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    Fault Codes
    VOLVO
    BCM-0150
    VOLVO

    BCM-0150 - Stop lamp switch. Signal outside its permitted range

    System

    Brake Control Module (BCM)

    Volvo models this fault code applies to

    Applies to the following models:

    10 models

    C30 (2007–2013), C30 Electric (2011–2013), C70 (2006–2013), S40 (2004–2013), S60 (2001–2009), S80 (1999–2006), V50 (2004–2013), V70 (2000–2008), V70 XC / XC70 (2001–2007), XC90 (2003–)

    Show models by year and engine (21)
    • Volvo C30 (2007–2013)2007–2011
    • Volvo C30 (2007–2013)2012All engines except: D4162T, D5204T, D5204T5
    • Volvo C30 (2007–2013)2013Engine B4204S3, B4204S4, B5254T7 only
    • Volvo C30 Electric (2011–2013)2011–2013
    • Volvo C70 (2006–2013)2006–2011
    • Volvo C70 (2006–2013)2012–2013Engine B5254T7 only
    • Volvo S40 (2004–2013)2004–2010
    • Volvo S40 (2004–2013)2011–2012All engines except: D4162T, D5204T, D5204T5
    • Volvo S60 (2001–2009)2002–2009
    • Volvo S80 (1999–2006)2002–2006
    • Volvo V50 (2004–2013)2004–2010
    • Volvo V50 (2004–2013)2011–2012All engines except: D4162T, D5204T, D5204T5
    • Volvo V70 (2000–2008)2002–2008
    • Volvo V70 XC / XC70 (2001–2007)2002–2007
    • Volvo XC90 (2003–)2003–2004, 2015
    • Volvo XC90 (2003–)2005–2006All engines except: B8444S
    • Volvo XC90 (2003–)2007Engine B5254T2, D5244T4 only
    • Volvo XC90 (2003–)2008–2010All engines except: B6324S, B8444S
    • Volvo XC90 (2003–)2011All engines except: B6324S5, B8444S
    • Volvo XC90 (2003–)2012All engines except: B6324S5
    • Volvo XC90 (2003–)2013–2014Engine B5254T9 only

    What does this fault code mean?

    The brake control module registers that the brake light switch does not switch on when the brake pedal is pressed. The fault is checked in certain driving situations, for example repeated braking from higher speed, and it may be caused by a mechanical defect in the brake light switch.

    Possible causes

    • Mechanical fault in the brake light switch

    What you can do

    1. 1Check that the brake light switch is correctly fitted, moves freely and is undamaged
    2. 2Read the brake light switch status with diagnostic equipment while the brake pedal is pressed and released
    3. 3If the value does not switch between off and on, the brake light switch should be replaced by a workshop
    4. 4The brake system is safety critical: do not work on the brake light switch yourself, and have a workshop repair the fault

    Symptoms you may notice1

    • Traction control does not work

    What the fault can affect1

    • Traction control (TC) works only on the front wheels

    General guidance for car owners. Diagnosis on the car can point to a different cause.

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