General notesGeneral notes  - Care of vehicle and cleaning - General maintenance - Audi A4 Owner's Manual - Audi A4

Regular care helps to maintain the value of the vehicle.

Regular and careful care helps to maintain the value of the vehicle. This may also be one of the requirements for upholding any warranty claims in the event of corrosion or paint defects.

Audi dealers and specialist retailers carry stocks of suitable car care products. Please follow the instructions for use on the packaging.


  • Х Cleaning products and other materials used for car care can damage health if misused.
  • Х Car care products can contain toxic substances and must always be kept in a safe place out of reach of children.

For the sake of the environment

  • Х When purchasing car care products, try to select ones which are not harmful to the environment.
  • Х Surplus cleaning materials should not be disposed of together with ordinary household waste.