Jaguar XF
X250 · 2008-2015Faults written up for this generation: likely causes and the order to check them in.
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1
Problems After Battery Change
On the XF a battery change is usually followed by nothing worse than one-touch windows and a park brake reset.
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3
Air Conditioning Not Working
On the XF a fading or vanished cold is usually a leak — the condenser behind the grille first, then an A/C pipe.
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2
Auxiliary Battery, Stop/Start Not Working
On the facelift XF the usual answer is the small auxiliary battery under the boot floor: if it reads far below 12 V it's finished, and a new one brings stop/start…
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3
Battery Drain, Low Battery Warning
On the XF a flat battery is more often use than fault: radio and screen with the engine off, plus short trips, will run it down, and the low battery warning is the car…
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4
Battery Not Charging
On the XF I'd measure before buying anything: a voltage that doesn't rise with the engine running is the alternator, and that is the usual answer.
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6
DPF Full, Restricted Performance
Cleaning the filter is often the wrong first move: something upstream — a split intercooler, a gummed-up throttle body, a sticking swirl flap — can be what fills it, and…
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3
Gearbox Fault, DSC Not Available
On the XF, Gearbox Fault, DSC Not Available, ABS and Parking Brake Fault arriving together are usually one problem, not four: low voltage or a bad earth that every…
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4
Headlight Not Working
On the XF a dead headlight is often simpler than it looks: on halogen cars the wrong bulb gets changed more often than anything fails.
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2
Smart Key Not Recognised or Not Detected
On the XF the fob is almost never at fault. Look at the car: water under the spare wheel, a keyless module that forgets its keys, or the small second battery.
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2
Won't Start, Just Clicks
One click and no crank on the XF is usually the starter — remanufactured units can die within eight months.