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Home >> BMW >> 2025 >> 230i >> Repair and Diagnosis >> External Pages >> Different car >> Section 240 (Maintenance And General Information -- Repair M4 (G82 & G83)) >> 00 00 Maintenance >> 00 00 618 Brake fluid service (M4 2021-2023) >> Flush hydraulic unit

Flush hydraulic unit

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NOTE: TECHNICAL INFORMATION 
Use only BMW-approved brake fluids; see OPERATING FLUIDS .
NOTE: RISK OF DAMAGE 
Paint damage  .
Mechanical or chemical action may lead to paint damage  .
  • Cover up working area with specified covering material only.
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