Peugeot 2008 Sos Battery Replacement

To replace the emergency SOS (eCall) battery in a Peugeot 2008, you typically need to access the Autonomous Telematics Box. Location & Key Details

  • Unplug the wiring harness (press the locking tab).
  • Take the unit to a clean workbench.

Because this involves sensitive electronics, many owners prefer to visit a local Peugeot dealer to ensure the system is properly re-coded. If you are comfortable with DIY: peugeot 2008 sos battery replacement

Carefully remove the trim panels (often the overhead console or dash display trim) using plastic pry tools to avoid damaging clips. To replace the emergency SOS (eCall) battery in

  1. Age: The SOS battery can degrade over time, reducing its capacity to hold a charge.
  2. Usage: Frequent use of the eCall system can drain the battery faster.
  3. Environmental factors: Extreme temperatures, humidity, and exposure to sunlight can affect the battery's performance.

: A diagnostic scanner should be used to confirm the "Internal Battery Fault" (e.g., fault code FD87) before dismantling the dash. Safety Precautions Unplug the wiring harness (press the locking tab)

Parts and cost considerations

  • Replaceable coin-cell battery (if present): low cost (typically under $20), but requires exact specification.
  • Full telematics module replacement: more expensive (hundreds to over a thousand USD/EUR depending on model and whether reconditioned units are used).
  • Dealer labor and programming charges vary by location and can exceed part cost.

Conclusion: Replacing the SOS battery in your Peugeot 2008 is a relatively simple process that can be done at home with a few tools and some basic knowledge. By following this guide, you can ensure that your vehicle's emergency call system continues to function properly, keeping you and your passengers safe on the road.