Renault megane code p0001

SOURCE: owners manual for renault megan required

here is an online free workshop manual....GOOD LUCK!   http://www.scribd.com/doc/7814761/Renault-Workshop-Repair-Manual-Manual-Gearboxes

SOURCE: radio code for renault megane 2000 1.6

Here is a link for your problem, good solution..
http://www.fixya.com/support/t564842-renault_megane_1998_lost_radio_code

SOURCE: Rain Sensor wipers Renault Megane

Either the replacement sensor the windscreen technician should have fitted isnt connected properly to the glass or it has developed an intermittant fault - quite common with Renaults especially megane scenics and grand scenics....

SOURCE: inner door panel removal, renault megane scenic

On the inside trim, you can remove screws that are by the door handle, arm rest, under door and side of door and then gently pull back on the panel as there will also be retaining clips attached and you don't want to break them. You'll need to lift the door panel upwards in order to get it off the window ledge. Then you'll need to manipulate the panel and disconnect the door handle linkage from the door handle and disconnect the wiring for your controls

SOURCE: My Renault Megane Scenic S reg heater is not working

Most likely to be a faulty resistor block, which has 3 resistors and a thermal fuse controlling fan speeds 1,2 and 3, maximum speed 4 by-passes the resister block. It may also be poor electrical connections to the resistor block caused by overheating. Renault ask for approximately £350 to carry out repairs, a replacement resistor block will cost £50. If you decide to carry out the repairs yourself, be advised that if you are not competent to carry out such work you, could cause electrical damage or worse an electrical fire.