Renault Scenic Driver's Handbook Manual page 240

OPERATING FAULTS
The starter is activated
– There is no response, the indicator
lights fail to light up and the starter
does not turn.
– Warning light bulbs go dim and starter
turns very slowly.
5.36
(continued)
CAUSES
Battery lead disconnected or terminals
corroded.
Discharged battery.
Battery unserviceable.
Battery terminals not tight,
battery terminals corroded.
Discharged battery.
WHAT TO DO
Check battery terminals: scrape and
clean if corroded and re-tighten.
Connect another battery to the faulty bat-
tery.
Replace battery.
Do not push the vehicle if the steering
column is locked.
Check battery terminals: scrape and
clean if corroded and re-tighten.
Connect another battery to the faulty bat-
tery.