Pre-Collision System Sensor Fusion Error
2014-2016 Tesla Model S P85D Dual Motor AWD 🇨🇦
Description
The pre-collision system detects a mismatch between radar and camera object detection data.
Symptoms
- PCS temporarily disabled
- Intermittent PCS warnings
- False collision alerts or no alerts
- System unreliable in certain conditions
Common Causes
- Radar or camera misalignment
- Sensor calibration drift
- One sensor partially blocked
- Environmental interference
Diagnostic Steps
- Perform radar alignment check
- Calibrate forward camera
- Clean all sensor surfaces
- Check for software updates
- Test in controlled conditions
Repair Notes
Calibrate all PCS sensors. Perform both static and dynamic calibration as required.
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
C0425 on Other Vehicles
Tesla Cybertruck
2024-2024 Cyberbeast Tri Motor AWD
Tesla Cybertruck
2024-2024 Dual Motor AWD
Tesla Cybertruck
2024-2024 Single Motor RWD
Tesla Model 3
2017-2020 Long Range Dual Motor AWD
Tesla Model 3
2017-2020 Performance Dual Motor AWD
Tesla Model 3
2017-2020 Standard Range Plus Single Motor RWD
Tesla Model 3
2021-2024 Long Range Dual Motor AWD
Tesla Model 3
2021-2024 Performance Dual Motor AWD
Common Questions
What does code C0425 mean on a 2014-2016 Tesla Model S?
C0425 stands for "Pre-Collision System Sensor Fusion Error". The pre-collision system detects a mismatch between radar and camera object detection data.
What are the symptoms of C0425 on a Tesla Model S?
Common symptoms of C0425 include: PCS temporarily disabled, Intermittent PCS warnings, False collision alerts or no alerts, System unreliable in certain conditions.
What causes C0425 on a 2014-2016 Tesla Model S?
Common causes of C0425 include: Radar or camera misalignment, Sensor calibration drift, One sensor partially blocked, Environmental interference.