SEAT Workshop Service and Repair Manuals > Leon Mk1 > 4-speed automatic gearbox 099, four-wheel drive | Automatic gearbox, control, assembly, housing

Checking ATF level

Test preconditions

l	Gearbox is not in emergency running mode, ATF temperature is not above approx. 30 °C

l	Vehicle standing on level ground

l	Selector lever in “P”

–	Remove noise insulation tray.

–	Secure reservoir of ATF filling unit -V.A.G 1924- to vehicle.

–	Connect fault reader -V.A.G 1551-, enter address word 02 “Gearbox electronics” and advance until “Select function XX” is indicated on the display → Automatic gearbox 099, four-wheel drive -Self-diagnosis-; Rep. Gr.01.

–	Start engine.

–	Raise vehicle.

–	Place drip tray under gearbox.

Indicated on display:

–	Press buttons 0 and 8. (“Read measured value block” is selected with 08.)

Rapid data transfer                 HELP

Select function XX

Indicated on display:

–	Confirm entry with Q key.

Rapid data transfer                    Q

08 - Read measured value block

Indicated on display:

–	Press buttons 0, 0, 5. (005 selects “display group number 005”.)

–	Confirm entry with Q key.

Read measured value block

Input display group number XXX

Indicated on display:

The first display zone shows the ATF temperature.

–	Bring ATF to test temperature.

Test temperature 35 °C to 45 °C

Read measured value block    5        ->

30 °C      0011011       0      900 rpm

–	Remove ATF inspection plug from oil pan.

The ATF present in the overflow pipe -arrow 2- runs out.

If ATF drips out of bore:

ATF does not need topping up.

–	Fit new oil seal to plug -arrow 1- and tighten to 15 Nm. This concludes the ATF check.

Plug -arrow 3- and cap -arrow 4- remain closed.

If the ATF present in the overflow pipe now runs out of the bore:

–	Top up ATF → Chapter.

SEAT Workshop Service and Repair Manuals