A3 (8P) – Backup heater

Function to be activated via VCDS - VAG-COM software

Description of the option:

Enables the backup heater

[17 – Instruments] -> [Adaptation- 10] -> Channel 18

Change value with

First Digit: Reheat
0: No reheating
1: Engine heating

Second Digit: Backup heater type
0: No backup heater
1: Auxiliary heating and ventilation installed
2: Auxiliary heating and ventilation cut off when engine off
3: Backup ventilation installed only
4: Auxiliary ventilation installed only, cut off when engine off