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Required Internet Option Setting To Correct Security Update For JLR Server Access (SSM74721)

Publication date: 2020-04-07
Reference number: SSM74721

REQUIRED INTERNET OPTION SETTING TO CORRECT SECURITY UPDATE FOR JLR SERVER ACCESS

REQUIRED INTERNET OPTION SETTING TO CORRECT SECURITY UPDATE FOR JLR SERVER ACCESS

TECHNICAL SERVICE BULLETIN

Reference Number(s): SSM74721, Date of Issue:  April 07, 2020
LAND ROVER: Defender/L316; Discovery Sport/L550; LR2/L359; LR3/L319; Range Rover/L322; Range Rover/L405; Range Rover Evoque/L538; Range Rover Sport/L320; Range Rover Sport/L494
SERVICE CATEGORY: Diagnostic Software Hardware

ISSUE

Reports are being received that retailers are having difficulties in:

CAUSE

JLR network configuration changes are restricting access to JLR servers

ACTION

If you experience any of the above concerns detailed in the issue section complete the actions detailed below.

  1. Go to Windows Control Panel > Network and Internet > Internet Options.
  2. Select the advanced tab and scroll down to Security. Use TLS 1.0, 1.1 & 1.2 must be selected.
  3. SSL3.0 must not be selected.
  4. When the items 3 and 4 have been checked/updated, select Apply then select OK in the Internet Properties dialogue box. Restart the JLR Approved Diagnostic Equipment.
  5. Retest the previous failing application.