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Technical Data, Brakes

Brake System

Components Version
Brake circuit distribution Dual-circuit brake system with allocation in pairs: left and right front, left and right rear.
Brake Master Cylinder Tandem brake master cylinder
Brake booster
  • Vehicles without high-voltage system: vacuum brake booster
  • Vehicles with high-voltage system: electro-mechanical brake booster
Brake pressure regulator Via ABS Control Module -J104-

Front Brakes

PR Number 1LC 1LE, 1LF 1LG, 1LH, 1LK, 1LP
Brake Caliper        
  Brake Caliper Piston   4 4 4
Brake Rotor Diameter in mm 318 (12.52 in.) 338 (13.31 in.) 338 (13.31 in.)
  New thickness mm 30 (1.18 in.) 30 (1.18 in.) 30 (1.18 in.)
  Wear limit   28 (1.10 in.). Refer to (1), (2) and BRAKE ROTOR, CHECKING  28 (1.10 in.). Refer to (1), (2) and BRAKE ROTOR, CHECKING  28 (1.10 in.). Refer to (1), (2) and BRAKE ROTOR, CHECKING 
(1) The wear limit is specified on the brake rotor.
(2) Brake pads wear limit. Refer to General Information, Brake Pads: Checking Thickness.
PR Number 1LJ, 1LL, 1ZA, 1ZC, 1ZK, 1ZL 1LI, 1ZD  
Brake Caliper        
  Brake Caliper Piston   6 6  
Brake Rotor Diameter in mm 350 (13.78 in.) 375 (14.76 in.)  
  New thickness mm 34 (1.34 in.) 36 (1.42 in.)  
  Wear limit   32 (1.26 in.). Refer to (1) , (2) and BRAKE ROTOR, CHECKING  34 (1.34 in.). Refer to (1), (2)1 and BRAKE ROTOR, CHECKING   
(1) The wear limit is specified on the brake rotor.
(2) Brake pads wear limit. Refer to General Information, Brake Pads: Checking Thickness.

Rear Brakes

PR Number 1KD 1KF, 1KJ, 1KK, 1KW, 2EJ  
Brake Caliper        
  Brake Caliper Piston   1 1  
Brake Rotor Diameter in mm 300 (11.81 in.) 330 (12.99 in.)  
  New thickness mm 12 (0.47 in.) 22 (0.86 in.)  
  Wear limit   10 (0.39 in.). Refer to (1), (2) and BRAKE ROTOR, CHECKING  20 (0.78 in.). Refer to (1), (2) and BRAKE ROTOR, CHECKING   
(1) The wear limit is specified on the brake rotor.
(2) Brake pads wear limit. Refer to General Information, Brake Pads: Checking Thickness.