OBD Guide
ENFRDEESPT

U150A

Body Control Module Faulty Wrong Data Length Code

U150A is an OBD-II diagnostic trouble code meaning: Body Control Module Faulty Wrong Data Length Code. Common causes: bcm software failure, damage to wiring or connectors. Estimated repair cost: $56–222.

Severity
⚠️ Medium
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$56–222 (est.)

Symptoms

  • Incorrect operation of electrical equipment (lighting, power windows, etc.)
  • Other errors related to body modules appear
  • Problems with central locking
  • Malfunctions of the on-board computer

Causes

  • BCM software failure
  • Damage to wiring or connectors
  • Malfunction of other modules transmitting data to the BCM
  • Short circuit in the circuit
  • Mechanical damage to BCM

How to Fix

  1. Check the condition of the wiring and connectors
  2. Update BCM software
  3. Check the operation of related modules
  4. Replace BCM if necessary
  5. Repair only from an authorized dealer

Related codes

U1500U1501U150B

FAQ

What does the U150A code mean?

U150A is an OBD-II diagnostic trouble code that indicates: Body Control Module Faulty Wrong Data Length Code

What causes a U150A error code?

The most common causes of U150A include: BCM software failure; Damage to wiring or connectors; Malfunction of other modules transmitting data to the BCM; Short circuit in the circuit.

How do I fix a U150A diagnostic trouble code?

To fix U150A: Check the condition of the wiring and connectors. Update BCM software. Check the operation of related modules. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with U150A?

Yes, but get it checked soon

How much does it cost to fix U150A?

The estimated repair cost for U150A is $56–222. Actual cost depends on your vehicle, location, and labor rates.

FRDEESPT

See also: Russian version · NationStat