAA |
| A103/1x4 | Heater element pressure pipe AdBlue® tank module plug in connector 1 | Engine 642.8 | PE14.40-U-2101RAA |
| A103/1x5 | Heater element pressure pipe AdBlue® tank module plug in connector 2 | Engine 642.8 | PE14.40-U-2101RAA |
| A103/1z1 | Temperatur sensor AdBlue® tank module connector sleeve | Engine 642.8 | PE14.40-U-2101RAA |
| A103/2 | AdBlue® delivery module | Engine 642.8 | PE14.40-U-2101RAA |
| A103/2b1 | AdBlue® pressure sensor | Engine 642.8 | PE14.40-U-2101RAA |
| A103/2m1 | AdBlue® delivery pump | Engine 642.8 | PE14.40-U-2101RAA |
| A103/2y1 | AdBlue® reversing valve | Engine 642.8 | PE14.40-U-2101RAA |
| A103/2x1 | Plug in connector AdBlue® tank transport module | Engine 642.8 | PE14.40-U-2101RAA |
| A103/2z1 | End sleeve reversing valve AdBlue® tank transport module | Engine 642.8 | PE14.40-U-2101RAA |
| A103/2z2 | Transport module heater element AdBlue® delivery module connectors sleeve | Engine 642.8 | PE14.40-U-2101RAA |
| A16/1 | Right knock sensor 1 | Engine 113 | PE07.61-U-2101RAB |
| A16/1 | Right knock sensor 1 | Engine 272, Engine 273 | PE07.61-U-2101RAC |
| A16/1 | Right knock sensor 1 | Engine 156 | PE07.61-U-2101RAF |
| A16/2 | Left knock sensor 2 | Engine 113 | PE07.61-U-2101RAB |
| A16/2 | Left knock sensor 2 | Engine 156 | PE07.61-U-2101RAF |
| A16/2 | Left knock sensor 2 | Engine 272, Engine 273 | PE07.61-U-2101RAC |
| A17/1 | Left front Keyless Go door handle | PE80.61-U-2101RAA | |
| A17/2 | Right front Keyless Go door handle | PE80.61-U-2101RAA | |
| A17/3 | Left rear Keyless Go door handle | PE80.61-U-2101RAA | |
| A17/4 | Right rear Keyless Go door handle | PE80.61-U-2101RAA | |
| A2/18 | FM 1, AM, CL [ZV] and KEYLESS GO antenna amplifier | PE80.61-U-2101RAB | |
| A2/19 | FM rear window antenna amplifier | PE82.85-U-2101RAA | |
| A2/35 | Keyless Go trunk antenna | PE80.61-U-2101RAA | |
| A2/39 | Keyless Go left rear door antenna | PE80.61-U-2101RAA | |
| A2/41 | Keyless Go right rear door antenna | PE80.61-U-2101RAA | |
| A2/5 | GPS antenna splitter | Up to Model Year 08 | PE82.85-U-2101RAA |
| A2/5 | GPS antenna splitter | As of Model Year 09 | PE82.85-U-2101RAB |
| A2/50 | TELE AID spare antenna | PE82.95-U-2101RAA | |
| A2/6 | CD changer | PE82.64-U-2101RAA | |
| A2/60 | Cockpit Keyless Go antenna | PE80.61-U-2101RAA | |
| A2/61 | Interior Keyless Go antenna | PE80.61-U-2101RAA | |
| A2/91 | Bluetooth antenna | PE82.85-U-2101RAB | |
| A2/93 | Roof antenna module | KG | PE80.61-U-2101RAA |
| A2/93 | Roof antenna module | Up to 06/09 | PE82.85-U-2101RAA |
| A2/93 | Roof antenna module | As of 07/09 | PE82.85-U-2101RAB |
| A2/97 | Central TPM [RDK] antenna | PE40.15-U-2101RAB | |
| A2/97 | Central TPM [RDK] antenna | PE40.15-U-2101RAB | |
| A26/1 | Left front IR receiver | PE80.20-U-2050RAA | |
| A28/3 | E-net compensator | PE82.70-U-2101RAA | |
| A32 | AC recirculation unit | PE83.40-U-2101RAA | |
| A34/15 | UHI portable CTEL holder (Universal Handy Interface) | PE82.70-U-2101RAA | |
| A40/3 | COMAND operating, display and control module | Up to Model Year 08 | PE82.85-U-2101RAA |
| A40/3 | COMAND operating, display and control module | As of Model Year 09 | PE82.85-U-2101RAB |
| A40/4 | DVD player | PE82.60-U-2104RAA | |
| A40/5 | Left rear display | PE82.60-U-2104RAA | |
| A40/6 | Right rear display | PE82.60-U-2104RAA | |
| A44/1 | PTS warning display, instrument panel driver side | PE54.65-U-2101RAA | |
| A44/3 | PTS warning display, rear dome lamp | PE54.65-U-2101RAA | |
| A45 | Fanfare horns and airbag clock spring contact | PE46.10-U-2101RAA | |
| A49/1x1 | Interference filter 1 input connector | As of Model Year 09 | PE54.15-U-2103RAE |
| A49/6 | Interference filter 1 | Up to Model Year 08 | PE82.85-U-2101RAA |
| A49/6 | Interference filter 1 | As of Model Year 09 | PE82.85-U-2101RAB |
| A53 | Left side airbag sensor | PE91.60-U-2105RAA | |
| A54 | Right side airbag sensor | PE91.60-U-2105RAA | |
| A67 | Interior rearview mirror unit | PE54.21-U-2107RAA | |
| A69/1 | Left front TPM [RDK] wheel sensor | PE40.15-U-2101RAB | |
| A69/1 | Left front TPM [RDK] wheel sensor | PE40.15-U-2101RAB | |
| A69/2 | Right front TPM [RDK] wheel sensor | PE40.15-U-2101RAB | |
| A69/2 | Right front TPM [RDK] wheel sensor | PE40.15-U-2101RAB | |
| A69/3 | Left rear TPM [RDK] wheel sensor | PE40.15-U-2101RAB | |
| A69/3 | Left rear TPM [RDK] wheel sensor | PE40.15-U-2101RAB | |
| A69/4 | Right rear TPM [RDK] wheel sensor | PE40.15-U-2101RAB | |
| A69/4 | Right rear TPM [RDK] wheel sensor | PE40.15-U-2101RAB | |
| A7/3 | Traction system hydraulic unit | PE42.45-U-2101RAA | |
| A7/7 | BAS brake booster | PE42.45-U-2101RAA | |
| A72 | Rear door locking unit | PE54.21-U-2103RAB | |
| A74 | Steering wheel heater/fanfare horns electronics | PE46.10-U-2101RAA | |
| A74/1 | Multifunction steering wheel electronics unit | PE46.10-U-2101RAA | |
| A74x1 | Steering wheel heater/fanfare horns electronics connector 1 | PE46.10-U-2101RAA | |
| A74x2 | Steering wheel heater/fanfare horns electronics connector 2 | PE46.10-U-2101RAA | |
| A76 | Left front reversible emergency tensioning retractor | PE91.40-U-2200RAA | |
| A76/1 | Right front reversible emergency tensioning retractor | PE91.40-U-2200RAA | |
| A8/1 | Transmitter key | PE80.20-U-2050RAA | |
| A80 | Intelligent servo module for DIRECT SELECT | PE27.60-U-2101RAA | |
| A89 | DTR control unit | PE30.30-U-2101RAA | |
| A9 | AC compressor | PE83.40-U-2101RAA | |
| A9 | AC compressor | PE83.40-U-2105RAA | |
| A9/1 | AIRmatic compressor unit | PE32.22-U-2101RAA | |
| A9/1 | AIRmatic compressor unit | PE32.33-U-2101RAA | |
| A91/1 | Elektro-Hydraulische Servolenkung | PE46.35-U-2101RAA | |
| B1 | Oil temperature sensor | Engine 156 | PE07.61-U-2101RAF |
| B1 | Oil temperature sensor | Engine 642.9 | PE07.16-U-2101RAB |
| B1 | Oil temperature sensor | Engine 642.8 | PE07.16-U-2101RAD |
| B10/11 | Rear air conditioning evaporator temperature sensor | PE83.40-U-2105RAB | |
| B10/31 | Left side outlet temperature sensor | AAC | PE83.40-U-2101RAA |
| B10/31 | Left side outlet temperature sensor | C-AAC | PE83.40-U-2105RAA |
| B10/32 | Right side outlet temperature sensor | AAC | PE83.40-U-2101RAA |
| B10/32 | Right side outlet temperature sensor | C-AAC | PE83.40-U-2105RAA |
| B10/33 | Left center outlet temperature sensor | AAC | PE83.40-U-2101RAA |
| B10/33 | Left center outlet temperature sensor | C-AAC | PE83.40-U-2105RAA |
| B10/34 | Right center outlet temperature sensor | AAC | PE83.40-U-2101RAA |
| B10/34 | Right center outlet temperature sensor | C-AAC | PE83.40-U-2105RAA |
| B10/35 | Left footwell temperature sensor | AAC | PE83.40-U-2101RAA |
| B10/35 | Left footwell temperature sensor | C-AAC | PE83.40-U-2105RAA |
| B10/36 | Right footwell temperature sensor | AAC | PE83.40-U-2101RAA |
| B10/36 | Right footwell temperature sensor | C-AAC | PE83.40-U-2105RAA |
| B10/37 | Rear headroom AC temperature sensor | C-AAC | PE83.40-U-2105RAB |
| B10/38 | Footwell rear AC temperature sensor | C-AAC | PE83.40-U-2105RAB |
| B10/6 | Evaporator temperature sensor | AAC | PE83.40-U-2101RAA |
| B10/6 | Evaporator temperature sensor | C-AAC | PE83.40-U-2105RAA |
| B10/7 | Center rear interior temperature sensor | AAC | PE83.40-U-2101RAA |
| B10/7 | Center rear interior temperature sensor | C-AAC | PE83.40-U-2105RAA |
| B11/12 | Dew point sensor | C-AAC | PE83.40-U-2105RAA |
| B11/4 | Coolant temperature sensor | Engine 113 | PE07.61-U-2101RAB |
| B11/4 | Coolant temperature sensor | Engine 272 | PE07.61-U-2101RAD |
| B11/4 | Coolant temperature sensor | Engine 273 | PE07.61-U-2101RAG |
| B11/4 | Coolant temperature sensor | Engine 642.8 | PE07.16-U-2101RAD |
| B11/4 | Coolant temperature sensor | Engine 642.9 | PE07.16-U-2101RAB |
| B12 | Refrigerant pressure sensor | AAC | PE83.40-U-2101RAA |
| B12 | Refrigerant pressure sensor | C-AAC | PE83.40-U-2105RAA |
| B14 | Ambient temperature display temperature sensor | AAC | PE83.40-U-2101RAA |
| B14 | Ambient temperature display temperature sensor | C-AAC | PE83.40-U-2105RAA |
| B16/14 | Exhaust gas recirculation temperature sensor | Engine 642.8 | PE07.16-U-2101RAD |
| B16/15 | Temperature sensor upstream of SCR catalytic converter | Engine 642.8 | PE07.16-U-2101RAC |
| B17 | Intake air temperature sensor | Engine 156 | PE07.61-U-2101RAF |
| B17/8 | Charge air temperature sensor | Engine 642.8 | PE07.16-U-2101RAD |
| B17/8 | Charge air temperature sensor | Engine 642.9 | PE07.16-U-2101RAB |
| B19 | TWC [KAT] temperature sensor | Engine 642.9 | PE07.16-U-2101RAB |
| B19/7 | Upstream TWC [KAT] temperature sensor | Engine 642.8 | PE07.16-U-2101RAD |
| B19/9 | Temperature sensor upstream of diesel particulate filter | Engine 642.8 | PE07.16-U-2101RAD |
| B19/11 | Temperature sensor upstream of turbocharger | Engine 642.8 | PE07.16-U-2101RAD |
| B2/5 | Hot film MAF sensor | Engine 113 | PE07.61-U-2101RAB |
| B2/5 | Hot film MAF sensor | Engine 273 | PE07.61-U-2101RAG |
| B2/5 | Hot film MAF sensor | Engine 273 | PE07.61-U-2101RAG |
| B2/6 | Left hot film MAF sensor | Engine 156 | PE07.61-U-2101RAF |
| B2/6 | Left hot film MAF sensor | Engine 642.8 | PE07.16-U-2101RAD |
| B2/6 | Left hot film MAF sensor | Engine 642.9 | PE07.16-U-2101RAB |
| B2/6b1 | Intake air temperature sensor | Engine 642.8 | PE07.16-U-2101RAD |
| B2/6b1 | Intake air temperature sensor | Engine 642.9 | PE07.16-U-2101RAB |
| B2/7 | Right hot film MAF sensor | Engine 156 | PE07.61-U-2101RAF |
| B2/7 | Right hot film MAF sensor | Engine 642.8 | PE07.16-U-2101RAD |
| B2/7 | Right hot film MAF sensor | Engine 642.9 | PE07.16-U-2101RAB |
| B2/7b1 | Intake air temperature sensor | Engine 642.8 | PE07.16-U-2101RAD |
| B2/7b1 | Intake air temperature sensor | Engine 642.9 | PE07.16-U-2101RAB |
| B4/7 | Fuel pressure sensor | PE07.61-U-2101RAC | |
| B22/10 | Right rear level sensor | PE32.22-U-2101RAA | |
| B22/10 | Right rear level sensor | PE32.33-U-2101RAA | |
| B22/7 | Left rear level sensor | PE32.22-U-2101RAA | |
| B22/7 | Left rear level sensor | PE32.33-U-2101RAA | |
| B22/8 | Left front level sensor | PE32.22-U-2101RAA | |
| B22/9 | Right front level sensor | PE32.22-U-2101RAA | |
| B24/15 | Micromechanical turn rate sensor AY pickup | PE42.45-U-2101RAA | |
| B24/16 | Rear-end door opening angle recognition sensor | PE72.30-U-2101RAA | |
| B24/3 | Left front body lateral acceleration sensor | PE32.22-U-2101RAA | |
| B24/4 | Right front body lateral acceleration sensor | PE32.22-U-2101RAA | |
| B24/6 | Right rear body lateral acceleration sensor | PE32.22-U-2101RAA | |
| B25 | Hands-free system microphone | PE82.95-U-2050RAA | |
| B25/6 | Sound amplifier microphone | PE82.62-U-2101RAA | |
| B26 | Electronic compass | PE54.30-U-2102RAA | |
| B28 | Pressure sensor | Engine 113 | PE07.61-U-2101RAB |
| B28 | Pressure sensor | Engine 156 | PE07.61-U-2101RAF |
| B28 | Pressure sensor | Engine 272 | PE07.61-U-2101RAD |
| B28 | Pressure sensor | Engine 273 | PE07.61-U-2101RAG |
| B28/10 | Right intake manifold tumble flap position sensor | PE07.61-U-2101RAD | |
| B28/16 | Pressure differential sensor for diesel particulate filter for onboard diagnostics (OBD) | PE07.16-U-2101RAD | |
| B28/5 | Pressure sensor downstream of air cleaner | Engine 642.8 | PE07.16-U-2101RAD |
| B28/5 | Pressure sensor downstream of air cleaner | Engine 642.9 | PE07.16-U-2101RAB |
| B28/8 | Pressure differential sensor (DPF) | Engine 642.8 | PE07.16-U-2101RAD |
| B28/8 | Pressure differential sensor (DPF) | Engine 642.9 | PE07.16-U-2101RAA |
| B28/9 | Left intake manifold tumble flap position sensor | Engine 272 | PE07.61-U-2101RAD |
| B28/9 | Left intake manifold tumble flap position sensor | Engine 273 | PE07.61-U-2101RAG |
| B29/4 | Left rear bumper intelligent radar sensor | As of 08/10, Blind Spot Assist | PE54.71-U-2100RAA |
| B29/5 | Right rear bumper intelligent radar sensor | As of 08/10, Blind Spot Assist | PE54.71-U-2100RAA |
| B31 | Emissions sensor | PE83.40-U-2105RAA | |
| B32 | Sun sensor | PE83.40-U-2101RAA | |
| B32/3 | Dual sun sensor | PE83.40-U-2105RAA | |
| B34 | ESP brake pressure sensor | PE42.45-U-2101RAA | |
| B37 | Accelerator pedal sensor | Engine 113 | PE07.61-U-2101RAA |
| B37 | Accelerator pedal sensor | Engine 156 | PE07.61-U-2101RAE |
| B37 | Accelerator pedal sensor | Engine 272 | PE07.61-U-2101RAC |
| B37 | Accelerator pedal sensor | Engine 642.9 | PE07.16-U-2101RAA |
| B37 | Accelerator pedal sensor | Engine 642.8 | PE07.16-U-2101RAC |
| B38/2 | Rain/light sensor | PE54.21-U-2107RAA | |
| B4/1 | Left fuel level sensor | Engine 156 | PE07.61-U-2101RAE |
| B4/15 | Fuel pressure sensor | Engine 156 | PE07.61-U-2101RAF |
| B4/2 | Right fuel level sensor | Engine 156 | PE07.61-U-2101RAE |
| B4/3 | Fuel tank pressure sensor | PE47.20-U-2100RAA | |
| B4/6 | Rail pressure sensor | Engine 642.9 | PE07.16-U-2101RAB |
| B4/6 | Rail pressure sensor | Engine 642.8 | PE07.16-U-2101RAD |
| B40 | Oil sensor (oil level, temperature and quality) | PE07.61-U-2101RAB | |
| B48/1 | Driver-side frontal acceleration sensor | PE91.60-U-2105RAA | |
| B48/7 | Drucksensor FahrertA1/4r | PE91.60-U-2105RAB | |
| B48/8 | Drucksensor BeifahrertA1/41/4r | PE91.60-U-2105RAB | |
| B48/10 | Rear door pressure sensor, passenger-side | PE91.60-U-2105RAA | |
| B48/11 | Sensor, WSS (Weight Sensing System), left front | PE91.60-U-2102RAA | |
| B48/12 | Sensor, WSS (Weight Sensing System), right front | PE91.60-U-2102RAA | |
| B48/13 | Sensor, WSS (Weight Sensing System), left rear | PE91.60-U-2102RAA | |
| B48/14 | Sensor, WSS (Weight Sensing System), right rear | PE91.60-U-2102RAA | |
| B48/2 | Passenger-side frontal acceleration sensor | PE91.60-U-2105RAA | |
| B48/9 | Rear door pressure sensor, driver-side | PE91.60-U-2105RAA | |
| B5/1 | Charge pressure sensor | Engine 642.9 | PE07.16-U-2101RAB |
| B5/1 | Charge pressure sensor | Engine 642.8 | PE07.16-U-2101RAD |
| B50 | Fuel temperature sensor | Engine 642.8 | PE07.16-U-2101RAD |
| B50 | Fuel temperature sensor | Engine 642.9 | PE07.16-U-2101RAB |
| B51/5 | Left vent window obstruction sensor strip | PE54.21-U-2103RAB | |
| B51/6 | Right vent window obstruction sensor strip | PE54.21-U-2103RAB | |
| B6/1 | Camshaft Hall sensor | Engine 113 | PE07.61-U-2101RAB |
| B6/1 | Camshaft Hall sensor | Engine 642.9 | PE07.16-U-2101RAB |
| B6/1 | Camshaft Hall sensor | Engine 642.8 | PE07.16-U-2101RAD |
| B6/4 | Left intake camshaft Hall sensor | PE07.61-U-2101RAD | |
| B6/5 | Right intake camshaft Hall sensor | PE07.61-U-2101RAD | |
| B6/6 | Left exhaust camshaft Hall sensor | PE07.61-U-2101RAD | |
| B6/7 | Right exhaust camshaft Hall sensor | PE07.61-U-2101RAD | |
| B60 | Exhaust back pressure sensor | Engine 642.8 | PE07.16-U-2101RAD |
| B60 | Exhaust back pressure sensor | Engine 642.9 | PE07.16-U-2101RAB |
| B70 | Crankshaft Hall sensor | Engine 156 | PE07.61-U-2101RAF |
| B70 | Crankshaft Hall sensor | Engine 272, Engine 273 | PE07.61-U-2101RAC |
| B70 | Crankshaft Hall sensor | Engine 642.8 | PE07.16-U-2101RAD |
| B70 | Crankshaft Hall sensor | Engine 642.9 | PE07.16-U-2101RAB |
| B76 | Fuel filter water level sensor | Engine 642.9 | PE07.16-U-2101RAB |
| B76/1 | Condensation sensor for fuel filter with heating element | Engine 642.8 | PE07.16-U-2101RAD |
| B76/1 | Condensation sensor for fuel filter with heating element | Engine 642.9 | PE07.16-U-2101RAB |
| B8/1 | Outer left front PTS ultrasonic sensor | PE54.65-U-2101RAA | |
| B8/10 | Outer left rear PTS ultrasonic sensor | PE54.65-U-2101RAA | |
| B8/2 | Center left front PTS ultrasonic sensor | PE54.65-U-2101RAA | |
| B8/3 | Inner left front PTS ultrasonic sensor | PE54.65-U-2101RAA | |
| B8/4 | Inner right front PTS ultrasonic sensor | PE54.65-U-2101RAA | |
| B8/5 | Center right front PTS ultrasonic sensor | PE54.65-U-2101RAA | |
| B8/6 | Outer right front PTS ultrasonic sensor | PE54.65-U-2101RAA | |
| B8/7 | Outer right rear PTS ultrasonic sensor | PE54.65-U-2101RAA | |
| B8/8 | Inner right rear PTS ultrasonic sensor | PE54.65-U-2101RAA | |
| B8/9 | Inner left rear PTS ultrasonic sensor | PE54.65-U-2101RAA | |
| B84/3 | Backup camera | Up to MY2011, backup camera | PE54.65-U-2102RAA |
| B84/3 | Backup camera | As of MY2011, backup camera | PE54.65-U-2103RAA |
| B86/1 | Left rear-end door closing obstruction sensor strip | PE72.30-U-2101RAA | |
| B86/2 | Right rear-end door closing obstruction sensor strip | PE72.30-U-2101RAA | |
| B96/1 | Left intake port shutoff end position sensor | Engine 642.8 | PE07.16-U-2101RAD |
| B96/2 | Right intake port shutoff end position sensor | Engine 642.8 | PE07.16-U-2101RAD |
| B153 | Fuel pressure sensor | PE47.20-U-2100RAB |