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Service bulletin sb_2019_13_20_MY

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id10164280
Published by NHTSA2019-09-09
Manufacturer's numbersb_2019_13_20_MY
Manufacturer's date2019-08-12
NHTSA componentPOWER TRAIN; ENGINE AND ENGINE COOLING

NHTSA's summary

A limited VIN range of vehicles have left the factory without the latest level .crp programs being installed within the ECU (Electronic Control) and TCU (Transmission Control) units.

The document

The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.

Components

Engine, Transmission and driveline

Vehicles listed
LOTUS EVORA2020

Listing a model year does not mean every vehicle of it is concerned: the document says which.

Other bulletins for the same vehicles and component
sb_2022_01_Lotus2022-04-04. Service bulletin. Standard information required and procedures to be followed when reporting ECU & TCU faults. There is often insufficient, or inconsistent information received from dealers when reporting ECU & TCU related faults, this can lead to unacceptable delays in repairing vehicles.
sb_2021_06_DTC2021-07-05. Service bulletin. There is often inconsistent or insufficient information received from dealers when reporting ECU and TCU related faults. This bulletin aims to standardise the information when filing a claim to After Sales.
sb_04_21MY_Evora2021-06-07. Service bulletin. Inspection and potential renewal of the auxiliary drive belt due to inclusion of incorrect specification material during manufacturing process.
sb_2020_012020-06-01. Service bulletin. Any unauthorised modifications, including fitment of non-approved after-market air filter resulting in generation of diagnostic trouble codes (DTC’s) P0101 & P1109. We have had several instances where DTC’s P0101 & P1109 had been set and the car recovered into the dealer, only for them to find that the original equipment engine air intake filter had been substituted for a non-approved after-market type (applicable to both dry and oil coated types).