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How to change front brake pads on Mercedes W245 – replacement guide
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Recommended replacement interval for the part category Brake pad set : 30000 km
Important!
This replacement procedure can be used for:
MERCEDES-BENZ B-Class (W245) B 170 NGT (245.233), MERCEDES-BENZ B-Class (W245) B 180 NGT (245.233), MERCEDES-BENZ B-Class (W245) B 180 CDI (245.207), MERCEDES-BENZ B-Class (W245) B 200 CDI (245.208), MERCEDES-BENZ B-Class (W245) B 200 TURBO (245.234), MERCEDES-BENZ B-Class (W245) B 200 CDI (245.208) … View more
The steps may slightly vary depending on the car design.
MERCEDES-BENZ B-Class (W245) B 170 NGT (245.233), MERCEDES-BENZ B-Class (W245) B 180 NGT (245.233), MERCEDES-BENZ B-Class (W245) B 180 CDI (245.207), MERCEDES-BENZ B-Class (W245) B 200 CDI (245.208), MERCEDES-BENZ B-Class (W245) B 200 TURBO (245.234), MERCEDES-BENZ B-Class (W245) B 200 CDI (245.208) … View more
The steps may slightly vary depending on the car design.
How to change front brake pads / front brake pad set on MERCEDES-BENZ B200 (W245) [AUTODOC]

All the parts you need to replace – Brake Pads for B-Class (W245) and other MERCEDES-BENZ models
Brake pad set
Alternative products

Wire brush
WD-40 spray
Brake cleaner
Anti-squeal paste
Copper grease
Combination spanner #17
Drive socket # 13
Brake caliper wind back tool
Wheel impact socket #H12
Ratchet wrench
Torque wrench
Crow bar
Wheel chock
Replacement: brake pads – Mercedes W245. Tip from AUTODOC experts:
- Perform the replacement of brake pads in complete set for each axis. This provides effective braking.
- The replacement procedure is identical for all brake pads on the same axle.
- All work should be done with the engine stopped.
Replacement: brake pads – Mercedes W245. Take the following steps:
- Step 1Open the bonnet. Unscrew the brake fluid reservoir cap.
- Step 2Secure the wheels with chocks.
- Step 3Loosen the wheel mounting bolts. Use wheel impact socket #H12.
- Step 4Raise the front of the car and secure on supports.
- Step 5Unscrew the wheel bolts.Replacement: brake pads – Mercedes W245. AUTODOC recommends:To avoid injury, hold up the wheel when unscrewing the bolts.
- Step 6Remove the wheel.
- Step 7Clean the brake caliper fasteners. Use a wire brush. Use WD-40 spray.
- Step 8Disconnect the brake pad wear sensor plug. Use a crowbar.Replacement: brake pads – Mercedes W245. Tip:Some cars are not equipped with the brake pad wear sensor.
- Step 9Spread the brake pads. Use a crowbar.Step 10Unscrew the brake caliper fastening. Use a drive socket #13. Use a ratchet wrench.
- Step 11Remove the brake caliper.Replacement: brake pads – Mercedes W245. AUTODOC experts recommend:Tie the caliper to the suspension or to the body with a wire without disconnecting from the brake hose to prevent depressurization of the brake system.Make sure that the brake caliper is not hanging on the brake hose.Don't press the brake pedal after the brake caliper has been removed. As a result, the piston can fall out from the brake cylinder, and brake fluid leakage and depressurization of the system may occur. Check the brake caliper bracket, brake caliper guide pins and boots. Clean them. Replace, if necessary.
- Step 12Remove the brake pads.Replacement: brake pads – Mercedes W245. Professionals recommend:Measure the brake disc thickness. Upon reaching the wear limit the part must be replaced.
- Step 13Clean the brake caliper bracket from dirt and dust. Use a wire brush. Use a brake cleaner.AUTODOC recommends:Replacement: brake pads – Mercedes W245. After applying the spray, wait a few minutes.
- Step 14Treat the brake caliper piston. Use a brake cleaner.Replacement: brake pads – Mercedes W245. Tip:After applying the spray, wait a few minutes.
- Step 15Press in the brake caliper piston. Use brake caliper wind back tool.
- Step 16Treat the brake pads in the area where their surface comes into contact with the brake caliper bracket. Use anti-squeal paste.AUTODOC recommends:Make sure the disc surface is clean before installing the pads.
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