2014 Peugeot 308 battery replacement

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Access
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Changing the battery
Do not throw the remote control batteries away, they contain metals which are harmful to the environment. Take them to an approved collection point.
If the battery is flat, you are informed by lighting of this warning lamp in the instrument panel, an audible signal and a message in the screen.  Unclip the cover using a screwdriver in the cutout.  Remove the cover.  Extract the flat battery from its location.  Place the new battery into its location observing the original direction.  Clip the cover in place.
Remote control problem
Reinitialisation
 Switch off the ignition.  Turn the key to position 2 (Ignition) .  Press the closed padlock immediately for a few seconds.  Switch off the ignition and remove the key from the ignition switch. The remote control is fully operational again.
Following disconnection of the vehicle battery, replacement of the remote control battery or in the event of a remote control malfunction, you can no longer unlock, lock or locate your vehicle.  First of all, use the key in the lock to unlock
or lock your vehicle.  Then, reinitialise the remote control. If the problem persists, contact a PEUGEOT dealer as soon as possible.
Battery ref.: CR1620 / 3 volts.

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Changing the cell battery
Battery ref.: CR2032 / 3 volts. This replacement battery is available from a PEUGEOT dealer or a qualified workshop. A message appears in the instrument panel screen when replacement of the battery is needed.  Unclip the cover using a small screwdriver at the cutout.  Lift off the cover.  Remove the flat battery from its location.  Fit the new battery into its location observing the original direction of fitment.  Clip the cover onto the casing.
Do not throw the remote control batteries away, they contain metals which are harmful to the environment. Take them to an approved collection point.
Following disconnection of the vehicle battery, replacement of the remote control battery or in the event of a remote control malfunction, you can no longer unlock, lock or locate your vehicle.
 Place the mechanical key (integral with the remote control) in the lock to unlock your vehicle.  Remove the mat under 12 V socket.  Place the electronic key in the housing provided.  Switch on the ignition by pressing START/S T O P. The electronic key is fully operational again.
Remote control problem -
reinitialisation
If the problem persists, contact a PEUGEOT dealer or a qualified workshop as soon as possible.

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Checks
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Checks
12 V battery
The battery does not require any maintenance. However, check that the terminals are clean and correctly tightened, particularly in summer and winter.
Refer to the warranty and maintenance record for details of the replacement intervals for these components.
Air filter and passenger compartment filter
Replace the oil filter each time the engine oil is changed. Refer to the warranty and maintenance record for details of the replacement interval for this component.
Oil filter The presence of this label, in particular with the Stop & Start system, indicates the use of a specific 12 V lead-acid battery with special technology and specification. The involvement of a PEUGEOT dealer or a qualified workshop is essential when replacing or disconnecting the battery.
Particle emission filter (Diesel)
The start of saturation of the particle filter is indicated by the temporary illumination of this warning lamp accompanied by a message in the multi-function screen.
As soon as the traffic conditions permit, regenerate the filter by driving at a speed of at least 40 mph (60 km/h) until the warning lamp goes off. If the warning lamp stays on, this indicates a low additive level.
On a new vehicle, the first particle filter regeneration operations may be accompanied by a "burning" smell, which is per fectly normal. Following prolonged operation of the vehicle at very low speed or at idle, you may, in exceptional circumstances, notice the emission of water vapour at the exhaust on acceleration. This does not affect the behaviour of the vehicle or the environment.
Unless other wise indicated, check these components in accordance with the warranty and maintenance record and according to your engine. Other wise, have them checked by a PEUGEOT dealer or a qualified workshop.
When carrying out work on the battery, refer to the "12 V battery" section for details of the precautions to be taken before disconnecting the battery and following its reconnection.
Depending on the environment (e.g. dusty atmosphere) and the use of the vehicle (e.g. city driving), replace them twice as often if necessary . necessary . necessary A clogged passenger compartment filter may have an adverse effect on the per formance of the air conditioning system and generate undesirable odours.