Jaguar X-TypeX400 · 2001-2009 · all engines; factory DVD navigation (Denso or Alpine) and cars without it
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Jaguar X-Type Sat Nav Update and Retrofit

On the X-Type the map and much of the software come from the DVD in the boot drive, so updating the navigation means fitting a newer disc. I'd read the part-number suffix on the current disc and check whether the unit is Denso or Alpine before buying anything. A car built without navigation can't be updated into it; that's a full conversion.

5likely causes

How bad is it · Safe to drive

Safe to drive — only the maps are affected

An old map disc still routes, it just doesn't know newer roads. Nothing else in the car depends on the map version.

Jagaux Doctor · typical causes and checks — not a diagnosis of any one car jagaux.com/doctor/cases/x-type/sat-nav-update-retrofit/

Get a diagnosis for your X-Type

This page covers the usual causes. The Doctor works on your car: describe what it does and what has already been replaced, and it narrows these down to your symptoms, model year and fuse layout — which check to do first, and what not to buy yet.

This page lists the usual causes — it is not a diagnosis of your car.

Which one applies to yours depends on your symptoms, your model year and what has already been done to it.

01

Likely causes, most common first

Read the check cost before the odds: a free check that rules a cause out beats a likely guess that costs money.

1

The map is only as new as the DVD in the boot

The car can't download anything: the map data is pressed onto the navigation DVD, and the drive reads it each time. On the earliest North American cars Jaguar at first offered no newer disc at all.

How to tell

Roads built since the disc was made are missing. The disc label carries a part number whose last letters give its version — for example AG for 2004.1 and AH for 2005–2006.

How to check

Eject the disc from the boot drive and note the suffix. Then check the drive's label: a Denso disc won't run in an Alpine unit, so buy for your own unit and region.

The fix

Fit a later disc. The dealer part C2C11185 replaced C2C147, quoted at £319 + VAT (£374.83); US cars used NAVTEQ upgrade discs at around $199–260. Ask the dealer first — some swapped an older disc for the current one free of charge.

likely about £320–375 for a dealer disc; less used
2

No factory navigation: a retrofit is a conversion, not a plug-in

On a navigation car the touchscreen also runs the climate control, through a remote climate module, and the boot drive joins the fibre-optic D2B ring beside the CD changer. A car built without navigation has a different dash loom, fascia and connectors.

How to tell

Buttons and knobs for the heater and a plain radio, no touchscreen and no DVD drive in the boot. A screen bought on its own won't do anything.

How to check

Price the whole list before starting: screen of the right variant, matching radio, GPS antenna, boot DVD drive and liner, fibre-optic connectors, map disc, climate module, and the extra wiring. Manual air conditioning makes it harder still.

The fix

It can be done with a complete donor set and a hand-made loom; a dealer quote runs to about 8 hours plus around $1,500 in parts. Buy a unit from your own market, as US and European units differ.

likely about $1,300–2,500 in parts, plus days of work
3

No postcode search on early cars: software and disc both too old

Postcode entry needs two things at once: newer software in the navigation computer and postcode data on the disc. Cars up to about October 2001 left the factory with neither.

How to tell

UK car, no postcode option in destination entry, original disc with the suffix AC (August 2001).

How to check

Read the disc suffix: postcode data arrived with AE, from about October 2001. Ask the dealer whether the unit's software has had the upgrade.

Worth checking

Worth doing both halves: the dealer software upgrade and an AE or later disc. A later disc on its own brings postcode entry but not newer roads unless it's a newer map edition too. The same upgrade adds a low-fuel warning listing nearby filling stations.

plausible dealer software update plus a later disc
4

Menu items greyed out on the move: a safety lockout

Jaguar blocks destination entry and some menus while the car is moving, and made the lockout deliberately hard to get round.

How to tell

The icons work when parked and grey out as soon as you drive off.

How to check

Stop the car and open the same menu again.

Worth checking

Enter the destination before setting off, or let a passenger do it with the car stopped. Nothing needs repairing.

plausible free
5

Portable sat nav instead: the heated windscreen can block the signal

The heating wires in the windscreen weaken satellite reception. The element stops short of the edges, leaving a clear strip where a GPS receiver gets a fix.

How to tell

Portable unit slow to find satellites or never finding them, only in a car with a heated front screen.

How to check

Move the unit or its receiver to the edge of the glass, for example the clear triangle on the driver's side, and compare.

Worth checking

Worth trying: mount it at the edge of the screen, or fit an external antenna made for heated screens. A neat mount over the unused phone buttons beside the radio keeps it tidy.

plausible a fraction of the factory system
+

Our product · Jagaux

Jagaux Android conversion kit

Keeps the factory screen and puts Android — maps, music, apps — on the NAV button. Climate, menus and audio stay as they were, nothing is cut, and the car can go back to stock at any time. Built to order.

Fits

cars with the factory touchscreen: XJ (X350/X358), S-Type, X-Type 2002–2009

See it in the shop
+

Our product · Jagaux

Jagaux sat nav retrofit harness for the X-Type, S-Type and XJ

The wiring for fitting factory sat nav to a car that left the factory without it, so the conversion is a plug-in job rather than building a loom yourself.

Fits

X-Type, S-Type and XJ with the factory touch screen

See it in the shop
02

The order to check them in

The point of the order is money: each step either rules a cause out or makes the next one worth doing. Green is free, amber costs a little, red is the one to arrive at last.

1

Confirm the car has factory navigation

A touchscreen that also runs the heating and a DVD drive in the boot. Without both, there is nothing to update.

free
2

Read the disc and the drive

Note the part-number suffix on the disc and whether the drive is Denso or Alpine. Those two decide which disc you can use.

free
3

Ask the dealer about a free exchange

Some dealers swapped an older disc for the current one at no charge, or promised the next edition free. Ask about the software upgrade at the same time if postcode entry is missing.

free
4

Buy the right later disc

Match the unit maker and your market. A used disc of the right type is often the cheaper route.

about £320–375 new; less used
5

No navigation fitted? Weigh the conversion against a portable unit

A full conversion needs a complete donor set and new wiring. A portable unit mounted at the edge of the windscreen does the job for far less.

a portable unit costs a fraction of the factory system
04

What it usually isn't

Don't spend money here first:

A faulty system when menus grey out while driving — that's the built-in lockout.
A portable unit that won't find satellites is rarely faulty — try it at the edge of the heated windscreen first.
Traffic messages dropping out — TMC (Trafficmaster in the UK) is a separate broadcast service and its reception comes and goes.

If none of this finds it:

If the screen goes black or shows 50, 51 or C1 after an update: that's a different fault, covered on its own page.

None of these sound like your X-Type?

Describe what yours does and what has already been replaced. The Doctor works through the same cases against your symptoms and model year, and tells you which check to do first.

05

On jagaux.com

Ratings, fuse numbers and torque figures vary by model year and market. Read the legend on your own car before pulling anything, and use the figures in the manual for your car, not the ones in a video.

06

More Jaguar X-Type faults

The same fault on other Jaguars:

sat-nav-update-retrofit

Check your VIN: exactly which car you have and which bulletins apply to it.

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