Audi / A1 (8X) / 03 - brake electronics Bosch 8.2i (ESP 8.2i front) CAN / Hill Hold Control (HHC) OFF/ON

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Mark	Model	Control unit	Diagnostic operation

Mark

Select a vehicle make or a common group such as Service Intervals, Engines, Transmissions, Immobilizers and Independent Heaters.

Model

Control unit Select the desired control unit as accurately as possible. The UDS identifier EV_xyz can be found in the VCDS after connecting to the control unit and then in the Extended Identification.

Select the desired control unit as accurately as possible. The UDS identifier EV_xyz can be found in the VCDS after connecting to the control unit and then in the Extended Identification.

Diagnostic operation Select the desired diagnostic procedure.

Diagnostic procedure

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Note:
the feasibility of this test may depend on the equipment of the control unit

Note:
- this is intervention in the safety system of the vehicle and it is not recommended to change the factory settings!

connect with the control unit XX - brake electronics

XX - Coding

Coding Assist

byte XX (the first byte in the sequence is counted as the zero byte)

enter value (BIN):

xxxxxxxX = Hill Hold Control (HHC) - inactive
xxxxxxxX = Hill Hold Control (HHC) - active

Press the down arrow on the keyboard and close the coding calculator

Start

XX - Adaptation

select item in menu: Hill Hold Control (HHC)

enter value:
inactive

Start

XX - end of communication

switch ignition off for XXs

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