Free API
CC-ID-354moderate severityChassis

Start Assist Inactive

on 2024 Mini Cooper SE Electric · FWD

What this code means

The hill start assist function is currently unavailable. The message is raised by the brake/stability control system managing start assist.

Symptoms

  • Vehicle rolls back on inclines
  • Start assist warning in cluster
  • No brake hold on hills

Common causes

  • Brake control module fault
  • Wheel speed or incline sensor issue
  • Low brake system pressure
  • CAN communication fault

Diagnostic steps

  1. Scan brake/stability module for faults
  2. Check incline and wheel speed sensors
  3. Verify brake system pressure
  4. Inspect module communication

Other Chassis codes on this vehicle

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