Replacing the relay

Replace the relay for the rear foldable head restraint (position 2/75). Check the relay connection, in particular the relay guide (2/75 terminal #2). Check for a short-circuit to supply voltage.

Other information: 

• For further information about signals and other values, see Signal specification
• To access and replace the relay, see Integrated relay/fuse box cargo compartment/rear electronic module, replacing
• When the relay is installed and activated, the voltage at the relay guide (terminal #2) must be 0 V
• See Checking wiring and terminals. Permanent fault .

Fig 1: Identifying Voltage Display

Courtesy of VOLVO CARS OF NORTH AMERICA.

Fig 2: Identifying Relays

Courtesy of VOLVO CARS OF NORTH AMERICA.

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  Refer to Verification