auxilliary

Hi All, I have to leave my S211 unused for several weeks and don't want to flatten the batteries. I intend to disconnect the main battery (below the load area floor) first, lock the car on the Aux (will this work?) with the bonnet open, disconnect the Aux and shut the bonnet. So everything will...

Auxilliary battery in boot absolutly flat after returning from a break Is there access from the bonnet to charge [The main "hood" battery is fully charged]. Can you access the boot by key, I am not sure if it is locked electronically, or just stiff with the closing "pull down". Any help would be...

The auxilliary battery on my SL55 AMG is flat. Is there a site under the bonnet to access charging? Can the boot be opened with the key, when the battey is flat [Main battery is fully charged], or is it locked electronically ? Any advice would be appreciated!

Sorry if this is a FAQ but i have a 2006 W211 E with no aux input in the glove box. Is it possible to retro fit one to the Audio20 CD, I don't have a CDC, was hoping to avoid FM transmitter. Cheers Vin

I want to find an aux power source for accessories (permanent accessories) that can handle up to 20A. Is there an obvious point I could pick such up or is it just a question of looking around the fuse box area etc? It can be a permanent feed as the accessories will power up/down based on other...

After my last thread "Humming after engine off" it turns out many Mercs suffer from failure of the "Auxillary Water Pump" which is unknown to the owner. It should continue to run electrically for a short time after the engine is turned off to circulate water throughout the cooling system thus...