Renault Laguna III Manual page 3317

SIDE UPPER STRUCTURE
43A
Side roof rail lining: Description
B91
IMPORTANT
To avoid damaging the vehicle's electric and elec-
tronic components, the battery and the earths of
any wiring harness near the weld area must be dis-
connected.
Position the welding machine earth as close as
possible to the weld zone (see MR 400).
43A-31