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High-voltage system - General information - Edition 02.2021
1.2
Safety precautions when working in the vicinity of high-voltage compo‐
nents
Danger to life from high voltage
The high-voltage system is under high voltage. Damage to high-
voltage components can result in severe or fatal injury from
electric shock.
– Perform visual check of high-voltage components and high-
voltage cables.
– Never use cutting or forming tools, or any other sharp-edged
tools.
– Never use heat sources such as welding, brazing, soldering,
hot air or thermal bonding equipment.
1.3
Safety precautions when using testers and measuring instruments during
a road test
Risk of injury caused by unsecured testing and measuring in‐
struments
When the front passenger airbag is triggered in an accident, in‐
sufficiently secured testing and measuring instruments become
dangerous projectiles.
– Secure testing and measuring instruments on the rear seat.
or
– Have a second person operate the test and measuring
equipment on the rear seat.
1.4
Safety precautions when working on the cooling system
Danger of scalding by hot coolant
On a warm motor, the cooling system is under high pressure.
Danger of scalding by steam and hot coolant.
– Wear protective gloves.
– Wear protective goggles.
– Reduce excess pressure by covering cap of coolant expan‐
sion tank with cloths and opening it carefully.
2
Rep. gr.00 - Technical data
English 
