ABS · ESP · DSC · Hydraulic block

Brake and driving dynamics electronics

ABS & ESP control unit
check and repair.

Assess electronics, communication and hydraulic unit based on error code, measured values ​​and complete part number - personally supervised in Vienna.

Correctly isolate errors

Control unit, sensors
or hydraulics?

A lit ABS, ESP or DSC warning indicator does not necessarily indicate a defect in the control unit. Errors can also arise from sensors, cabling, power supply, hydraulics or mechanical components. That's why every inquiry begins with a clean diagnosis.

ABS and ESP hydraulic block with electronic control unit as an example
ABS · ESP · DSC

Differentiate between electronics and hydraulics

The complete labeling of the control unit and hydraulic block prevents incorrect assignments and unnecessary parts replacement.

  • Communication and power supply
  • Internal electronic errors
  • Checking the specific part variant

Assess the hydraulic unit

Differentiate between the electronic module and the hydraulic block and determine the appropriate test route for the specific assembly.

Coding & final setup

Account for the required coding, basic settings, bleeding procedure and final tests after repair or replacement.

For a quick preliminary check

Submit the complete fault code
and part number.

The same vehicle series can use different ABS/ESP systems. We therefore never assess a request from the model name alone.

01

Vehicle data

Specify make, model, year of manufacture, engine and chassis number.

02

diagnosis

Send complete error codes and, if possible, a diagnostic report.

03

Part number

Photograph all numbers and letter indices on the electronics and hydraulic block.

04

Evaluation

Individually coordinate repairability, required parts and further test steps.

Common search terms

ABS control unit defective?
Don't swap too quickly.

Typical inquiries concern a lack of communication, internal ECU errors, sporadic warning lights or errors following voltage problems. Only diagnosis and parts allocation show whether a repair makes sense.

communication

Control unit not accessible

Supply, ground, bus communication and control unit electronics must be checked together.

Warning indicators

ABS / ESP / DSC lights up

Error codes and measured values ​​narrow down the control unit, wheel speed sensors and other causes.

electronics

Internal error

The exact DTC description and device design determine the possible repair.

Exchange

Prepare replacement device

When replacing, the part number, coding, vehicle assignment and final diagnosis must be taken into account.

ABS, ESP or DSC error?

Now send the error code, part number and vehicle data and clarify the appropriate test route.

Submit service request