Description
Light reminder warning chime does not sound even though headlamp is illuminated.
Diagnosis procedure
1.Check combination meter input signal
Select the data monitor for the meter/m&a and check the buzzer monitor value.
Is the inspection result normal? Yes >> replace combination meter. Refer to mwi-77, "removal and installation".
No >> go to 2.
2.Check front door switch lh signal circuit
Check the front door switch lh signal circuit. Refer to dlk-102, "diagnosis procedure" (with intelligent key system) or dlk-253, "diagnosis procedure" (without intelligent key system).
Is the inspection result normal? Yes >> go to 3.
No >> repair or replace harness or connector.
3.Check front door switch lh
Check front door switch lh. Refer to dlk-103, "component inspection" (with intelligent key system) or dlk- 255, "component inspection" (without intelligent key system).
Is the inspection result normal? Yes >> replace the bcm. Refer to bcs-73, "removal and installation" (with intelligent key system) or bcs-126, "removal and installation" (without intelligent key system).
No >> replace the front door switch lh. Refer to dlk-194, "removal and installation" (with intelligent key system) or dlk-341, "removal and installation" (without intelligent key system).
P0137 HO2S2
DTC Logic
DTC DETECTION LOGIC
The heated oxygen sensor 2 has a much longer switching time
between rich and lean than the air fuel ratio (A/F) sensor 1. The oxygen
storage capacity of the three way catalyst (manifold) causes the
longer switching time. To judge the malfunctions of heated oxygen
...
Strg branch line circuit
Diagnosis Procedure
1.Check connector
Turn the ignition switch off
Disconnect the battery cable from the negative terminal.
Check the terminals and connectors of the steering angle sensor for
damage, bend and loose connection
(unit side and connector side).
Is the inspection result ...
U1010 Control unit (CAN)
Description
Initial diagnosis of ABS actuator and electric unit (control
unit)
DTC Logic
DTC DETECTION LOGIC
DTC
Items
(CONSULT screen terms)
DTC detection condition
Possible cause
U1010
CONTROL UNIT (CAN)
When detecting error during the initial diagnosis
...