Preliminary Work
- Only for vehicles with PDCC:
Enable 48 V vehicle electrical system.
> 2X00IN WORK INSTRUCTION FOR 48 V VEHICLE ELECTRICAL SYSTEM
- Release air from levelling system.
- Remove rear underbody cover.
> WM, 519419 REMOVING AND INSTALLING COVER FOR REAR UNDERBODY
- Remove control unit for reducing agent.
> Refer to the appropriate Service Information for Removing and installing control unit for reducing agent