Land Rover Discovery 2017–2020 — technical service bulletin

Bulletin SSM74698 · NHTSA communication 10171164 · issued Jan 15, 2020

Technical service bulletin

communication type

Engine

component

2017–2020

model years

vehicle entries

Official summary

A customer may experience one of the following warning messages on the Instrument Panel (IP); Diesel Exhaust Fluid (DEF) Level Low (Empty) or Refill Message Displayed on the (IP) Incorrect Diesel Exhaust Fluid (DEF) Quality Detected Diesel Exhaust Fluid (DEF) Dosing Malfunction

Vehicles covered

2017 Land Rover Discovery
2018 Land Rover Discovery
2019 Land Rover Discovery
2020 Land Rover Discovery
2017 Land Rover Range Rover
2018 Land Rover Range Rover
2019 Land Rover Range Rover
2020 Land Rover Range Rover
2018 Land Rover Range Rover Evoque
2019 Land Rover Range Rover Evoque
2020 Land Rover Range Rover Evoque
2017 Land Rover Range Rover Sport
2018 Land Rover Range Rover Sport
2019 Land Rover Range Rover Sport
2020 Land Rover Range Rover Sport
2018 Land Rover Range Rover Velar
2019 Land Rover Range Rover Velar
2020 Land Rover Range Rover Velar

What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.