IDAHO · MAIL-IN SERVICE

Mercedes W164/X164/W251 EIS Repair in Idaho

Ship your module from Boise or anywhere in Idaho — we complete the work in 24 hours and ship it back at the return speed you choose at checkout — standard to overnight.

$399 flat 24-Hour Turnaround ~3 day USPS from ID
Text Before You Buy

Why Idaho customers mail in mercedes w164/x164/w251 eis repair

Idaho has roughly 1.9 million registered vehicles, and full-size pickups & 4x4 SUVs make up much of what Boise-area shops and owners mail us. European platforms cluster in Boise, Nampa, Idaho Falls, and most local Boise shops sub bench jobs like mercedes w164/x164/w251 eis repair to a specialist instead of tooling up for one car. Cross-country northwest — about 3 days each way.

Metros we serve in Idaho

BoiseNampaIdaho FallsCoeur d'Alene

Idaho at a glance

  • ~1.9M registered vehicles statewide
  • Most common: full-size pickups & 4x4 SUVs
  • Idaho requires emissions testing only in the Treasure Valley (Ada and Canyon counties); the rest of the state is exempt.

What you get

  • Component-level repair of the failed EIS (no donor required)
  • Original VIN binding + key pairing preserved
  • Full bench-test with your supplied working key
  • No additional ECU or ESL re-programming needed after install
  • 24-hour bench turnaround
  • Return shipping your choice at checkout — standard, 2-day, or overnight
  • Photo of completed bench-test before shipping back

Shipping timeline — Idaho ↔ Arlington TX

USPS Priority routes northwest through the Mountain network; about 3 days given the distance. Typical round-trip from Boise or anywhere in Idaho:

  1. Day 0

    You ship

    USPS Priority from ID, ~$12

  2. Day 3

    We receive

    Workshop opens + inspects

  3. Day 4

    Work done

    24-hour bench turnaround

  4. ~Day 7

    Back to you

    Return speed you chose at checkout

Idaho FAQ

Common questions from customers shipping from Idaho.

How long does shipping take from Idaho to your Arlington TX workshop?
USPS Priority Mail from Boise, ID reaches our Arlington workshop in about 3 business days. USPS Priority routes northwest through the Mountain network; about 3 days given the distance. We start work the same day your module arrives and ship back next business day at the return speed you chose at checkout.
How much does it cost to ship a module from Idaho?
USPS Priority flat-rate from Idaho to Arlington TX runs about $12. The customer pays shipping to us; return shipping back to Idaho is selected at checkout — $14.95 standard (3-5 business days), $29.95 UPS 2-Day, or $74.95 UPS Next Day Air, flat nationwide. Cross-country northwest — about 3 days each way.
Do you accept mercedes w164/x164/w251 eis repair modules from Idaho?
Yes — we receive modules from Boise, Nampa, Idaho Falls, Coeur d'Alene and the rest of Idaho regularly. With about 1.9 million registered vehicles statewide, full-size pickups & 4x4 SUVs are the bulk of what we see from Idaho.
Is there a mercedes w164/x164/w251 eis repair shop in Boise I should use instead?
Most Boise shops don't keep the bench equipment for mercedes w164/x164/w251 eis repair — they'd forward the module to a specialist anyway, which adds a markup and a middleman. Going direct to us is usually faster and cheaper. Cross-country northwest — about 3 days each way.
Does Idaho vehicle inspection or emissions testing affect this service?
Idaho requires emissions testing only in the Treasure Valley (Ada and Canyon counties); the rest of the state is exempt. Our service is bench module programming only — you remain responsible for your vehicle's compliance with all Idaho and federal requirements.
What if my EIS is from a different chassis (W204, W211, W221)?
Those use different EIS architectures. See our Mercedes EIS Cloning (Pre-2014) service for W204/W211/W212/W221, or text us with your specific year/model.
Why is the repair more expensive than the cloning?
Component-level repair takes longer bench time (diagnose the specific failure, replace failed parts, full test cycle). Cloning is a faster data-copy workflow. For DAS3 W164/X164/W251 specifically, repair is usually the better value because finding a known-good donor for these chassis is expensive ($300-500 used).

Full details

See the complete Mercedes W164/X164/W251 EIS Repair service page

Compatibility list, what it fixes / doesn't fix, shipping instructions, warranty.

Full Service Page

Same service from other states:

Ship from Idaho today

Pay now, get the Arlington TX shipping address by email, drop it in the mail. Full round-trip from Boise: about a week.

(817) 678-3252