Audi Q7 2007 Repair Manual page 90

Audi Q7 2007 ➤
8-Speed Automatic Transmission 0C8 - Edition 08.2017
– Measure the length of the bleed pipe on the -VAS6262A- .
Shorten it if necessary. Refer to
Test Conditions
• The transmission must not be in the emergency running.
• The vehicle must be horizontal.
• Selector lever in "P" and engine at idle.
• The A/C and the heater are off.
• At the start of the testing, the ATF temperature must not be
higher than 30 °C (86 °F); let the transmission cool down.
Note
♦ The -Vehicle Diagnostic Tester- reads the temperature of the
ATF.
The ATF level will vary depending on the temperature of the
♦
ATF.
It is possible to overfill the ATF if the level is checked when the
♦
temperature is too low.
It is possible to underfill the ATF if the level is checked when
♦
the temperature is too high.
Only use the ATF available as a replacement part for the plan‐
♦
etary gear in 8-speed automatic transmission 0C8. Other oils
could cause malfunctions or damage to the transmission. ATF
specification for corresponding engines. Refer to
⇒ "5 Capacities", page 5
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Caution
♦ Do not start the engine or tow the vehicle if there is no ATF
in the transmission.
♦ Too little or too much ATF will impair the transmission.
♦ Perform this check twice if the ATF circuit to the cooler
was opened during a repair. Important: The ATF must be
at least 80 °C (176 °F) after the first check. Perform a road
test with tester. Check the ATF level after it has cooled
down as described.
Check the ATF Temperature
– Connect the -Vehicle Diagnostic Tester- and select the follow‐
ing menu item:
♦
On-Board Diagnostics (OBD)
♦
02 - Transmission Electronics
♦
Measured Values
♦
Temperature
86
Rep. Gr.37 - Controls, Housing
⇒ page 84 .
.
with respect to the correctness of information in this document. Copyright by AUDI AG.