Amplifier (1999-2006): Amplifier: Preparations

Fig 1: Disconnect Battery Negative Lead

Courtesy of VOLVO CARS OF NORTH AMERICA.

• Push the right-hand front seat into the center position. Raise it to the highest position.
• Push the left-hand front seat into the rear position.
• Turn the ignition key to position 0.
• On cars with manual gearbox: Remove the ignition key.
  NOTE: Wait at least five minutes before disassembling the connectors or removing other electrical equipment.
• Disconnect the battery negative lead.