If the red light or error message persists, the vehicle's ECU has logged a permanent fault code. You will need to connect a diagnostic scanner via the OBD2 port (such as Diagbox or a high-end aftermarket scan tool) to clear the historic codes and reset the SOS module adaptions.
: A generic "Electrical System Fault" or a localized "Emergency Call System Malfunction" message displays on the central i-Cockpit display.
: To safely pry trim pieces without scratching them. 1. Locate the Telematics / BTA Unit peugeot 2008 sos battery replacement
Changing the battery requires modest mechanical skill and patience to avoid cracking delicate plastic dashboard clips. Tools and Safety Equipment Required:
: You will need a specific 4.8V NiMH backup battery designed for PSA Group (Peugeot/Citroën) vehicles. 2. Steps for Replacement (Roof Console Location) If the red light or error message persists,
Note: These steps are intentionally general because exact disassembly varies by year and trim. If your model’s SOS battery is non-replaceable, the telematics unit must be replaced as an assembly.
: The small LED on the "SOS" button communicates the system's health: : To safely pry trim pieces without scratching them
: A genuine Peugeot OEM lithium-ion or NiMH backup cell (specifically rated for telematics use; match the part number precisely).