Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSBMW2001330CI CONVERTIBLE (E46) L6-3.0L (M54)REPAIR AND DIAGNOSISACCESSORIES AND OPTIONAL EQUIPMENTNAVIGATION SYSTEMTESTING AND INSPECTIONCOMPONENT TESTS AND GENERAL DIAGNOSTICSNAVIGATION (NAV NAVIGATION COMPUTER MKII OR NAV NAVIGATION COMPUTER)SENSOR TEST NAVIGATION SYSTEM (NAR NAVIGATION RADIO)
2001 BMW 330Ci Convertible (E46) L6-3.0L (M54)
Sensor Test Navigation System (NAR Navigation Radio)
2001 BMW 330Ci Convertible (E46) L6-3.0L (M54)SECTION Sensor Test Navigation System (NAR Navigation Radio)
Sensor Test Navigation System
Information is shown in the LC display.
The sensor test can be selected as follows:
- Selection - main menu
- Selection - settings
- Press and hold the "MENU" button longer than 8 s in the settings mask
- Select sensor test
The following mask then appears in the display
- 1 wheel sensor, number of pulses from speed sensor per minute, left and right wheels As from production break PU99, only the left wheel will be indicated. The line for the right wheel speed signal to the navigation computer has been dropped. If the new operating software is used in an older vehicle, only the left wheel speed signal will be indicated. (Only the signal of the rear left wheel is used on the E46 and E52.)
- 2 GPS status
- 3 Number of satellites currently received by GPS
- 4 Direction arrow; voltage supplied by gyro in mV
- 5 Direction of travel forward/reverse
Function test
- Select sensor test
- Drive several small diameter circles with the vehicle outdoors
- Observe displays/indicators for sensor test
Display 1-5:
Definition GPS status
Definition GPS Status Part-I:
Definition GPS Status Part-II:
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.