Renault Laguna III Manual page 3339

REAR UPPER STRUCTURE
44A
Rear lights mounting: Description
D91
WARNING
To avoid damaging the vehicles electric and elec-
tronic components, the earths of any wiring harness
near the weld area must be disconnected.
Position the welding machine earth as close as
possible to the weld zone (see MR 400).
44A-19