Volkswagen ID.4: System Limitations of the Predictive Control
Volkswagen ID.4 2021-2024 (E21) Owners Manual / System Limitations of the Predictive Control
As well as the system limitations of the Dynamic Road Sign Display, the speed
limiter with predictive control has the
following further system limitations:
- The speed limiter with predictive control only recognizes traffic signs
which display a speed limit.
- Road signs that display a speed limit indirectly, such as city limit
signs, are only detected on the basis of the
navigation data.
- If a speed limit is announced on the basis of the navigation data but
not detected by the Dynamic Road Sign
Display, the announced speed is reset to the speed last saved.
- The speed limiter with predictive control is not available with detected
speed limits below approximately 30 km/h
(20 mph). In this case, a corresponding message will appear in the
instrument cluster display.
Functional limitations
In the following situations, the predictive speed limiter may not change the
stored speed, may change it with a delay,
or may change it in a way that is not desired:
- Dynamic Road Sign Display is malfunctioning.
- The navigation data are out of date.
- You are driving without route guidance.
- You deviate from the route calculated by the navigation system.
- The position of the vehicle cannot be determined correctly due to
inaccurate GPS data.
Activating predictive control
1. Switch on the speed limiter and start control (→ Speed limiter).
2. Activate predictive control in the Assistance systems menu of the
Infotainment system.