Thisappears to be the culprit in having your car awaken and drain the 12V auxillary battery (the battery used for start/stop). It has nothing to do with the main 12V battery. 2016 DS HSE - 5+2 3rd Row, Climate Comfort, Driver Assistance +, Audio Upgrade, Gloss Black Roof Rails. Save Share. Received0 Likes on 0 Posts. 2015 SL 400, 2001 SL 500 1937 Chevy Panel Delivery hot rod 2004 Ford F-150. can't find the auxilary battery on my SL-class (R231) It was hit in the nose an set for a while. The main battery in the trunk was DEAD and I put a new one in. It runs and drives but the on dash display gives the following errors. Itis a small motorcycle size battery located beneath the main battery. OP . OP. Zman1403 Member. First Name Pete Joined Jul 23, 2021 Threads 2 Messages 5 Reaction score 1 Location Brooklyn Vehicle(s) The Aux battery keeps keeps accessories and computer alive when the ESS stops the engine. The size of the Aux Hi This is a step by step guide on how to change the battery on a 2013-2021 Range Rover L405. Bosch Battery - S6588B: Gold 49A MercedesBenz C200 C220 C250 C300 C400 Voltage Converter Auxiliary Battery Installation Guide:Auxiliary battery is responsible for running and powering addi Thebatteries i mentioned are located in the Telematics Module that is situated behind the dash and are around about £36.00 each and then the hourly cost of the dealer to fit them. 2016 there was the change in a lot of the electronics. A forum community dedicated to Range Rover Evoque owners and enthusiasts. Come join the Step2: Replace the battery. The battery is front and center, with the panel out of the way. Use an 8mm socket to remove the mounting nut from the top of the battery. Then, lift it out of its mount and unplug the wiring harness from it. Inspect the old unit before throwing it away. Shouldbe over 12.4v and a decent battery will be 12.7v. Measure the voltage across the battery terminals while someone else starts the car. It shouldn't do much below 11v, maybe 10.9.. if it does then the battery is dead. Thanks for the info, unfortunately I don’t have a way of testing the voltage. .

2016 evoque auxiliary battery location