A4 Quattro Sedan L4-2.0L Turbo (CAEB) (2009)
All Vehicles
‹› Ensure that electrical connections are pushed in as far as stop and engage with a click.
CAUTION!
Ignition must be on when connecting battery. If pyrotechnic components (for example, airbag, belt tensioner) are not repaired correctly,
they may deploy unintentionally after connecting battery. There must not be anyone inside the vehicle when connecting the battery.
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Disconnect the battery ground wire with the ignition switched on.
‹› If Airbag Malfunction Indicator Lamp (MIL) (K75) indicates a fault after installation, DTC memory must be checked, deleted and checked again.