Renault Clio Manual page 188

OPERATING FAULTS
Electrical equipment
• Headlights On one side:
do not work.
On both sides:
• Traces of condensation in the lights.
5.34
(continued)
CAUSES
- bulb blown.
- feed wire disconnected or connector
out of position.
- faulty earth.
- if the circuit is protected by a fuse.
This is not a fault. The presence of
traces of condensation in the lights is
a natural phenomenon concerned
with variations in temperature.
These traces will disappear quickly
once the lights are in use.
REMEDIAL ACTION
Replace the bulb.
Check and reconnect the wire or the
connector.
See above.
Check and replace the fuse if necessary.