P2583
Cruise Control Front Distance Range Sensor Single Sensor or Center
General fault on the radar/lidar/camera distance-range sensor used by adaptive cruise control. On systems with a single sensor or three sensors with a center unit, this code refers to the central sensor — without it, ACC distance control is disabled and the system falls back to plain cruise.
- Check engine light: Yes
- Emissions related: No
- Repair difficulty: hard
Common causes
Ordered by how often each turns out to be the cause.
- Dirty sensor surface (radar emblem / camera lens)Common
- Sensor misaligned after a frontal impactPossible
- Failed sensor moduleLess likely
Parts involved
- Acc Radar Sensor
- Acc Camera Sensor
P2583 is a generic OBD-II code defined by SAE J2012. Exact wording and diagnostic procedure vary by manufacturer and model. Code definitions are drawn from the public-domain OBDex dataset; the workshop notes are our own.