Workshop Manuals Factory service & repair Land Rover
01 Discovery Series II - Workshop Manual - 1999MY ON - 6th Edition - NAS02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 INTRODUCTION32 33 GENERAL INFORMATION34 35 GENERAL DATA36 IDENTIFICATION NUMBERS37 38 TORQUE WRENCH SETTINGS39 40 LIFTING AND TOWING41 CAPACITIES, FLUIDS, LUBRICANTS AND SEALANTS42 43 44 MAINTENANCE45 46 ENGINE - V847 48 EMISSION CONTROL - V849 50 ENGINE MANAGEMENT SYSTEM - V851 FUEL DELIVERY SYSTEM - V852 53 COOLING SYSTEM - V854 55 MANIFOLDS AND EXHAUST SYSTEMS - V856 57 58 59 CLUTCH - V860 61 MANUAL GEARBOX - R38062 63 TRANSFER BOX - LT230SE64 65 66 AUTOMATIC GEARBOX - ZF4HP22 - 2467 PROPELLER SHAFTS68 69 REAR AXLE70 71 72 73 74 75 FRONT AXLE76 77 78 79 STEERING80 FRONT SUSPENSION81 82 83 REAR SUSPENSION84 85 86 87 BRAKES88 RESTRAINT SYSTEMS89 90 DOORS91 EXTERIOR FITTINGS92 93 INTERIOR TRIM COMPONENTS94 SCREENS95 96 97 SEATS98 99 SUNROOF100 CHASSIS AND BODY DIMENSIONS101 102 103 104 PANEL REPAIRS105 106 107 108 BODY SEALING MATERIALS109 110 111 112 113 CORROSION PREVENTION AND SEALING114 PAINTING115 HEATING AND VENTILATION116 117 AIR CONDITIONING118 119 WIPERS AND WASHERS120 CHARGING AND STARTING121 122 LIGHTING123 BODY CONTROL UNIT124 125 126 ALARM SYSTEM AND HORN127 128 WINDOWS129 IN CAR ENTERTAINMENT130 HARNESSES131 DRIVING AIDS132 NAVIGATION SYSTEM133 INSTRUMENTS
Land Rover Discovery II123 · BODY CONTROL UNIT
123 · Diagnostics

BODY CONTROL UNIT (Description): DESCRIPTION AND OPERATION (page 11 of 18)

Make
Land Rover
Model
Discovery II
Section
DESCRIPTION AND OPERATION
BODY CONTROL UNITDescription · page 11 of 18
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BODY CONTROL UNIT

DESCRIPTION AND OPERATION 86-3-11

Programmable options
The BCU can be programmed with a number of options to satisfy specific market requirements and customer 
preferences. The options can be set using TestBook.

Function

Option

Details

Transmission

Manual

The vehicle is fitted with manual transmission.

Automatic

The vehicle is fitted with automatic transmission.

Front fog lamps

None

The vehicle is not fitted with front fog lamps.

Main

The front fog lamps will operate if the headlamps are on main beam.

No main

The front fog lamps will not operate if the headlamps are on main 
beam.

Interlocks

None

The vehicle is not fitted with key, shift or transfer box interlocks.

Shift

The vehicle is fitted with key, shift and transfer box interlocks.

No transfer

The vehicle is fitted with key and shift interlocks, but not a transfer box 
interlock.

Daylight running lamps

None

The vehicle is not fitted with daylight running lamps.

No main

The daylight running lamps are on if the headlamp main beams are off.

No heads

The daylight running lights are on with headlamp main and dipped 
beams off and the gearbox not in Park.

Programmed wash/ wipe

Normal

The front wipers operate if the front wash is operated.

No wipe

The front wipers do not operate if the front wash is operated.

Key-in warning

Disabled

The ignition key in audible warning is disabled.

Enabled

The ignition key in audible warning is generated if the ignition key is in 
and the driver's door is open.

Electric front seats

None

The vehicle is not fitted with electric front seats.

Normal

Electric seat adjustment is available for 45 seconds after the driver's 
door opens or if the ignition is on.

Ignition II

Electric seat adjustment is available if the ignition is on.

Electric front windows

Driver cancel

The front windows will be disabled 44 seconds after the driver's door 
is opened.

All cancel

The front windows will be disabled 44 seconds after any door is 
opened.

No cancel

The front windows will be disabled when the ignition is turned off.

Heated front screen

Fitted

The vehicle is fitted with heated front screens.

None

The vehicle is not fitted with heated front screens.

Rear windows and sunroof Driver cancel

The rear windows and sunroof will be disabled 44 seconds after the 
driver's door is opened.

All cancel

The rear windows and sunroof will be disabled 44 seconds after any 
door is opened.

No cancel

The rear windows and sunroof will be disabled when the ignition 
switch is turned off.

Gear position indicator 
illumination

Always

The automatic gearbox selector illumination is on when the ignition is 
on.

Sidelights

The automatic gearbox selector illumination is on when the ignition is 
on and the sidelights are off.

Hill descent control

None

The vehicle is not fitted with hill descent control.

Fitted

The vehicle is fitted with hill descent control.

Courtesy headlamps

Disabled

The vehicle is not fitted with courtesy headlamps.

Enabled

The vehicle is fitted with courtesy headlamps.

Odometer error warning

Disabled

The odometer will not flash if there is an odometer error.

Enabled

The odometer will flash if there is an odometer error.

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