S40 L4-1.9L Turbo VIN 29 B4204T3 (2001)
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Ignition off
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Connect the breakout box. See Connecting the breakout box, Audio HU1205 (audio module) See: Radio, Stereo, and Compact Disc/Testing and
Inspection/Connecting The Breakout Box, Audio HU1205 (Audio Module)
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Audio unit disconnected.
Note! Ensure that you have noted the radio code before cutting the power to the radio. If the current to the navigation system has been
interrupted, it may take up to 15 minutes before the GPS signals are received correctly and the car's position can be calculated.
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Switch off all equipment that takes power from the battery (courtesy lighting, radio etc).
Connect an ohmmeter between the battery negative terminal and terminal #A12 (terminal #26 on the breakout box).
Connect an ohmmeter between the battery negative terminal and terminal #A8 (terminal #22 on the breakout box).
