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Jeep · 1999-2004 · MK20

Jeep Grand Cherokee (WJ) ABS module repair

Mail in your Jeep Grand Cherokee (WJ) ABS module with our prepaid label. It comes back repaired and still coded to your VIN — or, if it is past repair, as a refurbished unit with your data cloned on, or with your repair price refunded minus shipping.

  • Unit: MK20
  • Stability control: depends on trim
  • 7 sourced part numbers
  • 1 fault code

Known failure

The ABS control module is 'a common issue with Cherokees' (rebuilt units about $100); other ABS-light causes to rule out first are a blown ABS pump fuse, bad wiring at the pump or wheel sensors, and brake-dust-fouled wheel sensors. source ↗

The ABS module in the Jeep Grand Cherokee (WJ)

The 1999-2004 Jeep Grand Cherokee (WJ) uses this ABS unit: Continental Teves Mark 20e ABS; the CAB (Controller Antilock Brakes) is attached to the Hydraulic Control Unit under the hood, in fr. source ↗ On our bench that puts it in the ATE / Continental MK20 family, alongside 6 other vehicle lines on this site.

Its ABS module appears under 7 part numbers, starting with 5011259AA (Mopar 'Anti-Lock Brake System Modulator', 1999-2001 Grand Cherokee 4.0L/4.7L). source ↗ Different numbers usually separate model years, drivetrains and option packages — match the number on your own module label rather than the year alone. The control unit is mounted on the valve block. On many units it unbolts, so the brake lines stay on — send us a photo if you are not sure.

Jeep Grand Cherokee (WJ) ABS module part numbers

Match the number printed on your module's label. Each number links to the page it was found on.

  • 5011259AA

    source ↗

    Mopar 'Anti-Lock Brake System Modulator', 1999-2001 Grand Cherokee 4.0L/4.7L

  • 56041022AG

    source ↗

  • 5066653AA

    source ↗

    Mopar ABS module, 2002-2003 Grand Cherokee 4.0L/4.7L

  • 5066657AA

    source ↗

    Mopar 'Anti-Lock Brake Control', 2002-2003 Grand Cherokee 4.0L/4.7L

  • 5066653AB

    source ↗

    Mopar ABS control module, 2004 Grand Cherokee 4.0L/4.7L

  • 5066657AB

    source ↗

    Mopar 'Anti-Lock Brake Control Unit', 2004 Grand Cherokee 4.0L/4.7L

  • 56041821

    source ↗

Reading the label · ATE / Continental Teves (supplier number, all brands)

Read as 10.0xxx-xxxx.x: control units 10.0960-/10.0961-/10.0926-/10.0948- with '.3', hydraulic units 10.0212-/10.0204-/10.0399- with '.4'. Often run together as 11 digits.

e.g. 10.0960-0818.3 · 10.0961-0820.3 · 10.0212-0044.4

Reading the label · Mopar (Chrysler / Dodge / Jeep / Ram) - current 68xxxxxx style

Eight digits followed by a two-letter revision suffix, e.g. 68259556AD. AA is the original release and the suffix advances AB, AC... As the part is revised. The 68 prefix is described by americanoemparts.com as 'Stellantis-era (post-2009)'; note that t source ↗

e.g. 68259556AD · 68067457AA · 68438389AB

Reading the label · Mopar (Chrysler / Dodge / Jeep / Ram) - legacy 5xxxxxx / 4xx

Older Chrysler numbers are a 7- or 8-digit numeric string plus a two-letter revision suffix (e.g. 5083285AA). A leading zero is only a catalog formatting prefix: 5083285AA and 05083285AA are the same part. source ↗

e.g. 52126282AC · 05179771AA

ABS fault codes on the Jeep Grand Cherokee (WJ)

Our promise

Can’t be repaired? You don’t pay for a repair.

If the bench finds your module past repair, we stop and tell you before doing anything else. Then you choose:

  1. 1A replacement — a refurbished unit of the same family with your VIN, coding and configuration cloned onto it, from $950. You pay only the difference from what you already paid, and we confirm the amount with you first.
  2. 2Your module back — with the repair price refunded, minus shipping costs.

Either way, nothing that changes your price happens without your OK.

Refund stages in our terms →

Other vehicles with the MK20

Same unit family, same bench process and the same starting price.

All ATE / Continental MK20 vehicles →

Jeep Grand Cherokee (WJ) ABS module questions

Which ABS module is in the Jeep Grand Cherokee (WJ)?

It uses this unit: Continental Teves Mark 20e ABS; the CAB (Controller Antilock Brakes) is attached to the Hydraulic Control Unit under the hood, in fr. We price and bench it as part of the ATE / Continental MK20 family. The exact unit is confirmed from your module label on arrival.

How much does ABS module repair cost for a Jeep Grand Cherokee (WJ)?

Repair of your own module starts at $499; a replacement unit with your data cloned starts at $950. Return shipping starts at $29.95 and the label to us is prepaid.

My Jeep Grand Cherokee (WJ) module number is not listed. Can you still repair it?

The 7 numbers above are the ones we could source, not every one that exists. Send us a photo of the label first, or order the repair and we confirm the unit before any work.

Jeep Grand Cherokee (WJ) ABS light on? Fix the module you already own — from $499.

Look up your part number and order online — we email you a prepaid label to our lab. Or send us a photo of the label and your VIN first, and we'll tell you what you have and what it costs.

Back with your VIN and coding · can’t be repaired? repair price back, minus shipping · 1-year warranty · rush 2–3 days +$100

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Call (817) 505-4201 · 📱 Text us a photo of the module label · Ask first — send a label photo · Email repairs@absmodulelab.com

Repair From $499

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