Land Rover Defender manuals

Land Rover Defender: Handles, Locks, Latches and Entry Systems - Control Diagram

Land Rover Defender 2020-2024 Service Manual / Body and Paint / Handles, Locks, Latches and Entry Systems / Handles, Locks, Latches and Entry Systems - Control Diagram

CONTROL DIAGRAM - 1 OF 2 - CENTRAL DOOR LOCKING SYSTEM

NOTE: Vehicle with 5 doors is shown, vehicle with 3 doors is similar.

Handles, Locks, Latches and Entry Systems

A = HARDWIRED: F = RF TRANSMISSION: O = LIN: AZ = HS CAN BODY SYSTEMS BUS: BA = HS CAN HMI SYSTEMS BUS.

  1. BCM/ GWM
  2. RFA
  3. PDM
  4. DDM
  5. PRDM
  6. DRDM
  7. IPC
  8. Fuel flap release motor
  9. CDL motor - Tailgate
  10. Ground
  11. Power supply
  12. Tailgate ajar switch
  13. Smart key
  14. Hood ajar switch
  15. RF receiver
  16. Tailgate open switch

CONTROL DIAGRAM - 2 OF 2 - DOOR LATCHES

NOTE: The driver door is shown, the others are similar.

Handles, Locks, Latches and Entry Systems

A = HARDWIRED: AZ = HS CAN BODY SYSTEMS BUS.

  1. DDM
  2. BCM/ GWM
  3. CDL motor
  4. Ground
  5. Power supply
  6. CDL lock/unlock switch
  7. Ajar switch and status switch - Door latch

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 Locks, Latches and Entry Systems

DIAGNOSIS AND TESTING PRINCIPLES OF OPERATION For a detailed description of the Locks, Latches and Entry Systems, refer to the relevant Description and Operation section in the workshop manual. REFER

 Tailgate Striker Adjustment

GENERAL PROCEDURES CHECK CAUTIONS: If the striker bolts are fully removed, new bolts must be installed. Make sure to protect the paintwork. NOTES: This procedure contains some variation in the i

 Exterior Door Handle Assembly

GENERAL PROCEDURES ACTIVATION CAUTION: Do not dismantle pre-assembled exterior door handles before painting as this will cause damage to the weatherproof seals. NOTES: This procedure contains some

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 Locking lug nuts

Note: Not all vehicles have locking lug nuts as standard parts. The locking lug nut adapter must be correctly aligned and fully fitted to the locking lug nut before usage. Incorrect fitment can result in permanent damage to the locking lug nut adapter. If in doubt, contact a retailer/authorized rep

 Windshield Water Ingress Diagnostics

DIAGNOSIS AND TESTING PRINCIPLES OF OPERATION For a detailed description of the Glass, Frames and Mechanisms, refer to the relevant Description and Operation section in the workshop manual. INSPECTION AND VERIFICATION CAUTION: Diagnosis by substitution from a donor vehicle is NOT acceptable. Substi

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