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 MANUALSLAND ROVER2013RANGE ROVER SPORT HSEREPAIR AND DIAGNOSIS (SINGLE PAGE)QUICK LOOKUPSDTC INDEXDIAGNOSTIC TROUBLE CODE INDEX DTC: REAR DIFFERENTIAL CONTROL MODULE (RDCM) -- RANGE ROVER SPORT/L320DIAGNOSTIC TROUBLE CODE INDEX DTC: REAR DIFFERENTIAL CONTROL MODULE (RDCM)DESCRIPTION AND OPERATIONREAR DIFFERENTIAL CONTROL MODULE (RDCM)
2013 Land Rover Range Rover Sport HSE
Rear Differential Control Module (RDCM)
2013 Land Rover Range Rover Sport HSESECTION Rear Differential Control Module (RDCM)
CAUTION:
Diagnosis by substitution from a donor vehicle is NOT acceptable. Substitution of control modules does not guarantee confirmation of a fault, and may also cause additional faults in the vehicle being tested and/or the donor vehicle.
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.