Audi A4: Battery, Starter, Generator, Cruise Control

 Using the telephone

Accessing the telephone functions Applies to: vehicles with telephone Fig. 136 Center display: selection menu Requirement: a mobile device must be connected to the MMI. Applies to: MMI: Select on the home screen: PHONE. Possible telephone functions: Search Call list Favorites Contacts

 Refrigerant Oil

General Information   Caution When handling refrigerant oil, pay attention to local regulations. Refrigerant oil mixes with the refrigerant (about 20-40%, depending on compressor type and amount of refrigerant) and circulates constantly in the system, lubricating the moving parts. Special