5MAY20 Big5 Pg43

CAMPAIGN LAUNCH STATUS
N456 – SERVICE ACTION 19-20 MY L405 & L494
SERVICE ACTION N456 – POWERTRAIN
CALIBRATION ROBUSTNESS
AFFECTED MODELS
2019-2020 MY
RANGE ROVER
RANGE ROVER SPORT I6
3.0L
VOLUME AFFECTED
21,768 USA
REPAIR
Affected vehicles require a
software update to the
Powertrain Control Module
(PCM)
REPAIR TIME
0.2 hrs + Drive in/out
CAMPAIGN LAUNCH
May 4th 2020
Notes
Complete at next service visit
for sold cars
•
Affected vehicles require a PCM calibration
update to improve the system robustness to
ensure in-use testing for emission compliance
is maintained on I6 3.0L engines
•
This campaign supersedes customer
satisfaction campaign N418 for improved
drivability.
•
Approx. 7000 affected vehicles are in retailer
unsold inventory. Please check BBSS for
current list of unsold VIN by retailer.