How to Replace Rear ABS Ring Mercedes C-Class W203 Wheel Carrier Rear Knuckle Removal DIY Tutorial

Is the ABS, ESP, or BAS warning light illuminated on your Mercedes dashboard? In this step-by-step DIY mechanic tutorial, I will show you how to replace a cracked, rusted, or damaged rear ABS reluctor ring on a Mercedes C-Class W203 (compatible with C180, C200, C220 CDI, C230, C240, C320, etc.).
Replacing the rear ABS sensor ring requires removing the rear steering knuckle (wheel hub assembly) and pulling back the axle. It is a challenging but very common repair on the W203 chassis, and this guide will show you exactly how to do it at home to save money on dealership repairs!
???? What you will learn in this video:
• Safe car lifting points and the essential tools required for the job.
• Step-by-step rear knuckle removal on a Mercedes W203.
• How to release the rear axle/drive shaft to access the reluctor ring.
• Cleaning rust from the CV joint and heating/pressing the new ABS ring in place without damaging it.
• Reassembling the rear suspension and final checks.
A corroded or split ABS ring fails to trigger the wheel speed sensor properly, leading to erratic braking behaviors or annoying dashboard errors.
If this tutorial helped you fix your Mercedes, please hit the LIKE button, leave a COMMENT if you have any questions, and SUBSCRIBE for more Mercedes DIY repairs, car maintenance, and auto mechanics guides!

???? Timestamps / Chapters

0:06 - Tools needed for the job
0:15 - Removing the wheel, brake caliper & rotor
1:43 - Step-by-step rear knuckle removal procedure/ Pushing out the rear axle & cleaning rust
2:22 - Installing the new rear ABS reluctor ring Reassembling components
03:30 - Final thoughts & clearing dashboard codes

#MercedesW203 #MercedesCClass #ABSRing #ABSRepair #WheelSpeedSensor #DIYCarRepair #MercedesDIY #CrackedABSRing #W203Repair #MercedesW203 #MercedesCClass #RearWheelCarrier #RearKnuckleRemoval #RearAxleShaft #ABSRingReplacement #WheelSpeedSensor #CrackedABSRing #RearHubAssembly #W203DIY #RearSuspensionRepair #MercedesC220CDI #WheelBearingHub #DriveAxleReplacement

mercedes w203 rear abs ring replacement, how to change abs ring mercedes c class, mercedes w203 rear knuckle removal, abs esp light fix mercedes, mercedes c220 cdi abs ring, abs reluctor ring replacement, mercedes wheel speed sensor fault, rear axle removal w203, mercedes c class diy repair, cracked abs ring symptoms, mercedes c180 c200 c220 c230 abs ring, mercedes chassis w203 repair guide