Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
SYS.OK|MANUAL.DB● LIVE
HOMESERVICE MANUALSBMW2011X5 35IREPAIR AND DIAGNOSIS (SINGLE PAGE)ACCESSORIES & EQUIPMENTANTI-THEFT SYSTEMSFUNCTIONAL DESCRIPTION - ANTI-THEFT, BODY ELECTRICAL, CHASSIS/SUSPENSION, CRUISE CONTROL, EXTERIOR LIGHTING, GLOVEBOX & HEADLINING SYSTEMSEXTERIOR LIGHTING - FUNCTIONAL DESCRIPTIONBRAKE LIGHT SWITCH - SETPOINT VALUE TABLEFUNCTION
2011 BMW X5 35i
Brake light switch - setpoint value table: Function
2011 BMW X5 35iSECTION Function
The brake light switch connects to ground, the brake light test switch connects to battery voltage. Both signals are checked for plausibility.
The following table shows how the signals behave:
| Brake light switch is: | Brake light test switch is: | |
|---|---|---|
| Brake pedal operated | open | closed |
| Brake pedal not operated | closed | open |
RENDER: 1.0x
NO RELATED
Recommended Tools & Savings
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Affiliate disclosure: We may earn a commission at no extra cost to you.
When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.