What are the reasons why the Haval H2 cannot start?

[StTimothy]

Haval H2 one-button start not responding is generally due to the following reasons: Smart key battery is low; car battery voltage is insufficient, dead, or damaged; gear not returned to P/S position when parking; improper operation. Function of one-button start: The one-button start device is part of a smart car, a button device that simplifies the starting process and can also turn off the engine. This device can be retrofitted at the original car key lock position or as an independent panel. Starting method of one-button start: The starting method is software-based one-button start. There are three main points to note when installing a car one-button start system (the wiring plug under the ignition switch, the position of the button, and the handling of the steering lock), and it has multiple functions.