Check out a used 2003-2006 Mercedes-Benz SL-Class for sale. Choose from 311 deals of R230 SL-Class near you. Compare pricing and find your nearest dealership Buy Mercedes-Benz SL 500 Cars and get the best deals at the lowest prices on eBay! Great Savings & Free Delivery / Collection on many items. R230: From 2002 to XISEDO for Mercedes Benz SL Class R230 SL500 SL55 AMG SL600 2000-2004 Android 10.0 Car Stereo 7" in-Dash Head Unit Car Radio GPS Navigation Car Stereo RAM 2G ROM 32G Head Unit DSP CARPLAY 4.6 out of 5 stars 3 I made a 30 minute video (sorry for the length) link: 56 posts · Joined 2006. #1 · Apr 25, 2014. Hey guys, I just picked up a 2006 sl500 that has 49k miles about a month ago and noticed its been having some kind of electrical glitch. Sometimes when I start the car up the SRS light will stay on and the radio will be on for around 20-30 sec then just cut out and say accessories unavailable and Here is the unit link and a discount code AFFSC-0157-MMJME-FFTN. Android 10.0 GPS Navigation system for 2001-2004 Mercedes SL R230 SL350 SL500 SL55 SL600 SL65 with Radio DVD Player Touchscreen Bluetooth Backup Camera. View attachment 2694153 View attachment 2694154. When the engine is running, the ABC system is pressurized and fluid fills the accumulators, and the reverse when the engine is shut off and the ABC system depressurizes. Too low messages are generally caused by a momentary lack of pressure. Either weak/blown accumulators or a weak pump. R230 2004 Mercedes Benz SL500. I am new to this forum. I have R230 with only 55K miles and in very good condition. The problem I am having is the dreaded Red Battery Icon and visit work shop. Both battery voltages are very good at rest and charging. When I place the ignition is #2 position no warnings or malfunctions. Simple to do -- just detach the hose from the cap, turn on the car and collect fluid which will flow from the hose. Be VERY sure the reservoir doesn't go dry -- keep filling as you go. Stop every so often; the fluid level rises when the car is off. Change the filter as well. New (16) (1) Mercedes R230 SL-Class | Model years 2003-2012 Cylinder and pump rebuild & upgrade service - We upgrade your parts to "better than new" condition with advanced seals. The Vario Roof hydraulic system has eight or nine actuators and/or latch cylinders (depending on model year), including the trunk's load assist, PLUS two pawl lock CO5EI.