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DTC › CMS1 CMS1 / 0203

Inconsistent long term RAM data.

â–¶ How to fix

• Check electrical installation in vehicle for non-certified third party equipment(*) and disconnect these. • Check for available software updates/campaigns. (*) The sensitivity, for equipment with high EMC radiation, is increased in an EMC emitting environment. This could for example be radar stations (airport/military), electric distribution plants, electrical switch towers, transformer stations, steel works, "electric" welding, etc.

What you'll see

No driver-visible symptom recorded.

System reaction

A software reset is performed.

Diagnostic depth

Detection

Memory used to store configuration data is inconsistent.

Possible cause

Software-flaws or exposure to extensive electro-magnetic radiations.

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