Page 28 - TBIS_15194-2019_(EN)_3nd

TBIS 15194:2019

4.2.17 Anti-tampering measure

4.2.17.1 General

Anti-tampering measures apply to tampering or modifications that general
consumers carry out concerning the control unit, drive unit or other parts of power
assisting system by using commercially available tools, equipment or parts.
4.2.17.2 Prevention of tampering of the motor

The following Anti-tampering requirements shall be taken into account:
a) Anti-tampering relevant parameters indicated below shall only be accessible to

the manufacturer or authorized persons and changes of software configuration
parameters require programming tools that are not commercially available or
security protected:

-maximum speed with motor assistance (all systems),

-parameters affecting the maximum vehicle speed limited by design,

-maximum gear ratio (system with middle motors),

-maximum motor power (all systems),

-maximum speed of starting up assistance;

b) Assumable manipulations on the approval relevant configuration have to be

prevented or compensated by effective counter measures, i.e. plausibility
logics to detect manipulations on sensors;
c) Closed set of components (i.e. operation only with released battery);

d) Protection against opening of relevant components without traces (sealing).

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