This chapter contains information on the following subjects:
→ Running-in
→ Accessories and parts
→ Service fluids and consumables
→ Repairs and technical modifications
→ Repairs and faults in the airbag system
→ Retrofitting two-way radios
→ Information stored in the control units
→ Using a mobile telephone in the vehicle without a connection to the external
aerial
→ Vehicle lifting points
Additional information and warnings:

WARNING
Running-inWorking on Airbag System
WARNING
When working on the airbag system (pyrotechnic
components, Airbag Control Module -J234-, wiring), the
ground cable must be disconnected with the ignition
switched on.
...
AGM Battery
Maintenance-Free Battery with Specific Electrolyte without a
Visual Indicator
Lead-acid battery, where the electrolyte is fixed in an
absorbent glass mat (AGM). The battery is closed and equipped
with breather valves.
...
Corrugated Tube, Repairing
Special tools and workshop equipment
required
Hot Air Blower -VAS5179- or
Hot Air Blower -VAG1416/- or
Wiring Harness Repair Set - Hot Air Blower -VAS1978/14A-
A ...