BMW DTC U1230 – Invalid Data Received From Roadway Tilt
DTC U1230 meaning on BMW
DTC U1230 on a BMW indicates that the vehicle’s onboard diagnostic system has detected invalid data being received from the roadway tilt sensor. The roadway tilt sensor is responsible for measuring the angle of the vehicle’s body in relation to the road surface. When the data received from this sensor is deemed invalid, the U1230 diagnostic trouble code is triggered.
BMW DTC U1230 symptoms
Symptoms associated with DTC U1230 on a BMW may include:
- Warning light on the dashboard
- Inaccurate or erratic readings on the vehicle’s tilt display
- Issues with the vehicle’s stability control system
BMW DTC U1230 causes
The potential causes of DTC U1230 on a BMW include:
- Malfunctioning roadway tilt sensor
- Wiring or connection issues in the tilt sensor circuit
- Software glitches in the vehicle’s control module
BMW DTC U1230 seriousness
While DTC U1230 may not directly affect the drivability of the vehicle, it is important to address this issue promptly. Ignoring this fault code could lead to inaccurate readings from the tilt sensor, potentially compromising the vehicle’s stability control system and overall safety.
How to diagnose DTC U1230 on BMW
To diagnose DTC U1230 on a BMW, follow these steps:
- Use a diagnostic scanner to retrieve the fault codes stored in the vehicle’s control module.
- Inspect the wiring and connections related to the roadway tilt sensor for any signs of damage or corrosion.
- Test the roadway tilt sensor itself to ensure it is functioning correctly.
- Check for any software updates or recalibrations that may be available for the vehicle’s control module.
How to fix DTC U1230 on BMW
To fix DTC U1230 on a BMW, consider the following:
- Replace the roadway tilt sensor if it is found to be faulty.
- Repair any damaged wiring or connections in the tilt sensor circuit.
- Update the vehicle’s control module software to the latest version.
How to erase DTC U1230 on BMW
To erase DTC U1230 on a BMW, you can use a diagnostic scanner to clear the fault code from the vehicle’s control module memory. Once the issue has been addressed and fixed, clearing the fault code will reset the system and turn off the warning light on the dashboard.
Recommended tools & DTC Scanners for BMW
Best Diagnostic App for modern BMWs: BimmerLink
Recommended Bluetooth adapter for Bimmerlink: OBDLink CX
Cable adapter for Bimmerlink: Enet Cable USB Type C
For older BMWs we recommend: Autel AutoLink AL319 (2024 version)
Easy-to-use Multimeter for reliable diagnostics: AstroAI Auto-ranging Multimeter
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