LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Land Rover >> 2013 >> Range Rover Base >> Repair and Diagnosis >> Quick Lookups >> Technical Bulletins >> Technical Service Bulletins >> Transmission Control Systems >> Q355 Software Update (SSM70258)
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Q355 Software Update (SSM70258)

Publication date: 2013-12-06
Reference number: SSM70258

Q355 SOFTWARE UPDATE

Q355 SOFTWARE UPDATE

TECHNICAL SERVICE BULLETIN

Reference Number(s): SSM70258, Date of Issue:  December 6, 2013
LAND ROVER: Range Rover (All New)/L405, Range Rover Evoque/L538
CATEGORY: Driveline

SERVICE INFORMATION

Symptom 501000 Automatic Transmission Concerns

Content

ISSUE

When carrying out Q355 there is potential of a software download failure on the initial attempt.

CAUSE

An unknown communication concern.

ACTION

Once the GSM has been re-flashed, the GSM may fail to rise following this re-flash.

  1. Please re-run the application on a second attempt.
  2. An ignition cycle will then need to be performed to initiate the new software.