LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Volvo >> 2010 >> XC90 Base, AWD >> Repair and Diagnosis (Single Page) >> Brakes >> Traction Control >> Brake Control Module (BCM) Diagnostic Trouble Codes - 2 Of 3 >> BCM-C004064: Brake Pedal Switch "A". Algorithm Error. Signal Outside Permitted Range (B6324S; 2007-2010) >> Diagnostic Trouble Code Information BCM-C004064
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Diagnostic Trouble Code Information BCM-C004064

Condition 

Fig 1: Brake Light Switch
GLL104498Courtesy of VOLVO CARS CORPORATION

Diagnostic trouble code BCM-CO04064 is generated if the brake control module (BCM) registers that brake light switch is not active when the brake pedal is depressed.

The diagnostic trouble code can be diagnosed when the ignition is on and in the following cases:

Substitute Value 

Possible Source 

NOTE:

This diagnostic trouble code (DTC) is not due to an internal hardware fault in the Brake control module (BCM) and must not be remedied by replacing the control module.

Fault symptom[s]