Lexus ES: HD Radio Tuner Malfunction (B1551,B15A0,B15B3,B15B4,B15B7,B15BA,B15F9)
DESCRIPTION
These DTCs are stored when a malfunction occurs in the radio receiver assembly.
| DTC No. | Detection Item | DTC Detection Condition | Trouble Area |
|---|---|---|---|
| B1551 | HD Radio Tuner Malfunction | When any of the following conditions is met:
| Radio receiver assembly |
| B15A0 | LAN Master Malfunction | When either of the following conditions is met:
| Radio receiver assembly |
| B15B3 | Radio Tuner Malfunction | When any of the following conditions is met:
| Radio receiver assembly |
| B15B4 | CD Changer Malfunction | When any of the following conditions is met:
| Radio receiver assembly |
| B15B7 | Bluetooth Module Malfunction | "Bluetooth" module malfunction | Radio receiver assembly |
| B15BA | XM Tuner Malfunction | When either of the following conditions is met:
| Radio receiver assembly |
| B15F9 | UART Communication Malfunction(for A/C) | When either of the following conditions is met:
| Radio receiver assembly |
CAUTION / NOTICE / HINT
NOTICE:
-
Depending on the parts that are replaced during vehicle inspection or maintenance, performing initialization, registration or calibration may be needed. Refer to Precaution for Audio and Visual System.
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-
When replacing the radio receiver assembly, always replace it with a new one. If a radio receiver assembly which was installed to another vehicle is used, the following may occur:
- A communication malfunction DTC may be stored.
- The radio receiver assembly may not operate normally.
PROCEDURE
| 1. | CHECK DTC |
(a) Clear the DTCs.
Body Electrical > Navigation System > Clear DTCs(b) Recheck for DTCs and check that no DTCs are output.
Body Electrical > Navigation System > Trouble CodesOK:
No DTCs are output.
| OK |  | USE SIMULATION METHOD TO CHECK |
| NG | | REPLACE RADIO RECEIVER ASSEMBLY |
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Touch Pad Sensor Malfunction (B1559)
DESCRIPTION This DTC is stored if the remote touch (remote operation controller assembly) detects a malfunction in itself, such as internal hardware failure or remote touch screen sensor malfunction.
GVIF Disconnected (from Park Assist/Monitoring ECU to EMV/MM Integrated Device) (B1574)
DESCRIPTION DTC No. Detection Item DTC Detection Condition Trouble Area B1574 GVIF Disconnected (from Park Assist/Monitoring ECU to EMV/MM Integrated Device) GVIF disconnected (from p
GVIF Disconnected (from EMV/MM Integrated Device to Multi Display) (B1575)
DESCRIPTION The radio receiver assembly and multi-display assembly are connected via video signal (digital) lines. This DTC is stored when a video signal (digital) line is disconnected. DTC No. D
SEE MORE:
Fail-safe Chart
FAIL-SAFE CHART FAIL-SAFE FUNCTION OF CONTROL SYSTEM (a) When a malfunction is detected in the brake control system, the skid control ECU (brake booster with master cylinder assembly) turns the ABS warning, brake warning / red (malfunction), brake warning / yellow (minor malfunction) and slip indica
Hybrid transmission
Select the shift position depending
on your purpose and situation.
Shift position purpose and functions
*1: To improve fuel efficiency and reduce
noise, set the shift lever in D for normal
driving. You can choose shift range suitable
for your driving situation by operating
the paddle shift
