Honda HR-V 2018 Manual page 444

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Other Precautions
If there is a strong impact with something under the vehicle, stop in a safe location.
Check the underside of the vehicle for damage or any fluid leaks.
uuWhen DrivinguPrecautions While Driving
1Precautions While Driving
During the first 1,000 km of operation, avoid sudden
acceleration or full throttle operation so as not to
damage the engine or powertrain.
Avoid hard braking for the first 300 km.
You should also follow this when the brake pads are
replaced.
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