Engine & fuel system
1 documented fault — symptoms, causes and workshop fixes.
Engine misfire when engine coolant temperature below 75°C
Overview
- Affects
- All models with 3.0/5.0 petrol engines.
- Fault codes
P0300P0301P0302P0303P0304P0305P0306P0307P0308P0316- Remedy
- Software update
Symptoms
Engine malfunction indicator lamp (MIL) illuminated when engine coolant temperature below 75°C. Trouble codes stored: P0300, P0301, P0302, P0303, P0304, P0305, P0306, P0307, P0308, P0316.
Cause
Engine control module (ECM) software fault.
Repair
- Carry out electrical, mechanical and component tests (as applicable) to eliminate any other possible cause(s).
- If no fault(s) found: Re-program engine control module (ECM) with upgraded software.
Data: Motorwise Workshop. Bulletin 2.
Electrical & ignition
2 documented faults — symptoms, causes and workshop fixes.
Intermittent self-activation of alarm system siren
Symptoms
Audible warning sounds when locking vehicle. Bonnet open warning message displayed in instrument panel.
Cause
Bonnet switch faulty.
Repair
- Fit new bonnet switch. Bonnet switch integral to bonnet latch.
Parts1 part
| Part | Part number | Qty |
|---|---|---|
| Bonnet switch | LR054331 | 1 |
Data: Motorwise Workshop. Bulletin 1.
Battery discharged after standing overnight
CAN data bus gateway control module does not switch to sleep mode due to software fault. Fix: re-program with updated software.
Overview
- Affects
- All models, 2014-16.
- Remedy
- Software update
Symptoms
Clicking noise from load area when ignition switched ON. Low battery voltage warning displayed in instrument panel.
Repair steps
- Charge battery if necessary.
- Carry out electrical, mechanical and component tests (as applicable) to eliminate any other possible cause(s).
- If no fault(s) found: Re-program CAN data bus gateway control module with upgraded software. Note: To carry out an effective repair a software upgrade will be required - refer to manufacturer.
Data: Motorwise Workshop. Bulletin 5.
Clutch & gearbox
1 documented fault — symptoms, causes and workshop fixes.
Warning message 'Transmission Fault' displayed in instrument panel
Overview
- Affects
- All models with 8HP70 transmission code, 2014-16.
- Fault codes
P0780- Remedy
- Software update
Symptoms
Transmission control module (TCM) in limp home mode. Trouble code stored: P0780.
Cause
Transmission control module (TCM) software fault.
Repair
- Carry out electrical, mechanical and component tests (as applicable) to eliminate any other possible cause(s).
- If no fault(s) found: Re-program transmission control module (TCM) with upgraded software. Note: To carry out an effective repair a software upgrade will be required - refer to manufacturer.
Data: Motorwise Workshop. Bulletin 3.
Wipers & visibility
1 documented fault — symptoms, causes and workshop fixes.
Windscreen wipers intermittent operation or not working
Poor electrical connection between switch assembly and harness multi-plug. Fix: clean and lubricate.
Overview
- Affects
- All models, 2012→.
- Remedy
- Clean & lubricate
Symptoms
Indicators intermittent operation or not working.
Repair steps
- Remove windscreen wiper switch.
- Clean windscreen wiper switch harness multi-plug terminals.
- Lightly coat terminals with grease Use specified grease.
- Refit windscreen wiper switch.
- Repeat procedure for indicator switch.
Parts
| Part | Part number | Qty |
|---|---|---|
| Electrical contact grease (Nyogel) | LR054614 | 1 |
Data: Motorwise Workshop. Bulletin 4.
Glossary
Technical terms used in this guide.
- MIL
- Malfunction indicator lamp — the engine warning light on the dashboard
- ECM
- Engine control module — the electronic unit that manages the engine
- Trouble Codes
- Standardised fault codes stored by the engine control module, read with a diagnostic tool
- TCM
- Transmission control module — the electronic unit that manages the gearbox
- CAN Data Bus
- The car's internal network that lets control modules talk to each other
- Control Module
- A control unit for one of the vehicle's systems (engine, gearbox, brakes, body, and so on)
- Engine Coolant Temperature
- How hot the engine is, read by a sensor the engine control module uses for fuelling and cooling fans
- Instrument Panel
- The dashboard display that shows warning lights and messages
- Limp Home
- A protective mode that limits power so the vehicle can be driven to a workshop
- Multi-Plug
- A multi-pin electrical connector on a wiring harness
- Re-Program
- Update the software on a control module using the manufacturer's diagnostic tool
- Trouble Code
- A standardised fault code stored by a control module, read with a diagnostic tool
- Bonnet Switch
- The switch that tells the alarm whether the bonnet is open
- Sleep Mode
- The low-power state control modules enter when the car is parked; if one stays awake the battery can go flat
Frequently asked questions
What are the common faults with the Land Rover Range Rover 5.0 V8 Supercharged SVAutobiography?
This guide contains five workshop bulletins for the Land Rover Range Rover 5.0 V8 Supercharged SVAutobiography. Of these, two concern the electrical and ignition and one the engine and fuel system. Symptoms, causes, repair steps and part numbers are shown where supplied.
Does every Land Rover Range Rover 5.0 V8 Supercharged SVAutobiography have these faults?
No. These are patterns documented across the model by workshops, not predictions for an individual vehicle. Where a fault applies only to certain vehicles or VIN ranges, that is listed with the fault.
Can I check for Land Rover Range Rover 5.0 V8 Supercharged SVAutobiography faults myself?
Many of them. The documented symptoms can be seen, heard or felt during a test drive.