Once installed, start the engine. The warning light may stay on for a few minutes while the system performs a self-test. In some cases, you may need an OBD-II diagnostic tool to clear the "stored fault" from the ECU memory. Important Maintenance Tips
"SOS Emergency Call System Failure" or "Telematics Unit Fault."
In the Peugeot 2008, the SOS battery is housed within the Autonomous Telemetry Box (ATB), usually located behind the dashboard or the glovebox assembly, depending on your specific model year. 1. Gather Your Tools Plastic trim removal tools. Torx T20 screwdriver. peugeot 2008 sos battery replacement
Replacement Peugeot OEM SOS Battery (typically a 3.6V or 4.2V lithium pack). 2. Access the Telematics Unit
The SOS button light flashes orange instead of staying green. Once installed, start the engine
The SOS battery is a small, rectangular plastic-wrapped pack connected by a thin wire harness. It is usually held in place by a single screw or a slide-in plastic clip. 4. Swap the Battery
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A short beep sequence upon starting the ignition.
Most Peugeot 2008 owners encounter battery issues after 4 to 6 years of vehicle use. Watch for these red flags:
The SOS system (Peugeot Connect SOS) is a safety feature that automatically calls emergency services in the event of an accident. Operates independently of the main car battery. Triggers automatically if airbags deploy. Allows manual emergency calls via the SOS button. Ensures GPS location tracking for rescue teams. Signs You Need a Replacement