Volkswagen ID.4: Anti-lock brake system

Safety information and repair notes

Safety information

Observe safety information ⇒ Safety information and repair notes; Rep. gr. 00; Safety information.

Repair instructions

Observe repair instructions ⇒ Safety and repair instructions; Rep. gr. 00; Repair instructions.

Overview of fitting locations

Overview of fitting locations - ABS/ESP

Overview shows left-hand drive vehicle as an example

1. ABS control unit - J104-/ABS hydraulic unit - N55-

• Fitting location for righthand drive vehicles: in vehicle front end on front passenger side
• ⇒ Rep. gr. 45; Assembly overview - control unit and hydraulic unit
• ⇒ Rep. gr. 45; Removing and installing ABS control unit [J104]/ABS hydraulic unit [N55]

4. Display unit for front information display and operating unit control unit -J685-

• ⇒ Communication; Rep. gr. 91; Components/control units; Removing and installing control unit for front display and information control panel [J685]

5. Rear right speed sensor -G44-/rear left speed sensor -G46

• ⇒ Rep. gr. 45; Assembly overview - speed sensors on rear axle
• ⇒ Rep. gr. 45; Removing and installing speed sensor on rear axle [G44]/[G46]

6. Front right speed sensor -G45-/front left speed sensor -G47-

• ⇒ Rep. gr. 45; Assembly overview - speed sensor on front axle
• ⇒ Rep. gr. 45; Removing and installing speed sensor on front axle [G45]/[G47]

7. Power steering control unit -J500-

• With steering angle sender -G85- in steering rack
• Cannot be replaced individually
• G85
• ⇒ Running gear, axles, steering; Rep. gr. 48; Steering rack; Removing and installing steering rack, all-wheel drive
• ⇒ Running gear, axles, steering; Rep. gr. 48; Steering rack; Removing and installing steering rack, rear-wheel drive

8. Brake servo

• ⇒ Rep. gr. 47; Assembly overview - brake servo/brake master cylinder
•  ⇒ Rep. gr. 47; Removing and installing brake servo

• Control unit and hydraulic unit
• Separating control unit from and connecting to hydraulic unit
• Connecting brake lines to hydraulic unit
• Sensors

Electrical componentsControl unit and hydraulic unit