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.
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HOMESERVICE MANUALSBMW2021740IREPAIR AND DIAGNOSIS (SINGLE PAGE)ACCESSORIES & EQUIPMENTINFOTAINMENTGENERAL ELECTRICAL SYSTEM -- REPAIR (G12) (2 OF 2)61 35 CONTROL UNITS, MODULES61 35 697 REPLACING CONTROL UNIT FOR AUTOMATIC TAILGATE OPERATION (AFTER VEHICLE DIAGNOSIS)INSTALL THE TAILGATE FUNCTION MODULE (HKFM)
2021 BMW 740i
Install the tailgate function module (HKFM)
2021 BMW 740iSECTION Install the tailgate function module (HKFM)
- Guide in the tailgate function module (HKFM) (3).
- Connect connector (1).
- Check the detent (2).
Follow-up workΒ
- Refer to INSTALLING THE LUGGAGE COMPARTMENT WHEEL ARCH TRIM PANEL ON THE RIGHT .
- Refer to INSTALLING LOADING EDGE TRIM .
- Refer to ENCODING/PROGRAMING CONTROL UNIT(S) .
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- β’ You smell fuel, burning insulation, or see smoke.
- β’ Brakes feel soft, pull hard to one side, or make grinding noises.
- β’ The engine overheats, stalls repeatedly, or misfires under load.
- β’ You are missing required tools, torque specs, or safe lifting equipment.
- β’ You are not confident in the next step or safety outcome.