Check the SOS button light. It should turn green briefly and the dashboard warning message should disappear. Resetting the Error Message
The flashing SOS light on your Peugeot 2008 is not a sign of a catastrophic failure but a routine indicator that the emergency system's 10-year backup battery has reached the end of its life. You have three clear paths forward:
: Because of the specialized location and the need to reset system faults, many owners prefer using a qualified Peugeot workshop peugeot 2008 sos battery replacement
Undo the single small screw or plastic tab securing this door. Slide the old battery out gently.
To isolate the main vehicle battery before handling sensitive electronics. Step-by-Step Replacement Process Check the SOS button light
Align the plug of the new battery with the socket on the unit. It only fits one way. Press firmly until it clicks into place.
"SOS Call Function Fault" or "Telematics System Fault" message on the dashboard screen. You have three clear paths forward: : Because
You’re comfortable with interior trim removal, basic soldering, and have a way to clear fault codes (or don’t mind the warning light lingering for a few days).
Use a T-25 or T-20 Torx driver to remove the security screws securing the door. 3. Swap the SOS Battery Slide out the old 6V lithium battery module.
In the first-generation model, the backup battery is usually located inside the telematics box (SMEG/NAC unit) behind the dashboard or head unit. In the second-generation model, it is integrated into the emergency calling module, often located behind the glovebox, center console side panels, or near the roof console. Step 1: Safety First (Disconnect the Main Battery) Turn off the ignition and remove the key.
Replacing this battery is a highly manageable DIY task that can save you significant dealer labor charges. Tools and Parts Needed : Typically a Varta 6V Lithium 2/CR 2/3AH backup battery Go to product viewer dialog for this item.