7-Pin Audi A6 (03/11 > 09/14) Saloon & Estate (C7)(4G) - Pre Facelift Models

CANbus Read-Write wiring kit. Trailer prep Connector is RED. TRAILER PREP ADAPTER IS INCLUDED IN THE KIT WHEN ORDERED, OR CAN BE ORDERED SEPARATELY. Diagnostic coding is required to enable towing aided features. CAUTION! Cooling upgrade may be necessary - CHECK AT DEALERSHIP!