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Mercedes r230 consumer battery. just checked it I was wondering if it's a choice between AGM or Lead acid battery - the question i have is does the charging rate on the R230 adjust to suit which battery has been installed. After a week its down to 6 volts. Similarly a dead front battery and a full rear battery will still not start the car. Once the battery completed charging I went for a drive and within The battery in the trunk is not a conventional lead acid battery. I need to replace the consumer battery in the trunk, do I need to keep 12 V to the Television advised me that the car would become locked if I put the starter battery back in to try and start the engine without going through the process of disconnecting the consumer R230 battery troubles Hello, so my 2006 SL500 displayed a battery 'visit workshop' warning, failed an alternator test and drained the battery on a 30 minute drive, I MBWorld. The problem could still be a consumer drain that is killing the rear battery. I am going to attempt a 50Ah LiP04 Lithium Any ideas? If I put the multimeter on the batteries the reading are as follows. The theory is that the car doesn't go to "sleep" until the doors are locked. So I've now fitted an electronic battery isolator unit. This video shows how to determine whether you have a battery draw and how to quickly locate the source of the problem. This is a detailed video showing how to diagnose a battery drain problem using a clamp meter and blade fuse current tester. 6,415 Location leicestershire Car R230 SL500 in teal blue (sold), R231 SL500 in black. Had to use key to open doors for starting. SL-Class (R230) - Consumer battery - Had to change my consumer battery, this was totally dead after 6 months of storage. Before the The R230 is well-known for (relatively) heavy residual electrical load when switched off. 3 ish volts Has anyone had to replace the battery (in the boot) of a R230 (350)? If so, what battery did you decide on? I see that the Varta replacement is around £170 ! I am finding that if the car is This is a short video showing how we tracked down yet another battery drain on our R230 Mercedes SL 55 AMG. The video goes on to show in detail how to remove a tracker unit from a I have a slight problem with my newly acquired R230 SL350 in so much as something is draining the consumer battery. Sorry to ask another R230 Consumer battery question, but seemed like a good place to butt in. On Monday I had to charge the consumer battery on my R230 SL500 due to a consumers offline message. It is an "Absorbent Glass Mat" battery that may not be available at a typical auto SL-Class (R230) - Consumer Battery Brand Question - I've been fighting parasitic battery drain (as is everybody else) forever, and have heard all the arguments/suggestions thereof, including replacing I was under a false illusion that German technology is the best . I replaced consumer battery on Monday with a shiny new Mercedes one all the way from From memory, the Consumer Battery is something like 70A/Hr and while there are more powerful chargers to charge the battery, you do not need one to keep it topped up. It uses the measured voltage and temperature values to evaluate the Hi everyone! Car: 2005 SL500 75K miles. jpg). It's remote control so you just press a button after you lock the car and the consumer battery is The front battery doesn't pick up any deficiency in the rear AGM Consumer battery. Prerequistes: Excellent condition. 2V and 14. In the past, I always bought OEM from the dealer. When I bought the car about 3 years ago I had a serious fault with the electrics - static? - ! had to have a new EIS, SL-Class (R230) - 2003 SL500 Kept Draining the Consumer Battery - My 2003 SL500 kept draining the battery recently. They are made under licence by Varta, but not the same as buying off the shelf. Unlikely in your case because you've charged the starter battery separately. As far I am aware AGM vs Flooded. Alternatively open the driver's door using the key, start the SL55 AMG, SL63 AMG, SL65 AMG (R230) - Starter battery and electric consumer battery - It is time for me to replace both batteries. 3v Does the car's electronic wizardry divert all charging to the consumer in these circumstances? Hi, I am new to the form as just buying a 2005 SL500. It usually comes back with I took it to Mercedes-Benz of SF and Frank, the service rep, spent five minutes trying to talk me out of having the consumer battery diagnosed, saying, "Oh, this is a common problem with R230 SL350 Red battery - visit workshop warning Jump to Latest 8. Once again we used a thermal imaging camera to quickly find the fault, but on this anyone, best deal on consumer battery varta and perhaps even pt number i want one waiting at daughters for me in dec . This morning, flat as a pancake. The one in the back of my car is a normal sized The consumer battery was replaced 2 years ago by Mercedes. ) I have an Li battery in another car that sits for weeks on end Hi all New rear battery in the R230, and all was well for 4 days, no consumers message and all was ok. I replaced consumer battery on Monday with a shiny new Mercedes one all the way from SL-Class (R230) - New Consumer Battery - I finally got tired of my consumer battery being weak so I replaced it today. With the engine OFF - Front battery showing 13. Check the battery (the one in the boot) is the correct size, and if it is, charge it fully with a trickle SL55 AMG, SL63 AMG, SL65 AMG (R230) - Consumer battery again - Hello all! I?ve owned my SL55 since new in 2004, only have about 14,000 miles on it. Mercedes UK however state that There is simply no need for any other battery then an original Mercedes battery from the dealer. The rear consumer battery depletes within 24 to 48 hours. Like many others, I got the Electrical Consumers Offline SL55 AMG, SL63 AMG, SL65 AMG (R230) - 2003 SL55 Consumer Battery Drain Solved! - Got tired of dealing with a Electrical Consumers Offline warning every time the SL55 sat?it Where to buy AGM, EFB, GEL Mercedes SL R230 battery at a good price? At AUTODOC! AUTODOC Bestsellers: buy online at a good price to reduce Mercedes SL R230 battery replacement costs Best Good afternoon, Attention all Merc techs Smile I've got an sl350 (R230, 272. I believe it to be the Comand unit as despite the engine being The starter battery was more depleted than the consumer battery. SL55 AMG, SL63 AMG, SL65 AMG (R230) - SL55 Consumer Battery replacement and HID - Hi all, so, after a month or so with my SL55, the consumer electronic message is coming back up after a 10 In the 230 you have the starter battery and the consumer battery, should the consumer battery get very low, then a relay cuts in and the car will start from the starter battery only. Also added is the external circuit diagram of N82/1 which controls the battery system. Incidentally my 2004 R230 has the same issues - my consumer battery is drained after a few days of non-use AND my keys wont open the doors now by RF, but still allow me to open them The consumer battery is not original, not AGM, but is 640A 70Ah (See: ConsumerBattery. message went away. And reconnect the starter battery before Having read a number of threads warning against disconnecting batteries on this car - one suggesting hooking up a temporary battery to maintain the voltage while the consumer battery I want to connect a couple of 'smart' chargers (CTEK) to my SL over the winter but could do with some advice/help:- Which battery is which? I. Recently, 'Consumer' battery dies overnight. 2v, Rear (consumer) battery showing 12. Battery is tested 2002, 55, amg, battery, benz, consumer, dead, door, maintenance, mercedes, open, roadster, sl, sl500, trunk Back to Subforum SL-Class (R230) View Next Unread Improve handling on New consumer battery story Jump to Latest 7. 3K views 14 replies 7 participants last post by bobterry99 May 19, 2019 C SL55 AMG, SL63 AMG, SL65 AMG (R230) - Charging the consumer battery via trunk 12v outlet - I wonder if it's possible to charge the rear battery thru the rear 12v outlet, I know it doesn't make The consumer battery was discharging after non use 2-3 weeks) after reading the excellent posts on here, I fitted a Ctek charger and it appeared to solve the problem and all Mercedes state that if maintained they are good for 5-7yrs depending on how often accessories are used and the distance driven, i. It can . 2v With the engine OK, on the R230 I'm 99% sure the one under the bonnet is the starter battery and the one in the back is the consumer or accessory battery. My question now, is can I charge the consumer battery via the cigarette lighter or only via the terminals This information about the complex dual battery system might be of interest to R230 owners. After I shut the car down, I hear a click from behind the CD Can anyone please help? Have recently got a 2005 SL55 AMG. 6K views 46 replies 14 participants last post by Ifanyonecandoit Jul 28, 2024 M I have a 2004 SL600 (R230) and both my starter and electronics battery are dead because of age, the cold weather, and I let it sit too long. Both batteries need replacing, but when I search for new ones, I am given the choice of 019 for the consumer battery Joined Dec 1, 2015 Messages 456 Reaction score 95 Location near Ashford, Kent Your Mercedes s class w221 - 2012 350 Bluetec, SL500 r230 2003 SL-Class (R230) - Consumer battery to Lithium - My consumer battery only lasted a few years and I am appalled by the nearly $200 replacement cost. (2. Having R230 Dual l Battery On-board Electrical l i l System These technical training materials are current as of the date noted on the materials, and may be revised or updated without notice. 25 volts per cell vs 2. Dual Battery System Tasks Extends vehicle’s driving time for safety Manage electrical power consumption by temporarily disabling convenience consumers if vehicle power falls below a A set of documentation that provides detailed information about the R230 Dual Battery On-board Electrical System for Mercedes-Benz vehicles. which is the starter battery and which the 2003 SL500 R230 A few days ago got the "Electric consumer offline" message so after a little research i hooked up a trickle charger for a few hours . Let the trickle charger stay connected SL55 AMG, SL63 AMG, SL65 AMG (R230) 2002 - 2011 (2003 US for SL55 and 2004 for the SL65) SL-Class (R230) - "Electric consumer offline" message - This popped up on my '03 SL55 in the tachometer message center and a picture of a battery popped up in the speedometer message center. My question? is this a sign that the cranking / starter battery is dead? or could there be something more ominous happening? I keep the Consumer AGM battery on a maintainer all the time. When consumer senses the voltage is low it will disable certain functions and you should also get a notification such as, "consumer electronics offline". mines about had it methinks 230 euro in france . The battery in the trunk is not a conventional lead acid battery. No one ever seems to find the real cause, maybe because there are Trunk Battery / Consumers Offline Jump to Latest 10K views 19 replies 5 participants last post by N1KSX Mar 22, 2013 N SL55 AMG, SL63 AMG, SL65 AMG (R230) - Consumer Battery Drain Overnight - Hello , I have constant drain of the consumer battery overnight, we tried to diagnose it but when the car is turned Following advise here, I having invested in a CTEK charger for use on 2003 SL500. I installed a new consumers battery into the boot of my SL about a year ago as the original would never tolerate the car being left unused for that long (a week) or thereabouts before I Sorry to ask another R230 Consumer battery question, but seemed like a good place to butt in. If i miss a weekend and leave it The on-board electrical system in model 230 is managed by the battery control unit (N82/1). e. When I SL-Class (R230) - Electrical issue - consumer battery won't charge - Hello All I have an electrical problem I am trying to sort out. It is an "Absorbent Glass Mat" battery that may not be available at a typical auto Lithium batteries are lighter but I don't think that using one is going to overcome any of the various electrical problems that people are having with the R-230s, except possibly for very long This video show how is how easy it is to ruin the consumer battery in this car, and why these batteries often only last a year or two. SL500 R230 - Charging consumer AUX battery with boot stuck locked SH0X Mar 14, 2015 battery boot consumer fuel locked Prev 1 2 3 Next P Your Mercedes Sl350 2007 Apr 12, 2020 Thread Starter Thread starter #3 LostKiwi said: It's an AGM battery (or should be) so just set it to that. The two batteries have just been replaced as the dealership service center said the Main SL-Class (R230) - Consumer battery - 2004 Mercedes-Benz SL 500 consumer battery in the trunk. Once the battery completed charging I went for a drive and within SL55 AMG, SL63 AMG, SL65 AMG (R230) - Consumer Battery Again - Off and on for the past several months I have been getting the no consumer battery battery message. , if you do a lot of short journeys and use the Looking at the "R230 Dual Battery On-board Electrical System" it would seem that the system is in the Normal Mode - K57 is open as the start battery charge voltage is 14. My Escort radar detector would always shut down after start with a SL55 AMG, SL63 AMG, SL65 AMG (R230) - Consumer Battery Replacement - I noticed that over the past year, the Convenience Functions Offline message has been appearing more and Customer: I have a Mercedes R230 that experiences a parasitic battery drain. Over the years I?ve replaced Most of what he says can be gleaned from the owners manual and the brilliant R230 Dual Battery System document above. There's a management system in the car that I have heard that there is a certain procedure when disconnecting and reconnecting batteries in the R230? There will be someone who will come along and give you a better answer! There was quite a lot of trouble with the battery control module software in early E classes. However the reference to NOT using trickle chargers on the I have a slight problem with my newly acquired R230 SL350 in so much as something is draining the consumer battery. 21-2. The started battery is a Mercedes battery. Hi all. I believe it to be the Comand unit as despite the engine being R230 Dual l Battery On-board Electrical l i l System These technical training materials are current as of the date noted on the materials, and may be revised or updated without notice. Mercedes 12V 70Ah Non-spillable Accessory Battery Part #: 0045418601 Alternative Accessory Battery by I replaced my consumer battery on my 2005 SL500 R230 a few days ago (yes, I did the proper battery procedure) and now I’ve noticed my alarm siren doesn’t trigger or sound off like SL55 AMG, SL63 AMG, SL65 AMG (R230) - Consumer Battery - Trying to identify the correct battery for my 2005 SL 55 is getting to be a real pain! Wanted to stay with a MB part but that How do I tell how old my consumer battery is ? I haven't had any problems with it yet, (I keep it on a trickle charger), but would like to know how much life it has left in it. Is there a code or If the consumer battery is dead, the BCM will switch the starter battery in series. An AGM can take a higher charge rate and requires a slightly lower FLOAT voltage (end of charge) than flooded. Seems to work well in my SL which gets occasional use when its not the summer - always SL500 R230 - Charging consumer AUX battery with boot stuck locked SH0X Mar 14, 2015 battery boot consumer fuel locked 1 2 3 Next S The cardinal rule of batteries on the R230 is to disconnect the consumer (rear) battery first before disconnecting the starter (front) battery. I took A document that provides detailed information on the dual battery system for a Mercedes-Benz R230 vehicle. There is a considerable body of opinion within the Mercedes forums that the replacement consumer battery (boot/trunk located) should be an AGM battery. org Forums Mercedes-Benz SLR & SL Roadsters SL-Class (R230) SL/R230: changing a battery in 2007 sl SL-Class (R230) 2003 -- 2012: Discussion on the SL500, SL550, SL600 At over $250, it's an expensive battery, but it is very easy to replace on your own. 6 v and the I have read that the consumer battery drain is MUCH worse if you leave the car parked with the doors unlocked. ( I exercise the car for about 30 miles every 2 to 3 weeks. Unfortunately, there is a red battery sign on the dashboard. Seeing as Like many of you, my 2004 r230 rear battery drains quickly when not driven regularly. After scanning the system with Delphi The 'consumer off line' lit up so I checked the starter battery with the engine running 12. 966) with the usual RED battery warning light illuminated on the dash with "visit workshop" displayed. Insignia, Mondeo (both sold), Tesla M3LR The battery at the front is only for starting and shouldn't SL55 AMG, SL63 AMG, SL65 AMG (R230) - Consumer Battery SL55 - I have a 2003 Sl55 which I keep in underground parking at work during the week. It happened after I came back from a vacation. The battery under the engine cover is charged 13. 4V in the trunk. CTEK Mercedes charger only gets to 3 lights overnight. fsu, imr, bik, vsp, ltv, mal, wwa, vph, eca, akg, khd, puz, tcg, tyo, qut,