Over-the-air update for Your Volkswagen California Van Fourth Generation (2024-2025)

WARNING  
In spite of integrated security mechanisms and regularly performed system updates or over-the-air updates,  
malware can still cause malfunctions of the vehicle control units. Malfunctions of the control units and vehicle can  
also occur if you connect computers, data media or mobile telephones to the vehicle that are infected with malware  
or viruses. The malfunctions can result in serious accidents and fatal injuries.  
Reduce speed in a controlled manner if the vehicle functions or reacts differently than usual.  
Consult a suitably qualified workshop.  
NOTICE  
Malware can access data and information that are stored in control units, in the Infotainment system and on  
connected data media and paired mobile telephones. This can lead to complete loss of the data or damage to the  
control units, Infotainment system, computer, data medium or mobile telephone.  
Carry out over-the-air updates as soon as possible after they are made available or have system updates carried  
out as soon as possible. Consult a suitably qualified workshop.  
Protect computers, data media and mobile telephones by means of a suitable anti-virus program and generally  
known precautionary measures. Regularly update the appropriate anti-virus program with the system updates or  
updates from the respective provider.  
Minimising risks  
You too can reduce the risk of unauthorised access to vehicle systems and functions:  
Use only data media, Bluetooth® devices and mobile telephones in the vehicle than do not contain manipulated  
data or malware.  
Have system updates that are made available by Volkswagen Commercial Vehicles carried out by a suitably  
qualified workshop as soon as possible after they are made available. If it is possible for you to perform over-the-  
air updates for your vehicle and in your country, carry out any over-the-air updates that are made available by  
Volkswagen Commercial Vehicles immediately. If the driver repeatedly rejects the over-the-air update, it is then  
necessary to visit a suitably qualified workshop.  
Have the vehicle serviced, repaired and maintained only by a suitably qualified workshop.  
Introduction  
Over-the-air updates allow you to always keep your vehicle up-to-date, e.g. in order to optimise the vehicle  
functions and for protection against malware.  
How can you recognise when an over-the-air update is available?  
An available over-the-air update is displayed to you in the Infotainment system.  
If several over-the-air updates are available for the vehicle at the same time, one over-the-air update must first be  
completed successfully before the next over-the-air update can be performed.  
In your own interest, over-the-air updates should be carried out as soon as possible. If the driver repeatedly  
rejects the over-the-air update, it is then necessary to visit a suitably qualified workshop.  
WARNING  
It is possible in very rare cases that a control unit will not function properly after an over-the-air update.  
Do not use the vehicle. Contact Customer Care at Volkswagen Commercial Vehicles.  
WARNING  
If the instrument cluster does not function after the over-the-air update, no instruments, warning lamps, symbols  
or text messages can be displayed. Driving with an instrument cluster that is not working can cause accidents and  
fatal injuries.  
323  
Do not use the vehicle. Contact Customer Care at Volkswagen Commercial Vehicles.  
NOTICE  
If special modifications have been performed on vehicles that are outside the scope of responsibility of Volkswagen  
AG, e.g. for emergency services vehicles or taxis, there is a risk that the special functions, e.g. taximeter, will no  
longer function correctly after an over-the-air update.  
Consult your Volkswagen Commercial Vehicles dealership before you carry out an over-the-air update.  
A measure to increase performance or efficiency, e.g. engine tuning, that has not been performed by  
Volkswagen Commercial Vehicles may be deleted by an over-the-air update.  
Depending on equipment, release notes may be displayed once before or after an over-the-air update which  
describe the changes to the vehicle status. After that, the release notes cannot be viewed again in the vehicle.  
No In-Car Apps are updated by an over-the-air  
update.  
Prerequisites for an over-the-air update  
The following prerequisites must be met in order to download an over-the-air update and install the software.  
The over-the-air update function is offered in your country.  
You have concluded a current We Connect contract.  
You have assigned the vehicle to your active user account.  
There is a primary user available. You may have to log in as the primary user.  
The vehicle is in an area with sufficient mobile telephone reception.  
Your current privacy settings allow data and information to be transmitted and received .  
The 12-volt vehicle battery is appropriately charged.  
324  
Download and software installation  
Download costs  
Download of over-the-air updates takes place via the factory-fitted control unit witheSIM  
card and is free of charge. Volkswagen Commercial Vehicles pays the connection costs.  
Time of download  
Download takes place automatically without any previous notification and is also possible when driving. When  
download has been completed, a message will be displayed to inform you that an over-the-air update is available.  
The duration of a download process depends on the network quality, file size and type of over-the-air update.  
It is possible that the download process may be interrupted. The download process will be resumed as  
required when the ignition is switched on.  
Software installation requirements  
The vehicle is parked safely in accordance with legal requirements and local conditions .  
The previously provided over-the-air updates have been installed.  
Software installation of the over-the-air update  
Choose a time for the over-the-air update when the vehicle does not have to be driven by yourself or other users.  
WARNING  
Control units will be deactivated and will not function while software installation is taking place. Driving with  
deactivated or malfunctioning control units can cause accidents and fatal injuries.  
Perform the software installation in such a way that other road users are not obstructed.  
Never use your vehicle during a software installation.  
1. Stop the engine and apply the handbrake.  
2. Close the bonnet, boot lid, all windows and all doors.  
3. Confirm software installation in the Infotainment system.  
4. Make sure that all vehicle occupants leave the vehicle and that no animals are left in the vehicle.  
5. Take all vehicle keys with you and get out of the vehicle.  
6. Lock the vehicle.  
Functional restrictions during software installation  
Control units, functions and displays are not available during software installation. Do not use the vehicle during this  
time.  
Central computer for the Infotainment system: the central computer, the display and control unit and other control  
devices are not available during the software installation.  
Control unit for the digital instrument cluster: no displays, or only a few displays, can be shown on the digital  
instrument cluster during software installation.  
Control unit forWe Connect: No services are available during software installation. These include theeCall  
Emergency System and automatic accident notification.  
Switching on the ignition during the software installation may cause the following error message:  
Fault: Emergency call function. Please call workshop. This is normal in this instance. Wait for a few minutes until  
325  
the message disappears.  
After installing the software  
After the software installation and before activating the vehicle’s drive system, read the message in the Infotainment  
system or instrument cluster about completed software installation. The vehicle requires up to 1 minute to display  
the status of the over-the-air update.  
The engine can be started again after successful software installation.  
If the software installation failed: (→ Over-the-air update).  
Troubleshooting  
Installation of an over-the-air update has failed  
If installation of an over-the-air update is unsuccessful, a corresponding error message will be displayed on the  
Infotainment system or instrument cluster. Observe the corresponding messages and warnings.  
Control units will no longer function or will not function correctly in the event of a critical installation error.  
No functions or displays are available until the fault is rectified. Do not use the vehicle. If this occurs, contact  
Customer Care at Volkswagen Commercial Vehicles.  
Can I interrupt installation of an over-the-air update?  
No, this is not possible.  
What happens if installation of an over-the-air update is interrupted?  
If installation is interrupted, for example due to damage to the electrical system in the vehicle, it is possible that  
control units will be not be updated and may be damaged due to incomplete installation of the over-the-air update.  
326