The Peugeot 2008 uses a complex telematics module (often called the BTA or autonomous telemetry box) that constantly runs diagnostic self-tests. When the internal backup battery fails to hold a sufficient charge, the vehicle warns the driver through specific alerts:
If the light persists after replacement, it may indicate that the system requires a software update to clear the fault code. Alternatively, it could be due to a poor solder connection. Driving for a few minutes may also reset the system on newer models.
Typically T20 or T25 sizes, depending on the exact year of your Peugeot 2008.
Tuck the wires neatly back into the compartment so they do not get pinched. peugeot 2008 sos battery replacement
This comprehensive guide covers everything you need to know to resolve this issue safely and cost-effectively. Understanding the Peugeot SOS System Fault
: Battery ~$10–20, DIY labor 30–60 minutes. Dealer replacement: $150–300.
These small rechargeable lithium or NiMH batteries generally last between 4 to 6 years. The Peugeot 2008 uses a complex telematics module
(5/5 for cost savings if DIY, 2/5 for design choices by Peugeot)
After replacing the battery, you must clear the fault code from the car's computer system to turn off the dashboard warning light.
: If the car is not driven regularly, the backup battery may not receive enough charge from the main system to stay healthy. Driving for a few minutes may also reset
Using the correct battery type is crucial. The specification can vary by model year, so it is imperative to verify the label on your existing battery.
If the error still persists, a Peugeot diagnostic tool (Diagbox) may be required to clear the fault code.
: The car may need to sit locked for 15–30 minutes for the telematics unit to detect the new battery voltage and reset.
Complete Guide to Peugeot 2008 SOS Battery Replacement A flashing or solid red light on your Peugeot dashboard's SOS button usually indicates that the . The Peugeot 2008 SOS battery replacement process resolves "Emergency Call System Fault" warnings, ensuring your automated accident response functions correctly.