How to Activate Hidden Features of the 2021 Classic Sylphy?
1 Answers
Here are the methods to activate the hidden features of the 2021 Classic Sylphy: 1. To activate the hidden features of the Sylphy, you need to visit the brand's after-sales service department and use a diagnostic computer for activation. 2. During activation, an agreement must be signed with the after-sales service department, stating that any related issues arising after the activation of hidden features will be the owner's responsibility. Below are the hidden features of the 2021 Classic Sylphy: 1. One-touch window roll-up: With the key in the ON position, during startup or while driving, pull up the left front window switch until the window is fully closed and hold for 5 seconds to enable one-touch window roll-up. 2. Auto-unlock when engine is off: Close all four doors and windows, shift to P, turn the key to the ON position without starting the engine, press and hold the left door unlock button for more than 5 seconds until the hazard lights flash twice. 3. Auto-lock when the vehicle speed reaches 10 km/h.