Audi Q7 e-tron quattro 4M - Diagnostic Codes for Engine and Selector Lever; Towing Procedures and Restrictions

65
Address code 01 Engine electronics
The following components related to power transmission can be
assessed on the basis of measurement data, event memory entries
and actuator diagnostics via address code 01– Engine electronics.
The following diagnostic functions of importance to power trans-
mission can be executed.
• Separation clutch actuator V606
Actuator diagnostics: Separation clutch actuator
Guided Function: Seperation clutch adaption,
is performed if:
• the hybrid module was replaced
• the separation clutch actuator was replaced
• the engine control unit J623 was replaced
• new software has been installed in engine control unit J623
• Coolant run-on pump V51,
in combination with third-generation 2.0l R4 TFSI engine
Actuator diagnostics: Electrical coolant pump
• Gearbox mounting valve 1 N262
Actuator diagnostics: R/H gearbox mounting valve
• Gearbox mounting valve 2 N263
Actuator diagnostics: L/H gearbox mounting valve
• Coolant circuit ventilation routine
The high-temperature circuit of the internal combustion engine
is vented via this guided function. The ATF cooling system is
integrated in this circuit (refer to page 58).
Address code 81 Selector lever
The electrical components of the selector lever (refer to page 26)
are diagnosed. The diagnostic results can be queried using address
word 81.
An actuator test is available for the following components:
• Selector lever position display Y5
• Selector lever lock solenoid N110
• Transverse selector lever lock motor V577
If a vehicle with an 0D7 gearbox needs towing, the usual restric-
tions on automatic gearboxes apply:
• Emergency-releasing the parking lock, refer to page 27.
• Max. towing speed 50kph.
• Max. towing distance 50 km.
• Do not tow the vehicle with the front or rear axle raised o the
ground.
Reason
When the internal combustion engine is at standstill, the oil pump
is not driven and certain parts of the gearbox are not lubricated.
Failure to comply with the towing conditions can lead to serious
gearbox damage.
Gearbox warning lamps
If the red gearbox warning lamp appears in the
instrument cluster, the driver is instructed not to
drive any further.
If the yellow gearbox warning lamp appears in
the instrument cluster, it is normally possible to
continue driving the vehicle. Driver information is
displayed informing the driver what to do.
For detailed and up-to-date information, please
refer to the vehicle owner's manual.
Note
Note the other descriptions and notes on the topic of tow-starting and towing in the owner's manual.
Towing
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