Disconnect the EPB actuator connector (A). [EPB Only]
Remove the rear shock absorber (B). (Refer to Suspension System - Rear Shock Absorber)
Remove the rear upper arm (A).
Loosen the hose banjo bolt (B) and the caliper mounting bolts (C), then remove the rear caliper assembly (A). Tightening torque: Brake hose to caliper (B): 24.5 ~ 29 N·m Caliper assembly to carrier (C): 63.7 ~ 74 N·m [Without EPB][With EPB]
Remove the rear brake disc by loosening the screws (A).
Tightening Torque: 4.9 ~ 5.9 N·m
Replacement
Rear Brake Pads (Without EPB)
Remove the rear wheel and tire.
Loosen the guide rod bolt (B) and rotate the caliper (A) upward so that it does not interfere.
Replace the pad shim (D), pad retainers (C) and brake pads (B) in the caliper support (A).
Use SST (09581-11000) when installing the brake caliper assembly.
Place the caliper body (A) on the caliper carrier and tighten the guide pin bolts (B).
Tightening torque: 21.6 ~ 31 N·m
Install the rear wheel and tire.
Tightening torque: 88.3 ~ 108 N·m
Remove the rear wheel and tire.
Connect the GDS to the Data Link Connector (DLC) located under the instrument panel.
Ignition "ON" and engine "OFF".
Release the electric parking brake.
Select the vehicle model and the EPB system.
Select "PAD Change Mode".
Select "C2 (Release)".
Ignition switch OFF.
Disconnect the electric parking brake connector (A).
Loosen the guide pin bolts (B) and remove the caliper body.
Replace the pad retainers (C) and brake pads (B) in the caliper carrier (A).
Use SST (09580-0U000) when installing the brake caliper assembly.
Place the caliper body (A) on the caliper carrier and tighten the guide pin bolts (B).
Tightening torque: 21.6 ~ 31 N·m
Connect the electric parking brake connector (A).
Ignition switch ON.
Select "PAD Change Mode".
Select "C1 (Apply)".
Make sure the parking brake operates normally.
Turn the ignition switch "OFF" and disconnect the GDS.
Install the rear wheel and tire.
Tightening torque: 88.3 ~ 108 N·m
Rear Brake Pads (With EPB)
Inspection
Rear brake disc thickness inspection
Inspect the brake pads for wear and discoloration.
Inspect the brake disc for damage and cracks.
Remove all rust and contamination from the surface and measure the disc thickness at at least 8 points at equal distances (5 mm) from the outer edge of the brake disc. Rear brake disc thickness Standard: 10 mm (0.39 in.) Maximum service limit: 8.4 mm (0.33 in.) Variation: less than 0.01 mm (0.00039 in.)
If wear exceeds the limit, replace the discs and pads as a set on both the left and right sides of the vehicle.
Check the pad wear. Measure the pad thickness and replace the pad if it is less than the specified value. Pad thickness Standard: 10 mm (0.393 in.) Maximum operating limit: 2.0 mm (0.0787 in.)
Make sure grease is applied to the sliding contact points, as well as to the abutment and metal backing, and check for damage.
Position a dial indicator approximately 5 mm (0.2 in.) from the outer edge of the brake disc and measure the disc runout.
Brake disc runout Limit: 0.05 mm (0.00197 in.) or less (new)
If brake disc runout exceeds the limit, replace the disc, then measure the runout again.
If runout exceeds the specification, install the brake disc rotated 180°, then inspect the brake disc runout again.
If runout cannot be corrected by changing the brake disc position, replace the brake disc.
Rear Brake Pad Inspection Rear Brake Disc Runout Inspection
Installation
Installation is the reverse of removal.
Use SST (09581-11000, 09580-0U000) when installing the brake caliper assembly. [Without EPB][With EPB]
After installation, bleed the brake system. (Refer to Brake System Bleeding)
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Test yourself
A quick Kia Cadenza VG Owner's Manual quiz: every answer comes with an explanation and a link to the manual page.