Land Rover Discovery Owners & Service Manuals

Land Rover Discovery: Diagnosis and Testing Navigation System


For a detailed description of the information and entertainment system and operation, refer to the relevant Diagnosis and Testing section of the workshop manual. REFER to: Audio System (415-01 Information and Entertainment System, Description and Operation), Navigation System Map Updates (415-00 Information and Entertainment System - General Information, Description and Operation), Navigation System (415-01 Information and Entertainment System, Description and Operation).


  1. Verify the customer concern.
  2. Visually inspect for obvious signs of mechanical or electrical damage.
  3. If an obvious cause for an observed or reported concern is found, correct the cause (if possible) before proceeding to the next step
  4. If the cause is not visually evident, verify the symptom and refer to the Symptom Chart.


The information in this section is intended to help with basic diagnosis of the navigation system.

For a detailed description of the Navigation System, refer to the relevant Description and Operation section in the Workshop Manual.


 Touch Screen(ts) and Navigation Diagnostics

Fault codes and diagnostics can be retrieved/achieved using the manufacturer approved diagnostic system Hard Key Test The hard key test is used to check the operation of the hard switches. If switch

 Diagnosis and Testing Navigation System / Symptom chart

SYMPTOM: Black screen (navigation and audio screens do not display) POSSIBLE CAUSE: Temperature in passenger compartment too low Condensation in passenger compartment Electrical harnes



 Clutch System Bleeding (G1353044) / General Procedures

GENERAL EQUIPMENT Brake/clutch system pressure bleeder/filler WARNING: Do not allow dirt or foreign liquids to enter the reservoir. Use only new brake fluid of the correct specification from airtight containers. Do not mix brands of brake fluid as they may not be compatible. CAUTIONS: Make sure

 Third Row Seat Head Restraint (G1808277) / Removal and Installation

REMOVAL NOTES: Some variation in the illustrations may occur, but the essential information is always correct. Removal steps in this procedure may contain installation details. Refer to: Third Row Seat (501-10, Removal and Installation). INSTALLATION To install, reverse the remova

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