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Fault Code U0181

Code meaning, symptoms, possible causes, part number, and estimated cost.

U0181

Lost Communication With Control Module

Severity: Medium

Code U0181 indicates a loss of communication with the Headlamp Leveling Control Module. This can result in uneven illumination of the road.

Part Details

Part Name

Headlamp Leveling Control Module

Reference P/N (OEM)

N/A

General part number for this fault code — not necessarily for your specific vehicle

Estimated Cost

₪500 - ₪1700

Engine Location

Engine compartment/Under dashboard

Symptoms

  • Headlights not leveling automatically
  • Headlights too low/high
  • Warning light
  • Uneven illumination

Possible Causes

  • 1Defective module
  • 2Damaged wiring or connectors
  • 3Electrical issue (fuse/component)
  • 4CAN Bus problems

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