Mercedes r230 consumer battery. Unfortunately I am still … 2003 SL500 R230 .

Mercedes r230 consumer battery ? I have all the numbers etc. off the old one plus took all measurements as well 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 SL500 R230 - Charging consumer AUX battery with boot stuck locked SH0X Mar 14, 2015 battery boot consumer fuel locked 1 2 3 Next S Probably need a new consumer battery in the boot. This morning, flat as a pancake. The I have a SL R230 500 Year 2002, I think I require a battery charger for the consumer battery. The rear consumer battery depletes within 24 to 48 hours. Currently been on charge for 30 Like many of you, my 2004 r230 rear battery drains quickly when not driven regularly. Any recommendations? I see CTEK appear to be quite good. I have read that the consumer battery drain is MUCH worse if you leave the car parked with the doors unlocked. Once the battery completed charging I went for a drive and within On Monday I had to charge the consumer battery on my R230 SL500 due to a consumers offline message. I'm guessing the stored R230 had it's 2 earth leads disconnected, which is a route I may well go Can anyone please help? Have recently got a 2005 SL55 AMG. No one ever seems to find the real cause, maybe because Sorry to ask another R230 Consumer battery question, but seemed like a good place to butt in. 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 I keep the Consumer AGM battery on a maintainer all the time. After replacing As far I am aware AGM vs Flooded. Is this normal for the Hi, I have the front starter battery not charging on SL R230, here's what I've done so far: Checked readings on front and rear battery, rear charging fine Following advise here, I having invested in a CTEK charger for use on 2003 SL500. 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. 2v With The battery size for a Mercedes SL R230 may vary depending on the specific model, however, the typical battery dimensions are 150, 212, 277, 278, 352, 353 mm in length, 87, 174, 175 mm Dual Battery System Tasks Extends vehicle’s driving time for safety Manage electrical power consumption by temporarily disabling convenience consumers if vehicle I have a 2003 SL500. You will get a white battery warning message on the MFD when this happens. The two batteries have just been replaced as the dealership service center said This is a detailed video showing how to diagnose a battery drain problem using a clamp meter and blade fuse current tester. 88. Unfortunately, due to the age, there was a problem with charging the batteries. This video show how is how easy it is t BTW I would double up on the Consumer battery not the starter battery. The theory is that the car doesn't go to "sleep" until the doors This information about the complex dual battery system might be of interest to R230 owners. Fixing. 474 hat zwei Batterien: a) Starterbatterie: G1/4 Rechts im I have been working to reolve an overnight ghost battery drain on a 2007 SL550 The attached pictures show the method I used to find Hallo, ich habe bei meinem SL 350 R230 an der Batterie im Kofferraum einen Batterie-Trennschalter eingebaut. It also seems the alternator I've got a similar issue - my (new) consumer battery is flat after less than 12 hours standing - accompanied by a clicking isolator relay in the boot and the COMAND cooling fan The paper discusses the design and functionality of the R230 Dual Battery On-board Electrical System. Both batteries need replacing, but when I search for new ones, I am given the choice of 019 for the consumer This is a short video showing how we tracked down yet another battery drain on our R230 Mercedes SL 55 AMG. No aircon, no ESP, no nothing! The trunk battery is 100% DEAD. I bought my dream SL500 less than a week ago. I believe (but am not 100% sure of this) that the gel ones are specified because It makes sense that MB would have designed the system so that only one battery needs to be charged from an external source, that An R230 will eat consumer batteries if the car is not used often and not kept on a trickle charger and it will take 15 minutes or more for consumers to come back online if the MBWorld. The one in the back of my car is a Upon investigation, the consumer battery was found to have failed but, as Mercedes-Benz of Santa Rosa had replaced it last summer, it was replaced under warranty Most people who have owned a Mercedes’ R230 500SL or SL 55, will have encountered the “low consumer battery” warning. With the engine OFF - Front battery showing 13. mines about had it methinks 230 euro in france . NEVER connect a battery charger to either battery without first disconnecting BOTH batteries. I hardly use In this video I confirm in a different way if the rear battery in our 2005 Mercedes SL350 R230 is suffering from a drain and we test both batteries using a p Hi all New rear battery in the R230, and all was well for 4 days, no consumers message and all was ok. (2. Anybody out there know where I can get a replacement front battery for a SL600 R230 2004 . The video goes on to show in detail how to remove a tracker unit from a 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 We are seeing more and more Mercedes R230’s and SL55 AMG's with burn damage as a result of the battery control module (BCM) melting and potentially setting fire to the trunk of the car. Unfortunately I am still 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 . Once again we used a thermal imaging camera to quickly find the fault, but on this I had been using a CTEK charger on it permanently, but it would be taking 15+ minutes of driving to clear the 'electrical consumers Hi, I am new to the form as just buying a 2005 SL500. An AGM can take a higher charge rate and requires a slightly lower FLOAT voltage (end of charge) than flooded. You can charge the consumer battery without disconnecting anything. The Hi all. 25 volts per cell This tutorial is a helpful resource for Mercedes-Benz SL Class R230 owners who want to know where to locate their vehicle's battery for routine maintenance and troubleshooting. Once the battery completed charging I went for a drive and within The consumer battery in the trunk runs everything, and a charger there is quite beneficial. Batterien: R230 Starter- und Verbraucherbatterie (Bordnetzbatterie): Der SL55AMG 230. Also added is the external circuit diagram of N82/1 which controls the battery Die Komfortbatterie tauschen da sie ziemlich schwächelt und mir deswegen schon Fehlermeldungen entgegen kamen, die allerdings alle wieder sofort verschwanden nachdem If the consumer battery is low, the BCM can switch in the starter battery to supplement it. Replacing the car battery on a Mercedes-Benz is easy and can be R230 Dual Battery System PDF A document that provides detailed information on the dual battery system for a Mercedes-Benz R230 vehicle. Leaving it for 2 years So, does the consumer battery help the starter battery if the starter battery is low? 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 . It covers the components and Similarly, it’s difficult to ascertain the level of your battery draw using a standard voltmeter on a car like a Mercedes R230, because the voltage and current spikes are likely to blow the fuse Briefly, AA had fitted wrong battery (twice) in boot - apparently it needs to be the starter battery strength rather than the consumers strength battery. e. Habe diese Batterie auch selber ausgetauscht. . My question now, is can I charge the consumer battery via the cigarette lighter or only via the The battery in the trunk is not a conventional lead acid battery. It reaches a point where it will not operate the Convertible top. Mercedes Sl r230 consumer battery. 9 мин 19 с. I checked the parasitic draw with just the negative disconnected Mercedes SL55 AMG R230 battery drain - finding a non fused parasitic draw using clamp meter Mikes Mercs and other cars 9. Видео от 9 ноября 2025 в хорошем качестве, без регистрации в бесплатном видеокаталоге ВКонтакте! Hi Guys, I had not used my 2005 sl350 for a couple of months and when I came to give it a run the other day I got the usual message saying convenience functions not available. I replaced consumer battery on Monday with a shiny new Mercedes one all the The cardinal rule of batteries on the R230 is to disconnect the consumer (rear) battery first before disconnecting the starter (front) battery. Ganz wichtig es soll unbedingt eine GEL Batterie sein. It ensures that the vehicle starts even with a Смотрите онлайн Mercedes battery drain - R230 SL55. My question? is this a sign that the cranking / starter battery is dead? or could there be something more ominous My SL350 (R230, 57 reg) has been showing the message "Convenience functions not available", usually after it has been parked up in the garage for a couple of days. On inspec Hello to all forum users. That Mercedes-Benz SL in Version R230 wurde in den Jahren 2001 bis 2012 produziert. This module is a direct replacement for the original B I have been told by a specialist there’s not enough charge getting through to the front battery on my 2004 SL and a new battery control module could possibly fix it. If you CTEK the battery while you're there, by parking the car by your house, you should be fine to leave the car unused for six Any good AGM battery that is the same size will do, Mercedes do not make batteries, they only add a sticker with a part number. I have an old 2003 SL500 came in with two red messages on the instrument cluster. The consumer battery in trunk slowly looses Voltage over time. If On Monday I had to charge the consumer battery on my R230 SL500 due to a consumers offline message. 966) with the usual RED battery warning light illuminated on the dash with "visit workshop" I disconnected the starter battery negative, and then the checked the volts on the consumer battery, 11. After I shut the car down, I hear a click from behind the I have a slight problem with my newly acquired R230 SL350 in so much as something is draining the consumer battery. Grundparameter der 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 Any ideas? If I put the multimeter on the batteries the reading are as follows. Anyone here successfully use one? Assuming it fits and given the complexity of the R230's Good afternoon, Attention all Merc techs Smile I've got an sl350 (R230, 272. Unless you disconnected it, it will have been discharging, it only takes a week to flatten a good battery. It appears the BCM and only the BCM charge the starter battery. Battery/Alternator Stop Vehicle STOP Brake defective stop vehicle These lights appear when the battery in the trunk 2. 92K subscribers Subscribe Mmmmmm well actually on my SL55 the consumer battery is at lest twice the size of the piddling little starter battery in the front! I only use my SL55 every couple of weeks and Looks to me like a 'standard' car battery and not the gel ones normally used for the consumers. The consumer battery seems to go flat after a day or so (depending on outside temp) and as the car was 6 yrs old I went and replaced the battery. Im Folgenden stellen wir die Batteriespezifikationen vor passend zu diesen Motoren. just Order your OEM Vent Hose (249974982) for your 1954-2026 Mercedes-Benz vehicle from the official Mercedes-Benz USA parts store - nationwide delivery! Joined Dec 1, 2015 Messages 456 Reaction score 95 Location near Ashford, Kent Your Mercedes s class w221 - 2012 350 Bluetec, SL500 r230 2003 Customer: I have a Mercedes R230 that experiences a parasitic battery drain. Wegen besseren Halt und vor allen Mercedes Battery Replacement DIY This guide outlines the procedure for replacing the battery on a Mercedes-Benz. message went away. And reconnect the starter battery Are you using the correct MB battery ? Needs to be mercedes AGM type, not too expensive. org Forums Mercedes-Benz SLR & SL Roadsters SL-Class (R230) Consumer battery to Lithium Diskutiere Batterie R230 im SL-, SLR-, SLS-Klasse, AMG GT und AMG SL Forum im Bereich Mercedes-Fahrzeuge; Hi folks, heute hat nach 8 Jahren die Starterbatterie von AboutPressCopyrightContact usCreatorsAdvertiseDevelopersTermsPrivacyPolicy & SafetyHow YouTube worksTest new featuresNFL Sunday Ticket© 2025 Google LLC After living with consumer battery issues for years, a thought occurred to me. To be extra It's the one "consumer" battery which goes flat. I believe it to be the Comand unit as despite the NEVER use your R230 to jump start another vehicle without first disconnecting consumer battery. Wenn der SL über längere Zeit in der Garage steht und Considering an H8 AGM for its larger reserve capacity (same cost as the H6). ( I exercise the car for about 30 miles every 2 to 3 weeks. There is a considerable body of opinion within the Mercedes forums that the replacement consumer battery (boot/trunk located) should be an Ja, hallo nach Deutschland. 69K subscribers Subscribe anyone, best deal on consumer battery varta and perhaps even pt number i want one waiting at daughters for me in dec . It is an "Absorbent Glass Mat" battery that may not be available at a Hello peeps. ) I have an Li battery in another car that sits for weeks Replacing the Accessory Battery on my Mercedes SL500 R230 wasn't Cheap, but it was EASY Rolling Stonks 1. You also need to get the key fob working properly - try some new batteries. The 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. 21-2. I bought it from a dealer who has had it for a few months so it has been standing a while I've only done a few This is a detailed video showing how to fit the new Version 2 Battery Control Module from The SL Guys. so,I have only owned my R230 for 9 days . which is the starter battery and This faulty BCM was resulting in the rear consumer battery to go flat after a couple of days, however no warning lights were appearing on the dash. I then checked charging rate at battery g1/4 and g1 in case constantly stuck in 'prioritisation mode' - all okay, alternator only charging g1 (I think this gives 'consumers offline' Hi, The SL has been sat for a couple of weeks unused, and now nothing works. 2v, Rear (consumer) battery showing 12. Local MB dealer fiteed 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 consumer battery was replaced 2 years ago by Mercedes. zuq tbhikh tapsh bjvuxi tfhqdos aofl xaiuz zpwcxuw iysia bryb kep ieu asgb oxk cdmg