Chassis
generic / SAE
P2591
Cruise Control Front Distance Range Sensor Left
General fault on the left-side front distance-range sensor used by adaptive cruise. Multi-sensor radar arrays use left/center/right sensors for wider field-of-view and lane discrimination — without left, ACC may degrade to single-target tracking.
SystemChassis
Typegeneric / SAE
GroupP2
Range / number5 / 91
Possible causes
- Dirty sensor surface high
- Sensor misaligned after a frontal impact medium
Inspection / repair
- Difficulty: hard
- DIY: shop recommended
- Estimated cost: 200–2500 €
- Estimated time: 0.5–3.5 h
- Component: acc radar sensor left
- MIL / check engine light
Sources
References
sae:J2012