Hyundai Santa Fe (TM): Brake System / Repair procedures

Hyundai Santa Fe (TM) 2019-2023 Service and Repair Manual / Brake System / Brake System / Repair procedures

Inspection
Operation and Leakage Check

1.
Brake Booster (A)
(1)
Check brake operation by applying the brakes during a test drive. If the brakes do not work properly, check the brake booster. Replace the brake booster as an assembly if it does not work properly or if there are signs of leakage.
2.
Piston cup and pressure cup inspection (B)
(1)
Check brake operation by applying the brakes. Look for damage or signs of fluid leakage. Replace the master cylinder as an assembly if the pedal does not work properly or if there is damage or signs of fluid leakage.
(2)
Check for a difference in brake pedal stroke between quick and slow brake applications. Replace the master cylinder if there is a difference in pedal stroke.
3.
Brake hoses (C)
(1)
Look for damage or signs of fluid leakage. Replace the brake hose with a new one if it is damaged or leaking.
4.
Caliper piston seal and piston boots
(1)
Check brake operation by applying the brakes.
(2)
Look for damage or signs of fluid leakage. If the pedal does not work properly, the brakes drag, or there is damage or signs of fluid leakage, disassemble and inspect the brake caliper. Replace the boots and seals with new ones whenever the brake caliper is disassembled.
Brake System (Judder Inspection)

    Components 1. Reservoir cap 2. Reservoir 3. Brake booster 4. Master cylinder 5. Push rod

    Other information:

    Hyundai Santa Fe (TM) 2019-2023 Service and Repair Manual: Description and operation

    Description and operation    The System may be limited when • The radar sensor or camera is blocked with a foreign object or debris.

    Hyundai Santa Fe (TM) 2019-2023 Service and Repair Manual: Parking Distance Warning (PDW)

    Description and operation Description • PDW consists of 8 sensors (front : 4 units, rear : 4 units) that are used to detect obstacles and transmit the result in three separate warning levels, the first, second and third to IBU via LIN communication.

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