Electrical equipment

Headlamp washers: Operation

~1min read
Lave-projecteurs : Fonctionnement

The headlamp washer pump is powered by the passenger compartment central unit.

When the washer control is actuated and the main beam or dipped beam headlamps are on, the passenger compartment central unit successively energises two relays (1). The signal can be compared to an alternating supply.

The electric headlamp washer pump (bidirectional) therefore sends water to both headlamps at the same time (see wiring diagrams).

Lave-projecteurs : Fonctionnement

To remove the headlamp washer pump, remove the front bumper cover (Chapter Front Headlamps).

Test yourself

A quick Renault Megane quiz: every answer comes with an explanation and a link to the manual page.