Replacement — Peugeot 2008 Sos Battery
Disconnect the module
Open the SOS module
Locate the backup battery
Remove the old battery
Solder in the new battery
Reassemble and test
Refit overhead console in reverse order.
Title: "Stay Safe on the Road: A Step-by-Step Guide to Replacing the SOS Battery in Your Peugeot 2008"
Introduction: The Peugeot 2008 is a popular compact SUV known for its stylish design, comfortable ride, and advanced safety features. One of the critical safety features in the Peugeot 2008 is the SOS battery, which powers the vehicle's emergency call system. However, like all batteries, the SOS battery in your Peugeot 2008 has a limited lifespan and will eventually need to be replaced. In this feature, we'll walk you through the process of replacing the SOS battery in your Peugeot 2008, so you can stay safe on the road.
What is the SOS Battery in Peugeot 2008? The SOS battery in your Peugeot 2008 is a small battery that powers the vehicle's emergency call system, also known as the eCall system. This system automatically sends a distress signal to emergency services in the event of a serious accident, providing your location and other critical information to responders.
Why Replace the SOS Battery? The SOS battery in your Peugeot 2008 is designed to last for several years, but it will eventually drain and need to be replaced. If the SOS battery is not replaced, the eCall system may not function properly, which could put you and your passengers at risk in the event of an emergency. peugeot 2008 sos battery replacement
Tools and Materials Needed: To replace the SOS battery in your Peugeot 2008, you'll need the following tools and materials:
Step-by-Step Replacement Guide: Here's a step-by-step guide to replacing the SOS battery in your Peugeot 2008:
Tips and Precautions: When replacing the SOS battery in your Peugeot 2008, make sure to follow these tips and precautions:
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.
To replace the SOS backup battery in a Peugeot 2008, you typically need to access the Autonomous Telematics Box (ATB), which powers the emergency call system. Quick Summary of Location & Tools
Location: Most commonly located behind the overhead console (near the SOS button itself) or within the telematics unit under the dashboard, often near the steering column.
Tools Needed: A small flathead screwdriver (to pry plastic covers) and a replacement battery of the specific type recommended by Peugeot (check your manual for exact specs). Replacement Procedure
Preparation: Turn off the ignition and disconnect the vehicle's main 12V battery in the engine bay to avoid electrical surges or accidental SOS triggers. Access the Unit:
If in the overhead console: Use a plastic prying tool or screwdriver to gently unclip the cover panel where the SOS button is located.
If in the dashboard: Access may require removing trim panels near the steering column to find the telematics module. Safety: Disconnect the main car battery negative terminal
Remove Old Battery: Unclip the battery cover from the telematics box and remove the old cell from its housing.
Install New Battery: Insert the new battery, ensuring the polarity (+/-) matches the markings on the unit.
Reassemble & Test: Clip the covers back into place, reconnect the main vehicle battery, and wait a few minutes for the system to re-initialize. Symptoms of a Failing SOS Battery The SOS button light flashes red or remains orange.
An "Emergency call system failure" or "SOS fault" message appears on the dashboard. The system is unresponsive when the button is pressed.
Note: In many cases, if the light is flashing red and the battery replacement does not clear it, the system may require a software reset or diagnostic clear at a Peugeot dealership using their official tools.
The Peugeot 2008 SOS battery replacement is a necessary annoyance for perfectionists, but a poor design choice by Peugeot. The part is cheap, but access and resetting are unnecessarily difficult. If you’re handy, it’s a satisfying $30 fix; if not, it’s an overpriced dealer visit.
Replacing the SOS battery in a Peugeot 2008 is a common task when the SOS light begins flashing orange or stays lit, indicating the internal backup battery for the telematic unit is failing Identifying the Need for Replacement The Warning
: A solid or flashing orange SOS light typically indicates that the telematic unit's backup battery is no longer holding a sufficient charge.
: Diagnostic assessments often show that these batteries fail when they can no longer power the module for the required emergency duration (typically at least 5 minutes). Location & Battery Type
: In the Peugeot 2008, the SOS battery is located within the Independent Telematic Unit Disconnect the module
. For many models, this unit is found behind the dashboard display or within the overhead console. Battery Type
: This is a specific telematic backup battery, not a standard AA or AAA. You should use the exact replacement part specified by Peugeot for your vehicle's VIN. Replacement Process
While the main vehicle battery is easily accessible under the bonnet, the SOS battery requires more careful disassembly. Preparation
: Disconnect the vehicle's main 12V battery first to prevent electrical shorts or accidental deployment of emergency systems. Accessing the Unit
Carefully remove the trim panels (often the overhead console or dash display trim) using plastic pry tools to avoid damaging clips.
Unscrew the telematic module to reveal the battery compartment. Swap the Battery
: Remove the old backup battery and click the new one into place. Reassembly & Testing
: Reinstall the module and trim. Reconnect the main vehicle battery. The SOS light may take a short drive to recalibrate and turn off. Where to Find Parts & Help
For this specific safety-related part, it is best to use official channels: Official Parts : You can find the correct battery through the Peugeot Services Store or a local parts department. Expert Assistance
: If the light remains red or orange after replacement, you may need a software update or a telematic unit reset performed by a specialist like Oaktree Garage SOS Light Flashing Orange - French Car Forum