Compatibility issues between your phone and the infotainment system are a very common cause of Bluetooth faults. Bluetooth then no longer works in the Volkswagen Up! These faults interfere with hands-free calling and music streaming, but in most cases they can be resolved within a few minutes. Find out which steps you can take to get your connection stable again.
Why won’t your phone connect to the Volkswagen Up?
Bluetooth problems occur regularly in the Volkswagen Up!, especially with the Composition Media and Discover Media infotainment systems. The causes are varied. There may be temporary software errors, and there are also structural compatibility issues between older system software and newer phones.
System glitches in the infotainment system or the phone can occur, causing the devices to no longer recognise each other. This often happens after a software update on your phone. The car may also have been parked up for a longer period, which can also cause the problem. Interference from wi-fi signals or other wireless devices can block the Bluetooth signal.
There may be several paired devices in the car, which leads to confusion. The system automatically selects the first or the nearest device, which causes problems if there are multiple phones in the car. A full pairing list with old pairings also causes conflicts.
Some owners notice specific behaviour on their phone. The phone switches off Bluetooth in power-saving mode. This happens when the battery level is low. The phone does not give any warning. The problem is only resolved after the phone has been charged.
The correct pairing procedure for your Volkswagen Up
Start with a thorough reset (full restart) of both devices. Turn your phone off completely. Also switch the infotainment system off completely. Do this as follows:
- Go to menu.
- Then go to system.
- Select restart.
Wait at least two minutes before starting again. This simple action resolves 80 to 90 per cent of connection problems.
Check whether Bluetooth is switched on on your phone and in the infotainment system. Make sure your phone has the necessary permissions. In this context, permissions means the app rights for access to contacts and media. The connection may still be established, but specific functions will then not work.
Delete all old pairings from your phone. Also delete all old pairings from the infotainment system. On your phone, go to the Bluetooth settings and remove the car from the list. Do the same in the car via menu, Bluetooth, manage devices and delete. Old connection profiles can interfere with the new pairing. This prevents that from happening.
Press the phone button on the infotainment screen. Then select phone. Choose your device from the available devices. Confirm the PIN code on your phone. The system will now save your phone as a paired device.
Practical solutions for persistent faults
Basic steps do not always help. In that case, update the software of your infotainment system. Do this as follows:
- Go to menu.
- Then go to system.
- Select software update.
Some systems download updates automatically via wi-fi. Other systems require a USB stick with the latest firmware from the dealer.
Do you use Bluetooth in the car? Then switch off wi-fi on your phone. Both wireless technologies use similar frequencies and can interfere with each other. This applies especially to older phone models and infotainment systems.
Are there multiple phones in the car? Then specifically select the device you want. Go to menu, settings, Bluetooth and phone. Choose the device you want to use. Mark this as the primary device. Otherwise the system will automatically connect to another phone. This prevents that.
Does your phone’s battery level drop below 20 per cent? Then connect your phone to the charger. Otherwise the phone will switch to power-saving mode, which also switches off Bluetooth. Some phones do not display a notification when Bluetooth is switched off in power-saving mode.
When a factory reset is needed
Sometimes all other steps fail. A factory reset of the infotainment system is then a last resort. This action deletes the following:
- All settings.
- All paired devices.
- All preferences.
Go to menu, system and factory settings. The system will ask for confirmation before carrying out the reset.
Note: after the reset you will have to pair all devices again. You will also lose stored radio stations and sound preferences. Make a note of important settings before performing the reset so that you can restore them later.
Some owners solve persistent problems with a battery reset (full reset of the electronics) of the car. This works as follows. Disconnect the battery cables. Wait ten minutes. Then reconnect the cables. This action resets all electronic systems in the car. Do you have experience with car electronics? Only then should you attempt this yourself.
‘ Restarting is the most effective solution. ’
Experiences of Volkswagen Up owners
Users share their experiences. Restarting is the most effective solution. This works for both iPhones and Android phones with multiple paired devices. One frequently mentioned tip stands out: limit the number of paired phones. Keep it to a maximum of two or three. This ensures a reliable connection.
Owners of older Up models from 2011 to 2015 experience more compatibility problems. Owners of newer models experience fewer problems. The infotainment systems in these older cars work best with certain phones. These phones support Bluetooth 4.0 or 5.0. Older phones with Bluetooth 3.0 regularly cause connection problems.
Several owners report structural solutions. Updating the infotainment firmware via USB at the dealer resolves structural problems. These updates often contain improved compatibility profiles. These profiles are intended for newer phone models. Ask your dealer about the availability of updates, as these may differ per model year.
Recognising hardware problems
Hardware faults in the Bluetooth module or antenna are rare, but they cannot be ruled out. You can recognise a hardware problem by the complete absence of any Bluetooth functionality. This remains the case even after a factory reset. The system then shows no available devices and does not offer any pairing options.
A faulty antenna results in fluctuating connection quality, which is linked to the position of your phone in the car. The connection often drops out. This happens when you place the phone in a specific spot. This points to two possible causes: the antenna is damaged, or there are loose connections in the wiring.
Have hardware problems checked (diagnosed) at the dealer. A specialised scanner can read out the Bluetooth module. The scanner displays any fault codes. Repair or replacement of the module costs several hundred euros. The exact amount depends on the model year, and the precise fault also determines the cost.
Preventive measures for a stable connection
Ideally pair only one primary device for everyday use. Otherwise the system becomes confused. This also ensures a faster connection when starting the car. Only add extra phones if this is necessary for multiple users.
Use official Volkswagen apps (such as We Connect or App-Connect). These provide a more stable connection with the infotainment system. These apps are optimised for the systems in the Up, so they cause fewer compatibility problems. Third-party apps cause problems more often. Download the apps via the official app stores.
Test new connections while stationary. This avoids safety risks. Try not to change settings or reset pairings while driving. This is distracting and also increases the likelihood of traffic situations that require your attention.
Keep your phone up to date with the latest software. Also keep the infotainment system up to date with the latest software. Updates often contain fixes for known Bluetooth problems and compatibility improvements. Check for available updates.
On the Carnews website you will find much more information about common problems with the Volkswagen Up. There is also information about other models. Discover practical tips, maintenance advice and technical background information. This helps you get more out of your car.
Frequently asked questions
The most common causes are temporary software errors in the infotainment system or your phone, too many or multiple phones paired at the same time, compatibility problems (outdated software) and wireless interference (for example wi‑fi). You can recognise this from dropped connections during calls or streaming, being unable to pair, error messages on the screen or the Up! repeatedly choosing the “wrong” phone. An almost empty phone battery can also switch off Bluetooth, which you notice from low-battery warnings and Bluetooth turning off by itself. Persistent problems after restarting and re-pairing may indicate a rarer hardware issue in the Bluetooth module or antenna.
First switch both your phone and the infotainment system off and on again, and check that Bluetooth is enabled on both devices. Then delete all old pairings (remove the car from your phone and your phone from the car’s system) and create the connection again. Next, check whether software updates are available for both your phone and the infotainment system and install them. If this does not help, perform a factory reset of the infotainment system (via Menu > System > Factory settings), bearing in mind that all settings will be erased.
Yes, there are known software updates for the Volkswagen Up! infotainment system that can reduce Bluetooth problems, but these are usually installed via the dealer or during servicing. In the infotainment system menu you can sometimes check for software updates yourself (for example via “Menu > System > Software update”). In addition, a factory reset of the infotainment system (via “Menu > System > Factory settings”) often resolves stubborn Bluetooth faults. In some cases, a firmware update of the system via USB, carried out by the dealer, can also help.
It is necessary to call in a professional if the Bluetooth fault in your Up! continues after you have restarted, deleted all pairings, updated the software and carried out a factory reset of the infotainment system. If you suspect hardware problems (such as a defective Bluetooth module or antenna), a visit to a garage or dealer is also required. At a brand dealer you should roughly expect €50–€120 for diagnostics and software updates. If actual repair or replacement of the module is needed, total costs can rise to around €200–€500, depending on parts prices and labour time.
There are no specific Up! models or model years that have been shown to suffer more Bluetooth faults; the problems are mainly related to the infotainment system and the phone (software) being used. Known workarounds include deleting all paired devices and pairing again, restarting both the phone and the infotainment system, and limiting the number of paired phones. It also often helps to update both the phone software and the infotainment firmware via the dealer. In stubborn cases, a factory reset of the infotainment system or a dealer diagnosis is recommended.