Engines / Petrol / 1.8/118 kW TFSI BYJ/BZB/BYT / creation of Readiness

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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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Conditions:
- exhaust system - tightness of line = OK
- residual fuel volume in tank > X/X
- intake air temperature > XX°C
- pedal switch: brake pedal + clutch pedal = OK
- engine temperature = XX°C
- air-conditioning = OFF

Note:
The readiness Code must be created as the last diagnostics task. Later deletion of the memory could also result in deletion of the created readiness Code.

Start the engine

wait XXXs

connect with the control unit XX - engine

XX - Measured values group XXX
required values

field X = xXXXXXXX
xXxxxxxx - engine speed < XXXX rpm
xxXxxxxx - throttle valve - closed
xxxXxxxx - lambda control = OK
xxxxXxxx - idling = OK
xxxxxXxx - air-conditioning = OFF
xxxxxxxX - number of faults = X

XX - Basic settings group XXX
activate default settings

fully depress - brake pedal + accelerator pedal

required values
field X = Test OFF -> TEST ON

wait

required values
field X = BX-SX OK

upon achievement of values - release - brake pedal + accelerator pedal

XX - Basic settings group XXX
activate default settings

fully depress - brake pedal + accelerator pedal

required values
field X = Test OFF -> TEST ON

wait

required values
field X = BX-SX OK

upon achievement of values - release - brake pedal + accelerator pedal

XX - Basic settings group XXX
activate default settings

fully depress - brake pedal + accelerator pedal

required values
field X = Test OFF -> TEST ON

wait

required values
field X = BX-SX OK

upon achievement of values - release - brake pedal + accelerator pedal

XX - Basic settings group XXX
activate default settings

fully depress - brake pedal + accelerator pedal

required values
field X = Test OFF -> TEST ON

wait

required values
field X = BX-SX OK

upon achievement of values - release - brake pedal + accelerator pedal

XX - Basic settings group XXX
activate default settings

fully depress - brake pedal + accelerator pedal

required values
field X = Test OFF -> TEST ON

wait

required values
field X = Cat-BX OK

upon achievement of values - release - brake pedal + accelerator pedal

XX - Basic settings group XXX
activate default settings

required values
field X = Test OFF -> TEST ON

wait

required values
field X = Cat-BX OK

upon achievement of values - continue

engine speed = idling

wait X minutes

check download of the readiness code of the readiness functions

if values are not achieved:

check of error memory

do a test drive
- idling
- partial load
- full load (engine speed > XXXX rpm)
- deceleration

repeate this test

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