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2017
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RX 450h Base
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Repair and Diagnosis (Single Page)
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Engine Performance
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Testing & Diagnosis
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Engine Control System (Diagnostic Codes) (8 Of 8) & Circuit Tests)
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SFI System
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DTC U0129: Lost Communication with Brake System Control Module [08/2018 - ]
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Typical Enabling Conditions
Typical Enabling Conditions
Monitor runs whenever the following DTCs are not stored
None
Both of the following conditions are met
-
Auxiliary battery Voltage
10.5 V or higher
Power switch
On (IG)