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Module Communications Network: Removal & Installation Land Rover Range Rover III facelift

Communication Devices 7 illustrations ~295 words

REMOVAL

WARNINGPersons working on the supplemental restraint system (SRS) must be fully trained and have been issued with the safety guidelines.
WARNINGAllow a period of 10 minutes to elapse after disconnecting the battery before undertaking any work on the SRS.
WARNINGThe SRS electrical connectors are unique. DO NOT force, or attempt to connect electrical connectors to the wrong sockets.
WARNINGThe correct procedures must always be used when working on SRS components.
WARNINGIt is imperative that before any work is undertaken on the SRS system, the appropriate information is read thoroughly.
WARNINGAlways disconnect both battery cables before beginning work on the SRS system. Disconnect the ground cable first. Never reverse connect the battery.
WARNINGTake extra care when handling SRS components.

Scheme 2

Scheme 2
Scheme 2

Scheme 3

Scheme 3
Scheme 3

Scheme 4

Scheme 4
Scheme 4

Scheme 5

Scheme 5
Scheme 5

Scheme 6

Scheme 6
Scheme 6
  1. Make the air bag supplemental restraint system (SRS) safe. Refer to «Standard Workshop Practices»(ref-522635-S23526449972013011500000) .
  2. Disconnect the battery ground cable. Refer to «Specifications»(ref-522601-S06524472732013011500000) .
  3. Remove the audio unit. Refer to «Audio Unit»(ref-522679-S02208788982013011500000) .
  4. Remove the central junction box (CJB) lower access cover. Release the clips.
  5. Remove the CJB battery positive cables. Remove the 5 nuts.
  6. Release the CJB from the in-vehicle crossbeam. Remove the 4 screws. Reposition the CJB assembly for access.
  7. Disconnect the 8 CJB electrical connectors.
  8. Remove the CJB. Remove the CJB upper access cover. Disconnect the CJB battery positive cable. Reposition the battery positive cable for access.

INSTALLATION

  1. Install the CJB. Connect the CJB battery positive cable. Tighten the nut to 15 Nm (11 lb.ft). Install the CJB upper access cover.
  2. Connect the CJB electrical connectors.
  3. Secure the CJB. Install the screws.
  4. Install the CJB battery positive cables. Connect the CJB battery positive cables to the previously marked positions. Tighten the nuts to 8 Nm (6 lb.ft).
  5. Install the CJB lower access cover.
  6. Install the audio unit. Refer to «Audio Unit»(ref-522679-S02208788982013011500000) .
  7. Connect the battery ground cable. Refer to «Specifications»(ref-522601-S06524472732013011500000) .

Scheme 7

Scheme 7: REMOVAL
Scheme 7: REMOVAL

Scheme 8

Scheme 8
Scheme 8
  1. Disconnect the battery ground cable. Refer to «Specifications»(ref-522601-S06524472732013011500000) .
  2. Remove the engine control module (ECM) cover. Remove the 10 screws.
  3. Remove the engine junction box (EJB). Disconnect the 4 electrical connectors. Release the EJB positive battery cable. Remove the 2 nuts.
  4. Remove the 5 relays.
  1. Install the relays.
  2. Install the EJB. Tighten the nuts to 8 Nm (6 lb.ft). Secure the EJB positive battery cable. Connect the electrical connectors.
  3. Install the ECM cover. Tighten the screws to 2 Nm (1 lb.ft).
  4. Connect the battery ground cable. Refer to «Specifications»(ref-522601-S06524472732013011500000) .

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