Withdrawal
![](https://www.audimanual.ru/img/others/2030.jpg)
Switch off the ignition and remove the ignition key. Where required, remove the floor from the trunk. Fold the boot floor mat forward. Vehicles without emergency wheel holder: Open cover over battery positive terminal. Connect the battery charger in battery buffer compensation mode. Disconnect earth wire -1- and (+) wire -2- on the battery. Detach hose -3- for central gas outlet. Where required, unscrew the molded element in front of the battery. Unscrew bolts -arrows- on battery retainer -4-.
Vehicles with emergency wheel holder
![](https://www.audimanual.ru/img/others/2031.jpg)
Remove emergency wheel. Unscrew molding in front of battery -arrows-.
![](https://www.audimanual.ru/img/others/2032.jpg)
Unscrew screws -arrows- on retainer for emergency wheel/battery retainer -4-. Remove the emergency wheel/battery retainer. Open the cover over the battery positive terminal. Connect the battery charger in battery buffer compensation mode. Disconnect earth wire -3- and (+) wire -2- on the battery. Detach hose from central battery gas outlet -1-. Everyone remove the battery from the trunk.
Installation
Install in reverse order, paying attention to the following:
Instruction. Only installation of maintenance-free batteries according to the standard is allowed "TL82506" (since December 1997) And "VW75073" (since August 2001). Batteries from the Audi spare parts range have an adapter plate for adapting to different mounting plates. Information on the presence and method of using the support bar-adapter is given in the battery instruction manual.
![](https://www.audimanual.ru/img/others/2033.jpg)
Install the battery in the niche so that the protrusion at the base of the battery fits under the clips -1-. To ensure a secure seating of the batteries, install only batteries with a 10.5 mm protrusion at the base.
Vehicles without emergency wheel holder
![](https://www.audimanual.ru/img/others/2034.jpg)
Insert battery retaining clip -1- so that both lugs -arrows- fit into recesses in battery base.
![](https://www.audimanual.ru/img/others/2035.jpg)
Tighten screws -arrows- on battery retainer -4-. Connect the battery terminals with the ignition off and the electrical consumers switched off in the following sequence. First, manually push the pole piece -2- of the positive cable onto the (+) battery pole and tighten the nut. Push the pole piece -1- of the earth wire by hand onto (-) battery pole and tighten the nut. Fit hose -3- for central battery gas outlet.
Vehicles with emergency wheel holder
![](https://www.audimanual.ru/img/others/2036.jpg)
Connect the battery terminals with the ignition off and the electrical consumers switched off in the following sequence. First of all, manually push the pole piece -2- of the positive cable onto the (+) battery pole and tighten the nut. Push the pole piece -3- of the ground wire by hand onto (-) battery pole and tighten the nut. Fit hose -1- for central battery gas outlet. Insert retainer for emergency wheel/battery retainer and tighten screws -arrows- on retainer for retainer -4-.
After installation, check the reliability of the fastening of the battery. End charger battery buffer compensation mode. If the removal and installation of the battery was carried out without using the buffer compensation mode, the following measures should be taken after connection. Activate vehicle equipment (radio/radio navigation system, clock, power windows) in accordance with the instruction manual. Deactivate the operating mode of the Telematik control unit - Radio, telephone, navigation, self-diagnosis. Check the function of the radio remote control and, if necessary, synchronize the radio code. Inform the customer that the second and additional codes also need to be synchronized to allow remote radio communication. Interrogate the fault memory of all control units and, if necessary, delete the fault message "Unterspannung/Undervoltage".
Instruction. After reconnecting the power supply, the ABS/ESP warning light will only go out after a few meters of driving. Make sure that after installation, do not forget to replace the molded element in front of the battery.
Tightening torques:
- Battery mounting bracket to the bottom of the trunk: 10 Nm
- Emergency wheel/battery retainer to boot bottom: 10 Nm
- Battery terminal to pole terminal: 6 Nm
Visitor comments