Page 140 of 166

Amber bulbs must be replaced by bulbs of iden-tical specification and
colour.
In certain weather conditions (lowtemperatures, humidity), the pre-
sence of condensation on theinside of the headlamp glass isnormal; it disappears a few
minutes after the lights have beenswitched on.
CHANGING A BULB
1 - Dipped beam headlamps
2 - Main beam headlamps 2 bulbs (H7-55W)
- Press the tab and remove the protective cover corresponding to the faulty bulb.
- Disconnect the connector.
- Press the end of the securing clip to remove it. Change the bulb.
- When fitting, ensure that the direction notches are positioned correctly and that the securing clip is corrrectly fixed.
- Reconnect the connector.
- Refit the protective cover.
3 - Side lights (W 5 W)
Turn the socket using the lever and remove it. Change the bulb.
4 - Direction indicators (P 21 W)
Turn the bulb holder a quarter turn and remove it. Change the bulb. Note: only handle H7 bulbs using a dry cloth.
To replace the left-hand bulbs, remove the protective battery cover. Direction indicator (WY 5 W)
- Pull the rear section of the transpa-
rent cover and release the assem-
bly.
- Turn the connector a quarter turn and remove it.
- Change the bulb.
MAINTENANCE OF YOUR 406
39
Page 141 of 166
Third brake light - saloon (5 W5W bulbs) Lower the two metal clips on either side of the light and slide the cover
towards the rear.
Remove the bulb-holder.Change the faulty bulb. Rear lights, saloon
1 - Direction indicators (P 21 W).
2 - Reversing lights (P 21 W).
3 - Brake lights/Side lights (P 21/5 W).
4 - Side lights (P 21/5 W).
5 - Fog lamp (P 21 W). These 5 bulbs are changed from inside the boot:
- remove the retaining clips then release the carpet,
- remove the connector by pressing the tab
A,
- remove the bulb holder by squeezing the tabs,
- change the faulty bulb.
MAINTENANCE OF YOUR 406
40
Page 142 of 166
Rear lights, estate
Wing lights
To remove the trim, pull the handle towards you and release the panelupwards.Open the flap using the ignition key. Remove the connector by pressing the metal bar
A.
Unscrew the wing nut B.
Release the light. To gain access to the bulbs, press
the tabs and release the bulb holder. 1 - Brake/side lights (P21/5 W).
2 - Direction indicators (P 21 W). Change the faulty bulb.
MAINTENANCE OF YOUR 406
41
Page 143 of 166
Tailgate lights Open the flap using the cut-out provided. Disconnect the connector by relea- sing tab A.
Unscrew the two nuts. Remove the light by squeezing the two tabs B. Extract the bulb holder by pressingthe tabs
C.
Change the faulty bulb.
1 - Side lights (P 21/5 W).
2 - Reversing lights (P 21 W).
3 - Fog lamp (P 21 W). Number plate lights (W 5 W)
Remove the translucent protector.Change the faulty bulb.
MAINTENANCE OF YOUR 406
42
Page 145 of 166

Engine compartment fuses Fuse box
To access the fuse box in the engine compartment (beside the battery),
unclip the cover. Carefully close the cover when you have finished.The electrical system of your vehicle is designedto operate with standardor optional equipment.
Before installing other electricalequipment or accessories on yourvehicle, contact a PEUGEOT
dealer. Some electrical accessories or the way in which they are fittedcan have damaging effects on theoperation of your vehicle; theelectronic control circuits, theaudio circuit and the battery char-ging circuit. PEUGEOT will not accept respon- sibility for the cost incurred inrepairing your vehicle or for recti-fying the malfunctions resultingfrom the installation of accesso-ries not supplied and not recom-mended by PEUGEOT and notinstalled in accordance with itsinstructions, in particular wherethe equipment in questionconsumes more than 10 milliam-peres. * The maxi-fuses provide additio- nal protection for the electrical
systems. All work must be carried
out by a PEUGEOT dealer.
Fuse N° Rating Functions
1* 10 A Reversing lights – Double injection relay –
Engine oil temperature – Oil level -
Air conditioning compressor.
2* 15 A Fuel pump - Canister solenoid valve.
3* 10 AControl unit.
4* 10 A Engine control unit and automatic gearbox.
5 10 A Particulate Emission Filter control unit –
Rear windscreen relay.
6 15 AFront fog lamps.
7 20 AHeadlamp wash.
8* 20 A Direct petrol injection engine control unit - Clutch pedal.
9* 15 A Left–hand dipped beam lights.
10* 15 A Right–hand dipped beam lights.
MAINTENANCE OF YOUR 406
46
Page 146 of 166
Fuse N° RatingFunctions
11* 10ALeft–hand main beam.
12* 10 A Right–hand main beam.
13* 15 AHorn.
14 10 AFront and rear screen wash pump.
15* 30 A Ignition coil –Windscreen wiper - Oxygen sensor - Oil pressure – Injection system.
16 * 30AAir pump and oil temperature - Oil level - Brake lights function - Alternator – Water in diesel
detector – Injection relay control.
17 * 30APassenger's electric seat.
18 40A Heater blower- Starter – Windscreen wiper slow speed.
MAINTENANCE OF YOUR 406
47
Page 148 of 166
Fuse N° RatingFunctions
19 10 ARear fog lamps.
20 10ARear right and front left side light.
21 10ARear left and front right side light.
22 10 A Glove box lighting –Map reading light –Courtesy mirror light -Front and rear courtesy lights -
Lighting for electric windows pad and Electrochrome rear view mirror.
23 20 ALighter.
24 –Not used.
25 20 AAudio equipment.
26 –Not used.
27 5 ARear window relay.
28 15 AHeated seats.
R5AReplacement fuse.
R2 10 A Replacement fuse.
R3 30AReplacement fuse.
R4 20 AReplacement fuse.
R5 15A Replacement fuse.
MAINTENANCE OF YOUR 406
45
Page 149 of 166

BATTERY
To charge the battery using a battery charger:
- Disconnect the battery,
- Follow the instructions for use given by the battery charger manufacturer,
- Reconnect starting with the negative (–) terminal,
- Check that the terminals and connectors are clean. If they are covered with sul-phate (white or greenish deposit), disconnect them and clean them.
To start the vehicle from another battery:
- Connect the red cable to the positive (+) terminals of the two batteries,
- Connect one end of the green or black cable to the negative (-) terminal of the slave battery,
- Connect the other end of the green or black cable to an earth point on the bro- ken down vehicle, as far as possible from the battery,
Operate the starter, let the engine run.
Wait for the engine to return to idle, then disconnect the cables.
- Never disconnect a terminal when the engine is running. - Never charge a battery without first disconnecting the terminals.
- Close the sunroof before disconnecting the battery. If it does not ope- rate normally following re-connection of the battery, you must re-ini- tialise it by turning the control to the maximum tilt position and pres-sing it for an extended period.
- After every reconnection of the battery, switch on the ignition and wait 1 minute before starting to allow the electronic systems to be initialised. Ifslight difficulties are experienced after this, please contact a PEUGEOT
dealer.
It is advisable to disconnect the battery if the vehicle is not to be used for a period of more than one month.
Economy mode
With the engine switched off and the ignition key in the "running" or"accessories" position for about half
an hour, certain electrical equipment(displays, instrument panel, warninglights, courtesy lights, electric win-
dows, wipers etc.) will switch offautomatically to avoid draining the
battery. Once the electrical equipment goes into economy mode, it is necessaryto start the engine to enable theequipment to work again.
MAINTENANCE OF YOUR 406
48