Porsche Cayenne 2018–2019 — technical service bulletin

Bulletin No. 168-18 · NHTSA communication 10249913 · issued Jan 26, 2024

Technical service bulletin

communication type

Electrical System

component

2018–2019

model years

vehicle entries

Official summary

Technical information for a complaint - battery low and yellow warning message "battery low service necessary" in instrument cluster

Vehicles covered

2018 Porsche Cayenne
2019 Porsche Cayenne
2019 Porsche Cayenne E-Hybrid
2018 Porsche Cayenne S
2019 Porsche Cayenne S
2018 Porsche Cayenne S E-Hybrid
2018 Porsche Cayenne Turbo
2019 Porsche Cayenne Turbo
2019 Porsche Cayenne Turbo S E-Hybrid

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.