Workshop Repair Manuals

Land Rover Workshop Manuals

[NEXT PAGE]

landrover Workshop Repair Guides


Range Rover (LP) V8-4.0L (1999)

Relays and Modules > Relays and Modules - Accessories and Optional Equipment > Navigation Module > Component Information > Technical Service Bulletins > All Technical Service Bulletins for Navigation Module: > TEC861103 > Oct > 03 > Audio/Navigation Systems - Numerous Faults

Page 1
background image

Navigation Module: All Technical Service Bulletins
Audio/Navigation Systems - Numerous Faults

No:

86/11/03/NAS

Ref:
Issue:

1

Date:

10/31/03

Audio and Navigation System Troubleshooting

AFFECTED VEHICLE RANGE:

New Range Rover (LM)

See PROCESS for specific VIN breaks

Range Rover (LP)

Equipped with NAV

SITUATION:

CUSTOMER COMPLAINTS REGARDING AUDIO AND NAV OPERATION

NOTE:

From VIN 3A128030 a new radio was introduced on 2003 Range Rover. This radio has new software installed that eliminates many of the issues
addressed in this TIB

A customer may complain about a range of symptoms in the navigation and audio system of the New Range Rover. Customers with Range Rover (LP)
vehicles may in some cases experience similar navigation system faults.

RESOLUTION:

TROUBLESHOOT THE FAULTS AND RESOLVE

Using the procedures in this TIB the following 2003 Range Rover audio and navigation complaints can be addressed:

^

Radio retunes itself to 87.7 at start-up

^

Navigation voice commands may sound distorted, or crackly and navigation system distance units appear in Miles/Yards rather than Miles/Feet

^

Navigation audio volume too low

^

Adjustment of speed dependent volume

^

Radio display mode "disappears"

PARTS INFORMATION:

As indicated by diagnosis

AS400 WARRANTY CLAIMS:

NOTE:

Process 2 units of measure adjustment and processes 3 through 5 are customer-request adjustments. The procedures are presented for
INFORMATION ONLY

86.90.65

Time 0.40 hrs
Procedure 1 Personalization - Switch off "Radio Key Memory" feature

86.90.64/01

Time 0.20 hrs
Procedure 2 Additional Test - Install "JAMES" voice to
resolve distortion concerns ONLY

FAULT CODE A

DDW WARRANTY CLAIMS:

Relays and Modules > Relays and Modules - Accessories and Optional Equipment > Navigation Module > Component Information > Technical Service Bulletins > All Technical Service Bulletins for Navigation Module: > TEC861103 > Oct > 03 > Audio/Navigation Systems - Numerous Faults

[NEXT PAGE]