Skoda Superb automatic transmission control unit
The automatic transmission control unit, or electronic control unit (ECU), is an important component that controls the operation of the automatic transmission in Skoda Superb cars. It is responsible for functions such as:
* Gear shift
* Torque converter lock
* Oil pressure adjustment
* Engine torque control
Location
The automatic transmission control unit is usually located in the engine compartment of the car, next to the gearbox. It can be attached to the automatic transmission housing or on a separate bracket.
Types
Several types of automatic transmission control units were used in Skoda Superb cars:
* 0AM325065H – for automatic transmission DQ200
* 02E927753F – for automatic transmission Aisin TF-60/61SN
* 0AM927770H – for automatic transmission DQ380
Malfunctions
Like any electronic component, the automatic transmission control unit can fail. Common symptoms of a malfunction include:
* Problems with gear shifting
* Shocks or slipping when shifting
* Emergency mode automatic transmission
* Flashing or lighting of the automatic transmission fault indicator on the dashboard
Diagnostics and repair
To diagnose faults in the automatic transmission control unit, specialized diagnostic equipment is used. Trouble codes read from the control unit can help determine the cause of the problem.
In some cases, the automatic transmission control unit can be repaired. However, in most cases it needs to be replaced.
Replacement
To replace the automatic transmission control unit, you must perform the following steps:
* Disconnect the battery
* Drain transmission fluid
* Disconnect the connectors and wiring harnesses from the control unit
* Remove the old control unit
* Install a new control unit
* Connect connectors and wiring harnesses
* Fill in new transmission fluid
* Start the engine and check the operation of the automatic transmission
Replacement cost
The cost of replacing an automatic transmission control unit in a Skoda Superb may vary depending on the type of automatic transmission, labor and cost of parts. The estimated cost is between $1,500 and $3,000.