Lane Departure Warning System Fault
2014-2021 BMW i3 Range Extender 🇨🇦
Description
General malfunction in the lane departure warning or lane keeping assist system.
Symptoms
- LDW/LKA warning light
- Lane departure alerts not functioning
- Lane keeping assist not available
- Driver assist message on dash
Common Causes
- Forward camera malfunction
- Camera calibration lost
- Windshield dirty in camera area
- Lane markings not detected
- EPS fault preventing lane keep steering
Diagnostic Steps
- Clean windshield in camera area
- Check forward camera module codes
- Verify camera calibration
- Test on road with clear lane markings
- Check for EPS codes that disable LKA
Repair Notes
Clean camera area. Recalibrate camera. Verify EPS is functional for lane keeping assist.
Related Codes
Other Chassis Codes
- C0021LF Wheel Speed Sensor Range/Performance
- C0022RF Wheel Speed Sensor Range/Performance
- C0023LR Wheel Speed Sensor Range/Performance
- C0024RR Wheel Speed Sensor Range/Performance
- C0025LF Wheel Speed Sensor Circuit Intermittent
- C0026RF Wheel Speed Sensor Circuit Intermittent
- C0027LR Wheel Speed Sensor Circuit Intermittent
- C0028RR Wheel Speed Sensor Circuit Intermittent
- C0035Left Front Wheel Speed Sensor Circuit
- C0036Left Front Wheel Speed Signal Erratic
C0430 on Other Vehicles
BMW 3 Series F30
2012-2018 2.0L I4 Turbo N20
BMW 3 Series F30
2012-2018 3.0L I6 Turbo N55
BMW 3 Series G20
2019-2024 2.0L I4 Turbo B48
BMW 320i
2012-2015 2.0L I4 Turbo N20
BMW 328i
2012-2015 2.0L I4 Turbo N20
BMW 328i
2012-2018 2.0L Turbo I4
BMW 330i
2016-2018 2.0L I4 Turbo B48
BMW 330i
2019-2024 2.0L I4 Turbo B48
Common Questions
What does code C0430 mean on a 2014-2021 BMW i3?
C0430 stands for "Lane Departure Warning System Fault". General malfunction in the lane departure warning or lane keeping assist system.
What are the symptoms of C0430 on a BMW i3?
Common symptoms of C0430 include: LDW/LKA warning light, Lane departure alerts not functioning, Lane keeping assist not available, Driver assist message on dash.
What causes C0430 on a 2014-2021 BMW i3?
Common causes of C0430 include: Forward camera malfunction, Camera calibration lost, Windshield dirty in camera area, Lane markings not detected, EPS fault preventing lane keep steering.