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 MANUALSBMW2021I3 RANGE EXTENDERREPAIR AND DIAGNOSIS (SINGLE PAGE)ACCESSORIES & EQUIPMENTCRUISE CONTROL SYSTEMSDISTANCE SYSTEMS, CRUISE CONTROL -- REPAIR (I01)
2021 BMW i3 Range Extender
Distance Systems, Cruise Control -- Repair (I01)
2021 BMW i3 Range ExtenderSECTION Distance Systems, Cruise Control -- Repair (I01)
- 66 20 Park Distance Control (PDC)
- 66 20 508 Removing and installing (replacing) control unit (Park Distance Control) (i3 base, i3s)
- 66 20 515 Removing and installing/replacing a front left (outside) ultrasonic transducer (Park Distance Control) (i3 base, i3s)
- 66 20 516 Removing and installing/replacing a front right (outside) ultrasonic transducer (Park Distance Control) (i3 base, i3s)
- 66 20 517 Removing and installing/replacing a front center left (inside) ultrasonic transducer (Park Distance Control) (i3 base, i3s)
- 66 20 519 Remove and install/replace a front center right (inside) ultrasonic transducer (Park Distance Control) (i3 base, i3s)
- 66 20 534 Removing and installing/replacing a rear left ultrasonic transducer (PDC) (i3 base, i3s)
- 66 20 535 Removing and installing/replacing a rear right ultrasonic transducer (PDC) (i3 base, i3s)
- 66 20 536 Remove and install/replace a rear, center left ultrasonic transducer (PDC) (i3 base, i3s)
- 66 20 537 Remove and install/replace a right rear center ultrasonic transducer (PDC) (i3 base, i3s)
- 66 33 PMA
- 66 51 Front Camera, Lane Departure Warning Camera (Camera-Based Driver-Assistance Systems)
- 66 53 Rearview Camera (RFK), Side View Camera, Top View Camera
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:
- • 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.