B1469
Manufacturer-specific Basic entry
Chime Input Request Circuit Open
Severity
Low
Typical repair cost
40 – 350 EUR
System
Body
This is a manufacturer-specific code. Its exact meaning can differ between makes; the definition below follows the most common usage.
What it means
B1469 means the body control module cannot detect current flow in the Chime Input Request circuit: the circuit is electrically open somewhere between the module, the connector and the component.
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Symptoms
- The affected function (lighting, locking, windows, seats, climate or restraint) does not work or works intermittently
- Warning light or message on the instrument cluster
- Possible battery drain if a module stays awake
Common causes
- Damaged, chafed or corroded wiring in the Chime Input Request circuit
- Corroded, loose or water-damaged connector terminals
- Failed Chime Input Request component (sensor, solenoid or actuator)
- Poor ground connection for the module or component
- Faulty control module driver (rare, confirm all else first)
How to diagnose
- Read freeze frame data and note when the code set (cold start, under load, after rain)
- Inspect the Chime Input Request connector for bent pins, corrosion and water; wiggle the harness with the engine running and watch live data
- Measure supply voltage and ground at the connector with the key on
- Check the signal wire for shorts to ground or battery and for continuity to the control module
- Test or substitute the Chime Input Request only after wiring and connectors are confirmed good
- Clear the code and complete a drive cycle to confirm the repair
Frequently asked questions
Can I keep driving with B1469?
Yes. The fault does not affect safety or driveability, but it will keep the warning light on and may fail an inspection.
Will clearing B1469 fix it?
No. Clearing only erases the stored code; it returns as soon as the monitor runs again unless the cause is repaired.
Related codes
Nearby codes in this group
- B1468Chime Input Request Circuit Failure
- B1470Lamp Headlamp Input Circuit Failure
- B1467Wiper Hi/Low Speed Circuit Motor Short To Battery
- B1471Lamp Headlamp Input Circuit Open
- B1466Wiper Hi/Low Speed Not Switching
- B1472Lamp Headlamp Input Circuit Short To Ground
- B1465Wiper Brake/Run Relay Circuit Open
- B1473Wiper Low Speed Circuit Motor Failure