mypros+
Error code reference

Bosch Dryer Error Code E:24

Software version doesn't match table; dryer stops and cannot be restarted.

Avg. service call
$285
National average. Trip fee plus diagnostic plus labor. Before parts.
MyPros+ 3-day pass
$9.95
Same diagnostic steps, on your phone. Start now.
You keep in your pocket
~$275
Even before you buy the part.
Skip the service call. Fix it yourself.
Full procedure unlocks instantly.
Get Started

What the E:24 error code actually means

Your Bosch dryer has detected that its internal computer chip is running software that doesn't match what the dryer expects, so it has shut itself down as a safety measure. This isn't a sensor or mechanical problem, it's a mismatch in the dryer's electronic control system. The dryer will not turn back on until the control module is replaced with the correct one.

Diagnostic procedure

The full E:24 procedure

Step 1 is visible so you can confirm you are on the right page. The remaining steps, the ones that tell you whether to actually replace a part, unlock with any pass.

MyPros+ · DiagnosticsStep 1 preview
1
First diagnostic step
Replace faulty control module.
More steps, wiring diagram references, and verified part numbers
Includes expected resistance and voltage values, connector pinouts, and supersession notes for replacement parts.
Unlock E:24 procedure $9.95

Or subscribe: $29/month for unlimited access to all codes plus Max AI diagnostics.

Most common causes of E:24

Ranked by how often they cause this code
  1. 1Incorrect or incompatible control module installed
  2. 2Control module memory corruption
  3. 3Interrupted or failed firmware update
  4. 4Factory defect in replacement module

Most DIYers save hundreds by diagnosing before ordering parts.

Get Started

$29/month · Cancel anytime · Or $9.95 3-day pass

Questions people ask about E:24

What does E:24 mean on a Bosch dryer?
E:24 means the dryer's control module is running a software version that does not match the internal configuration table the dryer uses for validation. When this mismatch is detected, the dryer stops immediately and cannot be restarted. This is a hard electronic fault that requires control module replacement to resolve.
Will resetting my Bosch dryer clear the E:24 error?
No. A power cycle or reset does not alter the software version stored on the control module, so the mismatch will still be detected when the dryer powers back on. The E:24 fault will persist and the dryer will continue to refuse to start until the control module is replaced.
How much does it cost to repair a Bosch dryer showing E:24?
The cost depends on whether you hire a technician or replace the control module yourself. Control module parts for Bosch dryers typically range from $80 to $250 depending on the model. With professional labor, total repair costs generally fall in the range of $150 to $400. Getting a firm estimate before authorizing the repair is advisable.
Can I fix E:24 on my Bosch dryer myself?
The fix requires replacing the control module with one that carries the correct software version for your specific dryer model. This is a task some experienced DIYers can perform, as it typically involves disconnecting the wiring harness and mounting the new module. However, sourcing the correct module is critical, since installing an incompatible unit will reproduce the same error.
Is it safe to use my Bosch dryer while it shows E:24?
The dryer will not operate at all when E:24 is active, so there is no immediate safety risk from the fault itself. The lockout is intentional and prevents the dryer from running in a misconfigured state. Do not attempt to bypass or force-start the dryer while this fault is present.

78,000+ service manuals · 160,000+ error codes · 55+ brands

Get Started

$29/month · Cancel anytime · Or $9.95 3-day pass