How do you check Mercedes ABC suspension fluid?
No special tools are required to check Mercedes ABC fluid level. All you will need is a clean rag and make sure to use gloves. Turn off the engine and locate the ABC reservoir in the engine bay. Remove the dipstick.
When did the ABC system start on my Mercedes SL500?
In July of 2014, I purchased a used 2003 Mercedes SL500 with 80,000 miles on it. And within days the infamous “ABC Drive Carefully” message started appearing on the dash.
What kind of suspension system does Mercedes Benz have?
Welcome to my guide for the Mercedes Active Body Control (ABC) Suspension System. In July of 2014, I purchased a used 2003 Mercedes SL500 with 80,000 miles on it. And within days the infamous “ABC Drive Carefully” message started appearing on the dash.
What’s the problem with Mercedes Benz ABC system?
The ABC system noticed a problem when starting up and has disabled itself, locking the struts in their current position. This may result in what many people describe as a “tuna boat” ride (very bouncy). The system has a fluid leak and the fluid level in the reservoir is extremely low, preventing the system from getting up to operating pressure.
No special tools are required to check Mercedes ABC fluid level. All you will need is a clean rag and make sure to use gloves. Turn off the engine and locate the ABC reservoir in the engine bay. Remove the dipstick.
In July of 2014, I purchased a used 2003 Mercedes SL500 with 80,000 miles on it. And within days the infamous “ABC Drive Carefully” message started appearing on the dash.
Welcome to my guide for the Mercedes Active Body Control (ABC) Suspension System. In July of 2014, I purchased a used 2003 Mercedes SL500 with 80,000 miles on it. And within days the infamous “ABC Drive Carefully” message started appearing on the dash.
The ABC system noticed a problem when starting up and has disabled itself, locking the struts in their current position. This may result in what many people describe as a “tuna boat” ride (very bouncy). The system has a fluid leak and the fluid level in the reservoir is extremely low, preventing the system from getting up to operating pressure.
Where is the ABC filter on a Mercedes?
The ABC filter is mounted on the ABC reservoir cap. To change ABC filter remove the ABC cap. Twist the filter and housing counterclockwise to unlock it from the cap. Remove the filter from the housing. Insert the filter into the housing. Here is a video that demonstrates how to do a complete ABC system flush.
Where is the ABC reservoir on a Mercedes Benz?
ABC reservoir is located in the engine bay, behind the driver’s side headlight. You will need to remove the large bolt, then slide bracket. This will give you enough room to remove the cap. Remove the large cap on top of the ABC reservoir. The cap has the filter integrated below the lid.
Can a vacuum pump change the ABC fluid?
Yes, but using a vacuum pump will not change all of the ABC fluid. You will be replacing only about 30% of the fluid by sucking out the old fluid and filling with new ABC fluid. Make sure to do this with the engine off.
How do you remove an ABC pump from a Mercedes Benz?
Loosen the hose clamps from the 2 hoses where they go to the power steering reservoir and ABC reservoir, then pull the hoses from them. Remove the front 2 of the three 10mm bolts holding the reservoir assembly in the car, then loosen the 3rd nut that attaches the bracket to the strut tower.
How does the ABC system work on a Mercedes Benz?
The ABC system is a computer controlled hydraulic system. A control module monitors sensors and sends commands to the valve blocks to add/remove fluid from the struts. The control module’s goal is to keep the chassis level at all times. Should any problems occur, it will inform the driver with a message on the dash.
How much does it cost to replace ABC pump?
-Inconsistent and vague suspension. Mercedes here quoted $7k for the ABC pump, plus $850 to flush the fluid. They also wanted $3k for the pressure accumulators and $2750 for the front left strut. I replaced all the pressure accumulators for around $600 but still got the ABC warning.