Auxiliary braking system for a vehicle

An auxiliary braking system for a vehicle comprising:

• a main controller with a time setting device;
• a holding device comprising
• a cable sleeve;
• a cable extending through the cable sleeve and having a first end and a second end;
• a holding element mounted on the first end of the cable and adapted to be connected to a brake pedal of the vehicle;
• and
• a clutch connected to the second end of the cable and electrically connected to the main controller;
• a rotating member adapted to be mounted around a transmission axle of the vehicle and comprising
• an annular element adapted to be mounted around and rotated with the transmission axle;
• and
• multiple teeth formed around the annular element;
• a pressure switch electrically connected to the main controller to detect a pressure of a braking oil system of the vehicle;
• a rotating sensor assembly corresponding to and aligning with the rotating member to detect the rotation of the rotating member and electrically connected to the main controller;
• and
• a pressed switch electrically connected to the main controller and adapted to be contacted with an accelerator pedal of the vehicle.