Land Rover Defender manuals

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

Land Rover Defender 2020-2026 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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 Fuel filler

Make sure the relevant safety warnings have been read and understood before refueling the vehicle. Check the fuel pump information carefully, to make sure that the correct fuel is used to refuel the vehicle. Inadequate fuel can reduce engine performance and may cause permanent damage to engine com

 Telematic Control Unit Module

REMOVAL AND INSTALLATION REMOVAL NOTES: For vehicles with secure tracker feature installed. The Telematics Control Unit Module (TCU) must be placed into service mode by the owner before proceeding - The service mode feature is not applicable for NAS markets. Service mode disables all alert tr

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