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Relay-Heater Unit: Removal

WARNING: This page is about a different car, the 2006 Dodge Magnum, 2006 Dodge Charger, and 2006 Chrysler 300. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Diesel Accessory Fuse/Relay Block
GC0039754Courtesy of DAIMLERCHRYSLER CORP.
NOTE: LHD model shown. RHD model similar.
  1. Disconnect and isolate the negative battery cable.
  2. Open the cover (1) of the diesel accessory fuse/relay block (2) located in the engine compartment behind the right side shock tower (3).
  3. Remove the positive temperature coefficient (PTC) relays as necessary from the fuse/relay block.