Audi A5 (8T) Heating/Air Conditioning KLIMA 3 ZONEN
This page applies to Address Auto HVAC (J255) models using KLIMA 3 ZONEN in the Component field:
Address 08: Auto HVAC (J255) Labels:. 8Tx-820-043-3Z.clb Part No SW: 8T2 820 043 T HW: 8T2 820 043 T Component: KLIMA 3 ZONEN H06 0140
Coding
- This module supports Long Coding.
- Coding information should be found using the Long Coding Helper while connected to the vehicle with VCDS.
Basic Settings
Note: Basic setting needs to be performed after HVAC motors or the AC compressor have been replaced.
Potentiometer & Flap Alignment
Necessary when flap motors are replaced -or- when a self check needs to be performed for self diagnosis of faulty motors.
[Select]
[08 - Heating/Air Conditioning]
[Basic Settings - 04]
Group 001
[Go!]
Activate the Basic Setting.
[ON/OFF/Next]
The basic setting takes approximately 40 seconds.
The module should show Performed when finished
[ON/OFF/Next]
[Done, Go Back]
Compressor Run-In
Necessary when the compressor is replaced and DTC 03023 is stored -or- when the J255 Heating/Air Conditioning control module is replaced.
The Potentiometer & Flap Alignment needs to be completed immediately after the Compressor Run-In with the engine at idle.
Prerequisites to start the basic setting A/C compressor first run:
- Engine at idle
- Transmission in Park or Neutral
- Do not cycle the ignition
- Basic setting was performed for the Potentiometer & Flap Alignment
- Inside blower motor is switched on
- Air vents fully open
- Load management not active
Compressor Run-In Steps:
Start engine and allow it to Idle.
Adapt flap end stops using the Potentiometer & Flap Alignment steps above.
[Basic Settings - 04]
Group 003
[Go!]
Activate the Basic Setting.
[ON/OFF/Next]
The basic setting takes approximately 120 seconds.
The module should show Performed when finished
- It will show completed, but wait 120 sec (2 Min) and observe the flashing A/C button light on the HVAC panel.
- After the Basic Settings has completed, the A/C light will quit flashing and the fault code will clear.
[ON/OFF/Next]
[Done, Go Back]
Replacement
Replacement of this control module may result in Component Protection DTCs such as U1101 and U1100. Component Protection can only be learned/disabled using the Factory Tool in Combination with an online Connection.