LAND ROVER

OEM WABCO ABS pump for Land Rover Discovery 2 TD5 and Defender (SRB500050). ..
€29900
LAND ROVER

Land Rover ABS Pump & ABS Module – Common Faults, Codes and Replacement

Looking for a Land Rover or Range Rover ABS pump, ABS control module, DSC module or complete ABS hydraulic unit?

Land Rover vehicles use advanced braking and stability systems incorporating ABS (Anti-lock Braking System), DSC (Dynamic Stability Control), ETC (Electronic Traction Control) and HDC (Hill Descent Control).

A faulty ABS hydraulic pump or electronic control module can cause ABS, DSC, traction control and HDC warning lights, hydraulic pump faults, brake pressure sensor faults and communication errors.

At AutoPulse247, we supply genuine used OEM Land Rover and Range Rover ABS pumps, ABS control modules and complete ABS/DSC hydraulic units.

Land Rover & Range Rover Models We Supply ABS Units For

Our stock may include ABS pumps and modules for:

Range Rover, Range Rover Sport, Range Rover Evoque, Range Rover Velar, Discovery, Discovery Sport, Freelander, Defender and other Land Rover models.

This includes popular generations such as:

Range Rover L322 / L405
Range Rover Sport L320 / L494
Range Rover Evoque L538 / L551
Discovery 2 / Discovery 3 / Discovery 4 / Discovery 5
Discovery Sport L550
Freelander 1 / Freelander 2
Defender

Different ABS/DSC systems can be fitted within the same model range. Always compare the complete part numbers from the original unit before purchasing.

Common Land Rover ABS / DSC / HDC Fault Symptoms

A faulty ABS pump or ABS control module may cause:

  • ABS warning light
  • DSC warning light
  • Traction control warning
  • HDC warning light
  • “HDC Fault System Not Available”
  • “DSC Not Available”
  • “Stability Control Not Available”
  • “ABS Fault”
  • Brake warning light
  • Multiple warning lights appearing together
  • ABS pump motor not operating
  • Hydraulic pump motor fault
  • Brake pressure sensor fault
  • Internal ABS module fault
  • ABS valve faults
  • No communication with ABS module
  • Intermittent ABS / DSC faults
  • Fault codes returning after being cleared
  • Diagnostic equipment unable to communicate with the ABS module

On some older Land Rover models, several ABS-related warning lights appearing together are commonly referred to by owners as the “Three Amigos” fault.

Land Rover “Three Amigos” ABS Fault

The term Three Amigos is commonly used for the simultaneous illumination of:

ABS + Traction Control + Hill Descent Control warning lights.

It is particularly associated with vehicles such as the Land Rover Discovery 2, although similar combinations of warning lights can occur on other models.

Possible causes include:

  • Wheel speed sensor faults
  • Wheel bearing / hub problems
  • ABS modulator faults
  • Shuttle valve switch faults
  • ABS wiring problems
  • Electrical connections
  • ABS control module problems

The warning lights alone do not prove that the complete ABS pump needs replacing.

Common Land Rover ABS / DSC Fault Codes

Exact code definitions vary significantly between Land Rover models and ABS generations. Land Rover diagnostic systems can also display manufacturer-specific codes.

Common ABS/DSC-related codes include:

C0031 / C0034 – Front Wheel Speed Sensor Circuit Faults
Usually associated with a wheel speed sensor, wiring, connector or wheel bearing encoder.

C0037 / C003A – Rear Wheel Speed Sensor Circuit Faults
Can indicate rear wheel speed sensor or signal problems.

C0044 – Brake Pressure Sensor / ABS Pressure Circuit Fault
Can be associated with brake pressure sensing or the ABS hydraulic control unit depending on the system fitted.

C1A95 – ABS / Brake System Related Fault
This family of Land Rover-specific chassis codes should be diagnosed according to the exact model and system because definitions can vary.

C1A96 – Brake / Stability Control Related Fault
Requires model-specific diagnostic information before replacing any components.

U0121 – Lost Communication With ABS Control Module
Communication with the ABS/DSC module has been lost. Possible causes include CAN Bus wiring, power supply, ground connection or an internal module fault.

U0415 – Invalid Data Received From ABS Control Module
Another vehicle module has detected invalid data originating from the ABS/DSC control system.

Land Rover-specific diagnostic tools may display additional codes that are more useful than generic OBD-II fault descriptions.

Does a Land Rover HDC / DSC Fault Mean the ABS Pump Is Faulty?

Not necessarily.

A Land Rover can display several warnings simultaneously because ABS information is shared with many other vehicle systems.

Possible causes include:

  • Wheel speed sensors
  • Wheel bearings / magnetic encoder rings
  • Steering angle sensor
  • Brake pressure sensor
  • Yaw rate / acceleration sensors
  • Brake light switch
  • Low battery voltage
  • Charging-system problems
  • ABS fuses
  • Poor power or ground connections
  • Damaged wiring
  • CAN Bus communication faults
  • Transfer case / drivetrain faults
  • Incorrect calibration or configuration

A complete diagnostic scan should be performed before replacing the ABS unit.

Range Rover ABS Pumps & DSC Modules

Different ABS/DSC systems are used across Range Rover generations including:

Range Rover L322
Range Rover L405
Range Rover Sport L320
Range Rover Sport L494

Compatibility can depend on:

  • Production year
  • Engine
  • Transmission
  • Vehicle specification
  • Brake system
  • Drivetrain configuration
  • Hardware and software version

Never assume that two visually identical Range Rover ABS units are interchangeable.

Range Rover Evoque ABS Pump

The Range Rover Evoque L538 is a popular model for replacement ABS pumps and control modules.

Different units may be fitted depending on production date, engine, drivetrain and vehicle specification.

Evoque components can sometimes appear similar to units used in other JLR or related platform vehicles, but the complete OEM and manufacturer numbers must be checked.

Discovery 3 & Discovery 4 ABS Units

The Land Rover Discovery 3 / LR3 and Discovery 4 / LR4 use ABS/DSC systems integrated with multiple vehicle functions.

An ABS fault can therefore affect:

  • ABS
  • DSC
  • Traction control
  • HDC
  • Terrain Response
  • Electronic parking brake-related functions
  • Other chassis systems

Multiple dashboard warnings do not necessarily mean that multiple control units have failed. A single sensor, power supply or communication problem can generate several warnings.

Freelander 2 & Discovery Sport ABS Pumps

ABS units fitted to Freelander 2 and Discovery Sport can vary according to production year and vehicle configuration.

Always compare the original OEM number and manufacturer identification before ordering.

Defender ABS Pumps & Modules

Different ABS systems have been used across Defender generations.

Older Defender models and the newer L663 Defender should be treated as completely different applications when searching for replacement ABS components.

Always identify the correct unit using the original component label and VIN.

How to Find the Correct Land Rover ABS Pump

Do not select an ABS unit based only on:

Model + engine + production year.

The original ABS unit may carry several numbers, including:

  • Land Rover / Range Rover OEM number
  • JLR engineering number
  • Bosch number
  • ATE / Continental number
  • TRW number
  • WABCO number
  • ABS hydraulic pump number
  • ABS electronic control module number

Land Rover part numbers can appear in formats such as:

SRBxxxxxx
SROxxxxxx
AH42-2C405-xx
BH32-2C405-xx
BJ32-2C405-xx
LR0xxxxx

Part-number formats vary substantially by model and generation.

Always compare the complete number, including prefixes and suffixes.

A matching hydraulic block does not necessarily mean that the electronic control module is compatible.

Land Rover ABS Pump, Module or Hydraulic Unit?

The ABS/DSC assembly generally contains:

ABS Hydraulic Block – controls hydraulic brake pressure at each wheel.

ABS Pump / Motor – generates hydraulic pressure required during ABS and stability-control operation.

ABS / DSC Electronic Control Module – processes wheel-speed and vehicle-dynamics information and controls ABS, DSC, traction control and related functions.

Depending on the fault, the electronic module, hydraulic section or complete assembly may require replacement.

Land Rover ABS Coding and Programming

Depending on the model, replacement may require:

  • ABS/DSC module configuration
  • Vehicle-specific coding
  • VIN configuration
  • Software programming
  • Steering angle sensor calibration
  • Brake pressure sensor calibration
  • Yaw sensor calibration
  • ABS hydraulic bleeding
  • DSC initialization
  • Diagnostic reset procedures

On many later JLR vehicles, the replacement module may need to be configured to the vehicle using suitable diagnostic equipment.

Genuine Used Land Rover & Range Rover ABS Pumps

AutoPulse247 supplies genuine used OEM Land Rover and Range Rover ABS pumps, ABS control modules and complete ABS/DSC hydraulic units.

Search our store using your:

Land Rover OEM number, Range Rover part number, JLR engineering number, Bosch number, ATE/Continental number, TRW number, WABCO number or ABS pump/module number.

Matching all available numbers from the original unit is the safest way to identify the correct replacement.

Not Sure Which Land Rover ABS Unit You Need?

Send us:

Your Land Rover / Range Rover VIN + ABS/DSC/HDC fault codes + complete ABS part number + a clear photograph of the label on your original ABS pump/module.

We can use these details to help identify a suitable replacement from our available stock.

Important: ABS, DSC and HDC fault codes are provided for general diagnostic information. Exact definitions vary between Land Rover models and ABS generations. A fault code alone does not confirm that the ABS pump or control module is defective. Proper diagnostic testing should always be carried out before replacing braking-system components.

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