Mercedes CL500 Turn Signal Relay Parts
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Based on industry averages you can expect to pay between $9.59 and $9.59 for a Mercedes CL500 turn signal relay.
Where Is The Mercedes CL500 Turn Signal Relay Located?
Open the hood on your CL500 and look to the passenger side for a black box, usually near the firewall—that's the fuse and relay box. Pop the lid off and a layout sticker should guide you. Scan for the relay marked “flasher” or “turn signal.” Owners often check the manual, but most find it by sight inside the box. Pulling the relay only takes a steady hand. Always shut off the ignition and disconnect the battery before touching anything. One quick check here can save you from chasing wilder electrical gremlins later.
What Are The Signs Of A Failing Mercedes CL500 Turn Signal Relay?
Things get weird fast when the relay goes. One turn signal blinks double-time, or maybe nothing at all. Sometimes, you flip the stalk and hear clicking, maybe too fast or totally silent when there should be noise. Even the dash light staying dark—or always on—points to the relay. On some days, the signals tell you they’re alive, but then go dead the next. When things get unpredictable, the relay is one of the less expensive suspects to check and swap.
How Do You Replace A Mercedes CL500 Turn Signal Relay?
Replacement doesn’t call for much know-how. Once you find the relay, disconnect the battery so there’s no juice running. Grab the relay and wiggle it out—don’t force it, just work it free. Slide in the new one, lining up each pin so it settles in snug. Reconnect the battery. Try the signals. If they’re blinking like they should, the job’s done. Most folks finish up in ten minutes, and for once, no special tools or shop lifts are needed.
Can Other Issues Mimic A Bad Mercedes CL500 Turn Signal Relay?
Dead bulbs can fool you. Bad fuse? Same symptoms—the blinkers just don’t work. Sometimes, socket corrosion is the real troublemaker, or a switch goes out. Wiring acts up and you start chasing your tail. Always check bulbs and fuses first. If you replace the relay and get the same problem, it’s time to check wiring runs and switch connections. A little patience here will save you from swapping out a bunch of good parts for no reason.
Are Aftermarket Turn Signal Relays Reliable For The Mercedes CL500?
Results vary. Some relays from trusted aftermarket names hold up as well as factory, but I’ve seen cheaper brands fit loose or quit early. Owners pick brands with solid reviews or warranties—since who wants to do this twice? Original relays always fit right, but quality aftermarket saves money if you go with a company known for getting the details right. Whatever you buy, make sure it’s made for your exact model year to skip hassles down the road.
Why Buy Your Mercedes CL500 Turn Signal Relay From AutohausAZ?
AutohausAZ keeps things simple. No price games, no guesswork on which part fits. Orders go out fast, so you spend less time worrying about the mail and more time behind the wheel. Not happy with the relay? The return process won’t leave you stuck. Smart shoppers find extra peace of mind knowing replacements are backed by real people who know Mercedes, not just order numbers. Whether this is your first fix or your fiftieth, AutohausAZ helps you get what you need and get going again, without the usual headaches.

