Peugeot 407 all warning lights come on, with no power steering and speedometer not working, then they all worked for 2days then back to not working again.

Various fuses possibly related to those fault you can check firstly , to make sure o.k and secure . Also check power steering oil level https://www.youtube.com/watch?v=fjBFaptjtw8 Peugeot 4007 (2007) – fuse box diagram Year of production: 2007 Fascia fuses The fuse boxes are placed in the lower part of the fascia behind the enclosed storage compartment (left-hand side). Peugeot 4007 - fuse box - dashboard Peugeot 4007 – fuse box – dashboard Fuse Ampere ranting [A] Functions 1* 30 Heating 2 15 Brake lights, third brake light, built-in systems interface 3 10 Rear fog lamps 4 30 Windscreen wipers and wash-wipe 5 10 Diagnostic socket 6 20 Central locking, exterior mirrors 7 15 Audio equipment, telematics, multifunction display, hands-free kit, rear DVD player 8 7,5 Remote control key, air conditioning control unit, instrument panel, controls bar, steering wheel controls 9 15 Multifunction display, instrument panel 10 15 Built-in systems interface 11 15 Rear wiper 12 7,5 Instrument panel, 4 wheel drive control unit, air conditioning control panel, ABS control unit, multifunction display, automatic headlamp adjustment, heated seats, air bags control unit, steering wheel angle sensor, sunroof, rear screen demisting, remote control 13 — Not used 14 10 Ignition switch 15 20 Sunroof 16 10 Exterior mirrors, audio equipment, telematics, rear DVD player 17 10 4 wheel drive control unit 18 7,5 Reversing lights, parking assistance control unit, reversing camera, air bags control unit 19 15 Accessories socket 20* 30 Electric window controls 21* 30 Rear screen demisting 22 7,5 Heated exterior mirrors 23 — Not used 24 25 Driver’s electric seat, footwell lighting, releasing of the rear bench seat 25 30 Heated seats * The maxi-fuses provide additional protection for the electrical systems Engine compartment fuses Peugeot 4007 - fuse box - emgine compartment Peugeot 4007 – fuse box – engine compartment Fuse Ampere rating [A] Functions 1 15 Front fog lamps 2 — Not used 3 — Not used 4 10 Horn. 5 — Not used 6 20 Headlamp wash 7 10 Air conditioning 8 — Not used 9 — Not used 10 15 Demisting, wipers 11 — Not used 12 — Not used 13 — Not used 14 10 Left-hand main beam headlamp 15 10 Right-hand main beam headlamp 16 20 Left-hand dipped headlamp (xenon) 17 20 Right-hand dipped headlamp (xenon) 18 10 Left-hand dipped headlamp, manual and automatic headlamp adjustment 19 10 Right-hand dipped headlamp 20 — Not used 21 — Not used 22 20 Engine control unit, water in diesel detector, injection pump (Diesel), air fl ow sensor 23 15 Petrol pump, fuel gauge 24* 30 Starter 25 — Not used 26* 40 ABS control unit, ASC control unit 27* 30 ABS control unit, ASC control unit 28* 30 Condenser fan 29* 40 Radiator fan 30 30 Passenger compartment fuse box 31 30 Audio amplifier 32 30 Engine control unit * The maxi-fuses provide additional protection for the electrical systems