ATF level, checking
WARNING: This page is about a different variant/trim than selected.
Conditions for performing check
- Transmission not emergency running, ATF temperature not above approx. 30 ° C
- Vehicle level
- Selector lever at "P"
- Remove sound insulation tray.
- Remove sound insulation from left longitudinal member.
- Secure reservoir of ATF filling system V.A.G 1924 to vehicle.
- If using tester VAS 5051, connect diagnosis cable VAS 5051/1 or VAS 5051/3 with ignition switched off to Data Link Connector (DLC).
- Connect diagnostic cable connector to Data Link Connector (DLC).
- Switch on tester (arrow).
NOTE:
The tester requires approx. 3 minutes to warm up.
- Start engine.
- Select zone "Vehicle self-diagnosis" on touch screen.
- From this point, tester VAS 5051 guides user further.
If V.A.G 1551 is used:
- Remove diagnostic connection cover -1-.
- With ignition switched off, connect V.A.G 1551 with diagnosis cable V.A.G 1551/3A.
Indicated on display
| V.A.G - ON BOARD DIAGNOSTIC HELP 1 - Rapid data transfer1) 2 - Blink code output1) |
1) appears alternately
- Start engine.
- Press key 1 for "Rapid data transfer" mode.
Indicated on display
| Rapid data transfer HELP Enter address word XX |
- Press keys 0 and 2. (Enters address word "transmission electronics").
Indicated on display
| Rapid data transfer Q 02 transmission electronics |
- Confirm entry with key Q.
Indicated on display
| Rapid data transfer HELP Select function XX |
- Press keys 0 and 8. (Function "Read measured value block" is selected).
Indicated on display
| Rapid data transfer Q 08 - Read measured value block |
- Confirm entry with key Q.
Indicated on display
| Read measured value block Enter display group number XXX |
- Press keys 0 0 5. (Selects "Display group number 005").
- Confirm entry with key Q.
Indicated on display
| Read measured value block 5 → 30 ° C 0011011 0 900 rpm |
The first display zone shows the ATF temperature.
- Bring ATF to test temperature.
Test temperature: 35 ° C to 45 ° C
- Raise vehicle.
- Place container under transmission.
- Remove ATF level plug from oil pan.
ATF present in overflow pipe (arrow -2-) runs out.
Observe amount of ATF draining from plug hole afterward.
If ATF drips out of the hole:
ATF need not be topped up.
- Install new seal (arrow -1-) to plug and tighten to 15 Nm. ATF check is completed.
NOTE:
Sealing plug (arrow -3-) and cap (arrow -4-) remain closed.
If only the ATF present in the overflow pipe runs out of the plug hole but no further draining is observed:
- Top up ATF in transmission. Refer to ATF level, topping up