Sending Units & Sensors
WARNING: This page is about a different car, the 1998 BMW 540i, 1998 BMW 528i, 1997 BMW 540i, and 1997 BMW 528i. However, it is still accessible from the selected car via links, so may be relevant.
SENDING UNITS & SENSORS LOCATION
| Component | Location |
|---|---|
| Automatic Air Recirculation Sensor (B414) | Front left of engine compartment. See Figure . |
| Brake Pad Sensor (Left Front) (B16) | Left front brake caliper. See Figure . |
| Brake Pad Sensor (Right Rear) (B17) | Right rear brake caliper. See Figure . |
| Converter (Left Rear) (B34) | Left rear bumper. See Figure . |
| Converter (Left Rear Center) (B35) | Left rear bumper. See Figure . |
| Converter (Right Rear) (B37) | Right rear bumper. See Figure . |
| Converter (Right Rear Center) (B36) | Right rear bumper. See Figure . |
| Crankshaft Position/RPM Sensor (B6203) (2.8L) | Near oil filter. See Figure . |
| Evaporator Temperature Sensor (B14) | Center of dash. See Figure . |
| Footwell Sensor (Left) (B26) | Left footwell. See Figure . |
| Footwell Sensor (Right) (B27) | Right footwell. See Figure . |
| Fuel Level Sensor II (B25) | Under left rear seat. See Figure . |
| Heat Exchanger Temperature Sensor (Left) (B11) | Behind center console. See Figure . |
| Heat Exchanger Temperature Sensor (Right) (B12) | Behind center console. See Figure . |
| High Pressure Switch (B8) | Right side of engine compartment. See Figure . |
| Level Sensor (Left Rear) (B70) | Left rear wheelwell. See Figure . |
| Level Sensor (Right Rear) (B42) | Right rear wheelwell. See Figure . |
| Pressure Sensor (B76) | Left engine compartment. See Figure . |
| RPM Rate Sensor (B75) | Left kick panel. See Figure . |
| Seat Load Assembly (A113) | Below passenger's seat. See Figure . |
| Speed Sensor (Left Front) (B2) | Left front wheel hub. See Figure . |
| Speed Sensor (Left Rear) (B4) | Left rear wheel hub. See Figure . |
| Speed Sensor (Right Front) (B1) | Right front wheel hub. See Figure . |
| Speed Sensor (Right Rear) (B3) | Right rear wheel hub. See Figure . |
| Temperature Sensor (B21) | Under right front of vehicle. See Figure . |
| Throttle Position Sensor (R6252) (2.8L) | Left top of engine. See Figure . |
| Throttle Position Sensor (R6252) (4.4L) | Front of engine. See Figure . |
| Tilt Sensor (B28) (Sedan) | Left side luggage compartment. See Figure . |
| Transverse Acceleration Sensor (B74) | Below left front seat. See Figure . |