Renault Laguna III Manual page 3342

Rear end pillar closure panel: Description
K91
III - POSITIONING OF LOCAL ELECTRICAL
EARTHS
WARNING
To avoid damaging the vehicles electric and elec-
tronic components, the earths of any wiring harness
near the weld area must be disconnected.
The earth of the welding machine must be placed
as close as possible to the weld area (see MR 400).
REAR UPPER STRUCTURE
121955
44A-22
44A