PRE-CRASH SAFETY SYSTEM FAIL-SAFE CHART

Tech Tips

The pre-crash safety system fail-safe functions and details are indicated in the table below.

PCS OFF Warning Light Status Multi-information Display Malfunction Status Detection DTC Fail-safe Operation Fail-safe Mode Deactivation Condition
Blinking "Check Pre-Crash Safety." Pre-crash safety system malfunction C1A47 Pre-crash safety system is disabled Power switch is turned off or system returns to normal and DTCs are cleared
C1A48
C1A50
C1A62
C1A63
C1AA0
C1AA3
C1AA4
C1AA5
C1AA8
C1AA9
C1AAA
C1AAF
C1A4B Pre-crash safety system is disabled System returns to normal
U0123
U0126
U0129
U0155
U023A
U0293
Illuminated "Pre-Crash Safety temporarily not available." Abnormal pre-crash safety system voltage Pre-crash safety system is disabled Pre-crash safety system voltage returns to normal
Illuminated "Front sensor systems are temporarily unavailable due to inappropriate temp. Wait a moment." Pre-crash safety city sensor temperature is extremely high after vehicle is parked in hot weather Pre-crash safety system is disabled Pre-crash safety city sensor temperature decreases to operational temperature
Illuminated "Front sensor systems are temporarily unavailable due to blocked vision. Clean windshield." Front of pre-crash safety city sensor or windshield is dirty Pre-crash safety system is disabled Front of pre-crash safety city sensor or windshield is cleaned