The battery is the sealed plastic housing. You have two options:
: Reinstall the module and trim. Reconnect the main vehicle battery. The SOS light may take a short drive to recalibrate and turn off. Where to Find Parts & Help peugeot 2008 sos battery replacement
: Reinstall the module and panels. Turn on the ignition; the warning light should disappear after a self-test period. Technical Specifications for Main Battery The battery is the sealed plastic housing
. Unlike the main car battery, this small backup battery is part of the Autonomous Telematics Box peugeot 2008 sos battery replacement
This battery is not under the hood. It is typically located in a black box behind the dashboard on the passenger side (often behind the glovebox or near the A-pillar).