Audi Trunk not opening - Valet mode. Varinder Bagga. The battery in a 2016 AudiA6 is in the trunk below the spare tire. If the battery is bad and You have to replace it begin by opening the The engines of the Audi A6 listed above have a Start-Stop system, and in this case, this means that we must use batteries produced in AGM technology. Matching batteries have dimensions 353x175x190 mm. The parameters of these batteries are at least 95 Ah of a capacity and 850 A CCA (Cold Cranking Amps). Vehicle Battery Part Number: 000915105DL Supersession (s) : 000-915-105-DL; 000915105AK; 000915105AKDSP; 000915105DLDSP; 4D0915105C; 915105DL Vehicle Battery. 110 amp hour. 110AH/520 amp. 2013-2016. 520 amp. 520 CCA. A power source for a Vehicle's electrical system. CONVENTIONAL. Sedan 520 amp. Top Terminal. Battery Type is EFB. Would anyone be able to assist with the best charging mode to use? The battery will remain in the car and I will be using the Jumping/Charging pegs located in the engine bay as stated in the Audi Handbook. Cheers everyone and stay safe. Check the voltage with the engine off to check the battery charge. It should be around 12.5VDC. Check the voltage with the engine running to check the alternator output. It should be around 14-14.5VDC. I have heard of other changing the battery and doing nothing and some changed the serial number by a factor of one in the computer. AudiWorld Member. Thread Starter. Join Date: Nov 2011. Location: Western NJ USA. Posts: 228. Likes: 0. Received 6 Likes on 6 Posts. A6 C7 car battery replacement. I searched the forum and read that "coding" may be needed if I replace the car battery. He does the replacement by connecting a fully charged battery to the battery posts under the hood with a set of booster cables (the car is not running). He then disconnects the old battery in the trunk, installs and connects the new battery and disconnects the booster cable. Audi A6. battery location can be found in the trunk. Simply open up your trunk and lift the handle on the floor of the trunk to reveal the battery, which is found right next to your spare tire. Depending on the model year, it's also possible your Audi's battery might be found below the spare tire. Ready to recharge your. A6 (C7 Platform) Discussion - Battery Location - Question: where is the battery located on a 2016 A6? Called the dealer, and they said underneath the driver's seat. Apologies if this has been answered before - did a search and didn't see anything. A6 (C7 Platform) Discussion - Battery Location - Question: where is the battery located on a 2016 A6? Called the dealer, and they said underneath the driver's seat. Apologies if this has been answered before - did a search and didn't see anything. Thanks. wylHf.