TorqFix

Removing and installing radio/navigation unit — VW

Removing and installing radio/navigation unit on VW: factory workshop procedure. Full factory text, tools and checks.

Workshop procedure for VW — the factory write-up, straight from real workshop data.

factory workshop text

📋 Procedure

Notes:

The part number for the complete Radio navigation system is printed on a sticker on the radio/navigation system housing!
If an RNS unit from a vehicle is fitted into a different vehicle, it is essential that the part number of the replacement unit is the same as the unit previously installed. Otherwise faults will occur with the navigation as the turn angle sensor adjustment in the RNS unit will not be compatible for the vehicle.
If the RNS unit is replaced by a new part or exchange part the new unit is coded ex factory with the setting "with control unit for traffic information". If the vehicle has no traffic information control unit, the fault "00481" is set on these vehicles. Please select on these vehicles the setting "without control unit for traffic information" via the adaption function, Adaption => Page
01-97
.

Note:

For new units, adaption of traffic information control unit is performed via the navigation system coding, => Coding navigation system, => Page
01-79
.

If the radio navigation unit is renewed or replaced, it is possible to adapt the impulse rate of the ABS wheel speed sensors and the tyre circumference to improve accuracy of the system. Adapting components, navigation system => Page
01-97
.

Special tools, testers, measuring instruments and auxiliary items required

T10057 Release tool

To remove the radio/navigation system, 2 sets of release tool T10057 are required.

Removing:

Note:

Before removing the radio/navigation system obtain the radio code from the customer. If the radio/navigation system is renewed, always activate the anti-theft coding (see Instruction Manual). The customer must be informed of the new code.

Carry out work sequence as follows:

Slide radio release tool T10057 into the release slots -arrows- as shown until they locate.

Top L - top and bottom on left
Top R - top and bottom on right

Pull radio/navigation system out of the dash panel using the grip rings of the release tools.
Release connections and pull off

Pulling out release tools:

Press locking tabs -arrow- and pull release tool out forwards.

Installing:

Connect plug to radio/navigation system.
Slide radio/navigation system straight into the dash panel, until it engages in the assembly frame.

Note:

Never press on display or the operating unit when fitting the radio/navigation system unit, otherwise they may be damaged.

Check the radio/navigation system code and recode the radio/navigation system as necessary.
Coding radio system in radio/navigation system, => Coding radio functions, => Page
01-45
.
Coding navigation system in radio/navigation system, => Coding navigation system, => Page
01-79
.

Is this your exact engine?

TorqFix answers live for your specific car — tell it the engine code and it serves the matching sequence, torque figures and wiring for that exact variant.

Ask about my car →

Who makes these pages, and how

TorqFix was built by a mechanic — after a 2,700 km drive with five roadside repairs that no diagnostic tool could explain.

The figures on this page come from manufacturer workshop documentation and are shown as they are. The page is assembled automatically from that data — it is not written by an AI. The AI works in the chat, where it answers for your specific car. It writes nothing here.

Variants of the same model differ. Cross-check torque against the factory manual for your engine before final tightening.

Seen a figure that does not match your manual? Write to us — we correct it and note when. support@torqfix.com

The story behind TorqFix →

Workshop data on this page last updated 20 Sep 2026.