Page 2 of 340
!
Please note the following point:
The fitting of electrical equipment or accessories which are not recommended by PEUGEOT may result in a failure of your vehicle's
electronic system. Please note this specific warning. It is advisable to contact a PEUGEOT dealer to be shown the recommended
equipment and accessories.
PEUGEOT's SERVICE BOX Internet site permits easy and free
consultation of your vehicle documentation on line.
Your vehicle lives on the Internet!
Access the latest information available.
Connect to http://public.ser vicebox.peugeot.com:
Simple and user friendly, SERVICE BOX allows you access:
●
to your Handbook,
●
to previous Vehicle documentation.
select your language,
click on the link in the "Private customer access" zone to
consult the Vehicle documentation,
A window opens giving access to all of the handbooks...
select your vehicle,
choose its body type then the date of publication of the handbook,
finally, click on the item which is of interest to you.
Page 3 of 340

i !
WELCOME
Key
Warning:
this symbol marks warnings which it
is essential to observe for your own
safety, for the safety of others or to
avoid any risk of damaging your vehicle.
Information:
this symbol draws your attention to
additional information for better use of
your vehicle.
Protection of the
environment:
this symbol accompanies advice
relating to protection of the environment.
Page reference:
this symbol invites you to refer to the
pages which provide details of the
function.
Thank you for choosing a 508.
This handbook has been designed to enable you
to make the most of your vehicle in all situations.
Therefore, on the first few pages, you will find a
detailed summary followed by a quick reference
guide intended to make it easier for you to
become familiar with your vehicle.
All of the details specific to your vehicle,
comfort, safety, practical information, are then
presented in this handbook, to increase your
appreciation of the vehicle and to help you make
the most of it.
Each model may only be fitted with some
of the equipment shown in this handbook,
depending on the trim level, model, version and
specification for the country in which it is sold.
Page 4 of 340

.
Contents
Instrument panel 20
Indicator and warning lamps 21
Gauges and indicators 31
Tr i p c o m p u t e r 3 6
Instruments and controlsFamiliarisation
Remote control key 39
Alarm 48
Electric windows 50
Boot 52
Motorised tailgate (SW) 53
Panoramic sunroof (SW) 56
Fuel tank 58
Diesel misfuel prevention 59
Access
Front seats 61
Rear seats 66
Mirrors 68
Steering wheel adjustment 70
Interior fi ttings 71
Boot fi ttings (Saloon) 74
Boot fi ttings (SW) 75
Heating and Ventilation 80
Manual air conditioning 82
Dual-zone digital air conditioning 84
Quad-zone digital air conditioning 87
Rear screen demist - defrost 92
Programmable Heating/ Ventilation 93
Comfort
Star ting-switching off the engine 94
Electric parking brake 96
Manual parking brake 103
Manual gearbox 104
Gear shift indicator 105
Automatic gearbox 106
6 -speed electronic gear control gearbox 110
Stop & Start 114
Hill start assist 117
Head-up display 118
Speed limiter 121
Cruise control 123
Parking sensors 125
Parking space sensors 127
Driving
Lighting controls 129
Automatic illumination of headlamps 134
Headlamp adjustment 137
Directional lighting 138
Wiper controls 140
Automatic rain sensitive wipers 142
Cour tesy lamps 144
Interior mood lighting 145
Visibility
Page 7 of 340
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5
Familiarisation
Front and rear parking sensors
This system provides a warning when
manoeuvering for wards and backwards by
detecting obstacles located in front of or behind
the vehicle.
125
Motorised tailgate (SW)
This system provides motorised opening and
closing of the tailgate, by pressing a button.
53
Temporary puncture repair kit
This kit is a complete system consisting of a
compressor and a sealant car tridge, to allow
the temporary repair of a tyre.
170
Exterior
Page 10 of 340
8
Familiarisation
Lighting of the indicator lamp indicates the state
of the corresponding function.
Switch panels
Opening the boot.
Opening the fuel filler flap.
52, 53
Massage.
65
48
Alarm.
Programmable heating warning lamp.
58
93
Electric parking brake.
96
Star ting/stopping using the electronic
key.
94
Deactivation of Stop & Start.
115
Head-up display (on/off, settings).
118
Deactivation of parking sensors.
126
Parking space sensor.
127
Electric child lock.
15 6
Deactivation of the ESP/ASR system.
160
Adaptive lighting.
135
Page 12 of 340
10
Familiarisation
9.
Fusebox.
10.
Front door window demisting/defrosting
vent.
11.
Windscreen demisting/defrosting vent.
12 .
Steering lock and star ting with the key.
13.
Star ting using the electronic key.
14 .
Audio equipment steering wheel controls.
15.
Wiper/screenwash/trip computer stalk.
16.
Central locking and hazard warning
buttons.
17.
Multifunction screen.
Instruments and controls
1.
Cruise control/speed limiter controls.
2.
Headlamp height adjustment.
3.
Lighting and direction indicator stalk
4.
Instrument panel.
5.
Driver's airbag.
Horn.
6.
Gear lever.
7.
12 V accessory socket
USB port /auxiliary socket.
8.
Bonnet release lever.
18.
Central adjustable air vents.
19.
Passenger's airbag.
20.
Side adjustable air vents.
21.
Glove box /Passenger's airbag deactivation.
22.
Electric parking brake.
23.
Central armrest with storage.
24.
Storage (according to version).
25.
Audio system.
26.
Heating/air conditioning controls.
Page 18 of 340
16
Familiarisation
Monitoring
On switching on, the dial needles go to the
extent of their travel then return to 0.
A.
With the ignition on, the needle should
indicate the fuel remaining.
B.
With the engine running, the associated
low level warning lamp should go off.
Instrument panel
1.
With the ignition on, the orange and red
warning lamps come on.
2.
With the engine running, these warning
lamps should go off.
If a warning lamp remains on, refer to the page
concerned.
Warning lamps
21
C.
With the ignition on, the instrument panel
screen should indicate the level of oil.
If the levels are not correct, top up the level
which is low.
35
Page 19 of 340
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17
Familiarisation
Passenger safety
1.
Open the glove box.
2.
Inser t the key.
3.
Select position:
"ON"
(activation), with front passenger or
"for wards facing" child seat,
"OFF"
(deactivation), with "rear facing"
child seat.
4.
Remove the key keeping the switch in the
new position.
Front passenger's airbag
167
A.
Front seat belts not fastened or unfastened
warning lamp.
Front seat belts and
passenger's front airbag
167
B.
Airbag fault warning lamp.
C.
Front passenger's airbag activation
indicator lamp. 164