Mercedes S63 ABS Relay Parts
Showing 4 out of 4 part(s) found in our catalog.
Brand
Keyword
Subcategory
Mon-Fri 8-4 MST/PST (Arizona Time)
The average price of a Mercedes S63 abs relay is between $5.09 and $15.19.
What Are Signs Of A Failing Mercedes S63 ABS Relay?
If your Mercedes S63 ABS relay starts to go bad, the first thing you might notice is the ABS light staying on after you start the car. Sometimes, the light blinks off and on or won’t go out at all. You could lose ABS support completely, or the system might work sometimes and not others. Braking may feel strange, especially when you have to stop fast or hit slick pavement. The brakes could start to pulse even if you aren’t skidding. Sometimes you hear odd clicks or feel vibrations. It’s best to check things out if you see these signs, before bigger problems show up.
Where Is The Mercedes S63 ABS Relay Located?
The Mercedes S63 ABS relay sits inside the fuse and relay box, usually in a corner under the hood on the driver’s side. You may see a plastic cover you’ll need to pop off. To find the exact spot, check the sticker or map on the inside of the fuse box lid—it will tell you which relay does what. Unplug your battery before reaching in; that keeps you safe and helps prevent a short.
How Do You Test A Mercedes S63 ABS Relay?
One way to check your Mercedes S63 ABS relay is to swap it with another relay that’s the same from a different, non-critical circuit. If the ABS light acts different or the issue moves, you’ve spotted the problem. With a multimeter, you can test for continuity. Put the leads on the relay terminals—if you get nothing, or if the relay won’t click when you turn on the key, you probably need a replacement. Sometimes, just listening for the click as you turn the ignition on can tell you the relay is still alive.
What Causes The Mercedes S63 ABS Relay To Fail?
Many things can wear out a Mercedes S63 ABS relay. Hot underhood temps, water dripping in, or road dirt can all corrode connections or fry the inside. A sudden jump in electrical current—maybe from jump-starting or a dying battery—can zap the relay. They also wear out with time, especially with frequent stops and starts. If it sticks or locks up, it can leave your ABS system dead or unreliable.
Is It Safe To Drive With A Faulty Mercedes S63 ABS Relay?
It’s risky to keep driving with a broken Mercedes S63 ABS relay. Even though normal brakes may still work, you lose ABS backup when you really need it—like during quick stops or sudden slick patches. That means longer stopping distances and less control. Don’t wait to fix it. The system is there to help you steer and stop safely, especially in emergencies.
Looking For A Mercedes S63 ABS Relay At A Great Price?
AutohausAZ makes finding the right Mercedes S63 ABS relay easy. Our prices stay low, so you don’t overpay for what you need. When you order, expect fast shipping right to your door. If you ever get a part that’s not quite right, returns are simple. We help you keep your car running and your budget in check.

