DME 7.8 Diagnosis: Introduction: Warnings
Warnings
Danger!
- Danger of accident if test and diagnostic equipment (PST2, scan tool, etc.) is operated while driving!
- Always get a second person to operate the test and diagnostic equipment while driving
- This applies equally to the small lift system test during VarioCam Plus adjustment
- Some tests or system checks can affect vehicle handling so make sure to carry out these tests in a cordoned-off area!
Danger!
- Gasoline is toxic!
- Inhaling vapours can lead to irritation of the mucous membranes and eyes
- It presents a serious risk to health when inhaled, touched or swallowed over extended periods
- Wear a breathing mask with active charcoal filter; do not breathe in any fuel vapours
- Wear protective gloves that are fuel-resistant
- Perform work on the fuel system only in well-ventilated rooms
- Relieve the fuel pressure before opening the fuel lines or fuel hoses
- Collect escaping fuel; absorb it if necessary with a suitable binding material and dispose of properly (special-category waste!)
- Pay attention to cleanliness when working on the fuel system
Danger!
- Working with gasoline involves a risk of fire and explosion
- Keep away from sources of ignition
- Do not smoke
- Danger of fire due to naked flames and sparks, e.g. during welding or grinding work
- Danger of fire due to escaping fuel, e.g. on hot engine components and/or due to electrostatic charging
- Secure the vehicle, e.g. with a warning sign
- Change any clothing soaked with fuel immediately
- In case of fire, use a CO 2 or dry powder fire extinguisher
WARNING:
- Danger of injury from hot and/or rotating parts!
- Do not perform any work on the engine and/or exhaust system when the engine is running and/or hot!
- Danger of injury due to fan start-up! Fans can start up unexpectedly when the air-conditioning system is switched on or when the engine compartment is warm. Do not work in this area when the engine is running.
CAUTION:
Risk of damage to property if batteries and plug connectors of the control modules are not handled correctly!
- Never disconnect the battery terminals with the engine running.
- Never start the engine unless the battery terminals are connected properly.
- Never connect or disconnect the plug connections of the control modules or other electronic components with the ignition switched on.
- Please observe warnings in the Body Manual if you intend to do welding work on vehicles.