XC70 L5-2.5L Turbo VIN 59 B5254T2 (2003)
Steering Mounted Controls Communication Module: Service and Repair
Steering Wheel Mounted Remote Control for the Radio
Steering wheel mounted remote control for the radio
Turn the ignition key to position 0
Remove the ignition key.
Note! Wait at least five minutes before disassembling the connectors or removing other equipment.
Disconnect the battery negative lead.