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Fault Code U0429

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

U0429

Invalid Data Received From Control Module (Brake System Control Module)

Severity: High

This code indicates that invalid data was received from the Brake System Control Module (ABS/ESP). This fault can severely impact driving safety.

Part Details

Part Name

Brake Control Module

Reference P/N (OEM)

N/A

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

Estimated Cost

₪1,500 - ₪6,000

Engine Location

Engine compartment

Symptoms

  • ABS/ESP warning light on
  • Reduced braking efficiency
  • Brake pedal too soft/hard
  • Improper ABS system operation

Possible Causes

  • 1Brake control module fault
  • 2Wiring or connector issues
  • 3CAN network interference
  • 4Faulty wheel speed sensors

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