---
active: true
derived: false
header: 'Wheel Speed Plausibilisation'
level: 1.4
normative: true
reviewed: null
links:
  - SWE-022
  - SWE-023
asil: B
---

# SWA-004: Wheel Speed Plausibilisation

## Responsibility

Conditioning and plausibilisation of the four wheel-speed signals.
Detects standstill and cross-checks the wheels.

## Provided interfaces

```c
Status wheel_speed_init(void);
void   wheel_speed_step_10ms(const WheelInputs* in);
bool   wheel_speed_is_standstill(void);
float  wheel_speed_get_vehicle(void);
```