Abs Control Module -J104- And Abs Hydraulic Unit -N55-, Removing And Installing, RHD With Abs Mark 60 EC Abs/EDL/ASR/Esp: Removing

Installation location:

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Brake Booster with Tandem Brake Master Cylinder
ABS Hydraulic Unit -N55- with ABS Control Module -J104-

CAUTION:

Do not confuse the brake lines when connecting them to the tandem master cylinder and the ABS Hydraulic Unit -N55-. Mark the lines in their installed position before removing them.

Do not bend the brake lines near the ABS Hydraulic Unit -N55- !

-- Retrieve the coding from the ABS Control Module -J104- and write it down.

Use vehicle diagnostic tester

Chassis
Brake System
Anti-Lock Braking System ABS/EDL/ASR/ESP Mark 60 EC
Function
Check ABS control Module J104 coding

NOTE:

The battery ground cable must be disconnected for the following procedure. Check if a coded radio is installed. If necessary, obtain anti-theft code beforehand.

CAUTION:

Danger of causing damage to electronic components when disconnecting the battery.

Follow the steps for disconnecting the battery.

Vehicles with 2.0L gasoline engine and turbocharger

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-- Remove the engine cover upward from the attaching points -arrows-. Refer to ENGINE COVER (CNLA, CRJA) , ENGINE COVER (CVCA, CUUA, CUUB, DELA, DEBA, DEJA, DGMA) and ENGINE COVER (CPLA, CPPA, CPKA, CPRA) .

Vehicles with 1.4L gasoline engine, turbocharger and compressor:

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-- Lift engine cover -3- upward at points -1- in -direction of arrow-.

-- Pull cover out of bracket -2- in -direction of arrow-.

Vehicles With Diesel Engine:

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-- Remove engine cover near -arrows-.

-- Pay attention to the sequence given -1- to -4-. Refer to ENGINE COVER (CNLA, CRJA) , ENGINE COVER (CVCA, CUUA, CUUB, DELA, DEBA, DEJA, DGMA) and ENGINE COVER (CPLA, CPPA, CPKA, CPRA) .

-- Reach as far as possible under the engine cover.

Continuation For All Vehicles:

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-- If necessary, remove the intake hose -2-. Refer to AIR FILTER (CNLA, CRJA) , AIR FILTER (CZCA, CZDA, CZTA) , AIR FILTER (CBPA, CKJA) and AIR FILTER (CPLA, CPPA, CPKA, CPRA) .

-- To do this, loosen clamps -1-.

-- Seal the openings with the Engine Bung Set :VAS6122 .

-- Insert the Brake Pedal Actuator :VAG1869/2 .

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-- Remove front left caps -1-.

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-- Remove rear left caps -1-.

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Use a suitable bleeder hose

It must fit tightly on the bleeder valve so that no air can get into the brake system

-- Attach the bleeder bottle bleed hose -1- to the left front brake caliper breather valve.

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-- Open the breather valve.

-- Attach the bleeder bottle bleed hose -1- to the brake caliper breather valve/left rear brake cylinder.

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-- Open the breather valve.

-- Push the brake pedal at least 60 mm using the Brake Pedal Actuator :VAG1869/2 .

-- Close the left front and left rear bleeder valves.

Do not remove the Brake Pedal Actuator :VAG1869/2 .

Vehicles With Manual Transmission:

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-- Unclip hydraulic line -1- on bracket -2- -arrows-.

Continuation For All Vehicles:

-- Place enough lint-free cloths under the ABS Control Module -J104- and the ABS Hydraulic Unit -N55-.

Make sure no brake fluid gets on the contacts

-- First label both brake lines from the brake master cylinder -A- and -B-.

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-- Remove the brake lines -A- and -B- from the ABS Hydraulic Unit -N55-.

-- Seal the threaded hole immediately with plugs from the assembly repair kit.

-- Close brake lines immediately using Sealing Plugs or with suitable plugs from the Engine Bung Set :VAS6122 .

-- Label brake lines -1- through -4- and then remove them.

-- Seal the threaded hole immediately with plugs from the assembly repair kit.

-- Close brake lines immediately using Sealing Plugs or with suitable plugs from the Engine Bung Set :VAS6122 .

-- Disconnect the connector from ABS Control Module -J104- in -direction of arrow 1-.

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-- Remove connector in -direction of arrow 2-.

-- Remove the hex bolt -3- from the bracket.

-- Remove the ABS Hydraulic Unit -N55- with the ABS Control Module -J104- and the bracket from the rubber bushings in the bracket.

-- Remove the ABS Hydraulic Unit -N55- with the ABS Control Module -J104-.