C1805 — – Electronic Park Brake (EPB) Switch Blocked Timeout (MG HS)

The C1805 fault code indicates a timeout error in the Electronic Park Brake (EPB) switch system, meaning the EPB switch is either physically stuck or electrically unresponsive for too long. This affects the proper engagement or release of the parking brake, potentially compromising vehicle safety.

Causes of C1805 Code

• Stuck or damaged EPB switch
• Faulty EPB control unit or wiring issue
• Moisture or debris interfering with switch operation

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Symptoms of C1805 Code**

• EPB warning light illuminated on the dashboard
• Inability to engage or release the electronic parking brake
• Audible clicking without brake action when pressing the EPB switch