OBD Guide

U153A

Body Control Module Lost Communication With Passenger Window Switch On LIN Bus

U153A is an OBD-II diagnostic trouble code meaning: Body Control Module Lost Communication With Passenger Window Switch On LIN Bus. Common causes: open or short circuit in the wiring to the switch, faulty passenger window switch. Estimated repair cost: $17–89.

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$17–89 (est.)

Symptoms

  • Passenger window does not respond to switch
  • Passenger window switch does not light up
  • The error is stored in the BCM memory
  • Possible problems with other devices on the LIN bus

Causes

  • Open or short circuit in the wiring to the switch
  • Faulty passenger window switch
  • Problems with power or grounding of the switch
  • BCM malfunction
  • Corrosion of contacts in connectors

How to Fix

  1. Check the integrity of the wiring to the switch
  2. Check power and grounding of the switch
  3. Test the passenger window switch
  4. Check LIN bus connections
  5. Scan the BCM for other errors

Related codes

FAQ

What does the U153A code mean?

U153A is an OBD-II diagnostic trouble code that indicates: Body Control Module Lost Communication With Passenger Window Switch On LIN Bus

What causes a U153A error code?

The most common causes of U153A include: Open or short circuit in the wiring to the switch; Faulty passenger window switch; Problems with power or grounding of the switch; BCM malfunction.

How do I fix a U153A diagnostic trouble code?

To fix U153A: Check the integrity of the wiring to the switch. Check power and grounding of the switch. Test the passenger window switch. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with U153A?

Limited driving only, diagnose soon

How much does it cost to fix U153A?

The estimated repair cost for U153A is $17–89. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat